./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 376367d14f0ef5deff3321a7267050cf9f2383eb99d0a19dad6a556c0772ff28 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:38:38,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:38:38,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:38:38,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:38:38,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:38:38,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:38:38,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:38:38,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:38:38,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:38:38,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:38:38,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:38:38,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:38:38,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:38:38,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:38:38,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:38:38,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:38:38,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:38:38,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:38:38,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:38:38,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:38:38,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:38:38,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:38:38,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:38:38,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:38:38,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:38:38,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:38:38,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:38:38,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:38:38,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:38:38,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:38:38,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:38:38,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:38:38,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:38:38,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:38:38,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:38:38,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:38:38,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:38:38,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:38:38,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:38:38,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:38:38,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:38:38,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:38:38,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:38:38,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:38:38,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:38:38,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:38:38,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:38:38,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:38:38,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:38:38,270 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:38:38,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:38:38,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:38:38,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:38:38,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:38:38,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:38:38,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:38:38,271 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:38:38,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:38:38,272 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:38:38,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:38:38,272 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:38:38,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:38:38,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:38:38,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:38:38,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:38:38,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:38:38,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:38:38,273 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:38:38,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:38:38,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:38:38,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376367d14f0ef5deff3321a7267050cf9f2383eb99d0a19dad6a556c0772ff28 [2022-12-15 03:38:38,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:38:38,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:38:38,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:38:38,481 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:38:38,482 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:38:38,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c [2022-12-15 03:38:41,046 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:38:41,197 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:38:41,198 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c [2022-12-15 03:38:41,204 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/data/6db95b3b2/3381e704c492459dad0d28ab27309e9d/FLAG2d0eaa5f8 [2022-12-15 03:38:41,218 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/data/6db95b3b2/3381e704c492459dad0d28ab27309e9d [2022-12-15 03:38:41,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:38:41,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:38:41,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:38:41,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:38:41,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:38:41,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3777b71c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41, skipping insertion in model container [2022-12-15 03:38:41,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:38:41,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:38:41,383 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c[525,538] [2022-12-15 03:38:41,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:38:41,417 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:38:41,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c[525,538] [2022-12-15 03:38:41,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:38:41,445 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:38:41,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41 WrapperNode [2022-12-15 03:38:41,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:38:41,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:38:41,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:38:41,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:38:41,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,472 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-12-15 03:38:41,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:38:41,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:38:41,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:38:41,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:38:41,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,491 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:38:41,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:38:41,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:38:41,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:38:41,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:38:41,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:38:41,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:38:41,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4ade27-760c-4f43-9009-a83cb639216d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:38:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:38:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:38:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:38:41,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:38:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:38:41,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:38:41,619 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:38:41,621 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:38:41,794 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:38:41,829 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:38:41,829 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:38:41,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:38:41 BoogieIcfgContainer [2022-12-15 03:38:41,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:38:41,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:38:41,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:38:41,840 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:38:41,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:38:41" (1/1) ... [2022-12-15 03:38:41,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:38:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2022-12-15 03:38:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2022-12-15 03:38:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:38:41,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:41,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:42,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:42,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:38:42,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2022-12-15 03:38:42,046 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2022-12-15 03:38:42,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:38:42,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:42,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:42,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 03:38:42,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:42,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2022-12-15 03:38:42,158 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2022-12-15 03:38:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:38:42,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:42,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:42,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:38:42,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:38:42,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2022-12-15 03:38:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2022-12-15 03:38:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:38:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:42,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:53,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:39:03,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:39:09,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.55s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:39:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 37 states and 69 transitions. [2022-12-15 03:39:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 69 transitions. [2022-12-15 03:39:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:39:09,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:09,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:10,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:10,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 39 states and 73 transitions. [2022-12-15 03:39:10,549 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 73 transitions. [2022-12-15 03:39:10,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:39:10,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:10,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:10,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:11,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 45 states and 88 transitions. [2022-12-15 03:39:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 88 transitions. [2022-12-15 03:39:11,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:39:11,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:11,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2022-12-15 03:39:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2022-12-15 03:39:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:39:12,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:12,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:39:12,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:12,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:12,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 50 states and 100 transitions. [2022-12-15 03:39:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 100 transitions. [2022-12-15 03:39:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:39:12,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:12,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:13,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:13,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 53 states and 107 transitions. [2022-12-15 03:39:13,617 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 107 transitions. [2022-12-15 03:39:13,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:39:13,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:13,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:13,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 03:39:13,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:13,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 57 states and 117 transitions. [2022-12-15 03:39:15,902 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 117 transitions. [2022-12-15 03:39:15,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:39:15,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:15,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:16,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 59 states and 124 transitions. [2022-12-15 03:39:16,164 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 124 transitions. [2022-12-15 03:39:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:39:16,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:16,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 64 states and 133 transitions. [2022-12-15 03:39:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 133 transitions. [2022-12-15 03:39:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:39:17,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:17,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:17,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:39:17,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 67 states and 145 transitions. [2022-12-15 03:39:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 145 transitions. [2022-12-15 03:39:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:39:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:18,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 70 states and 152 transitions. [2022-12-15 03:39:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 152 transitions. [2022-12-15 03:39:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:39:18,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:18,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:19,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 03:39:19,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:23,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:39:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 77 states and 170 transitions. [2022-12-15 03:39:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 170 transitions. [2022-12-15 03:39:24,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:39:24,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:24,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:24,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 03:39:24,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 79 states and 173 transitions. [2022-12-15 03:39:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 173 transitions. [2022-12-15 03:39:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:39:25,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:25,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:25,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 03:39:25,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:39:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:39:42,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.64s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:39:49,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.77s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:39:59,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:39:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 85 states and 193 transitions. [2022-12-15 03:39:59,898 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 193 transitions. [2022-12-15 03:39:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:39:59,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:59,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:00,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 87 states and 205 transitions. [2022-12-15 03:40:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 205 transitions. [2022-12-15 03:40:00,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:40:00,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:00,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:00,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 92 states and 215 transitions. [2022-12-15 03:40:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 215 transitions. [2022-12-15 03:40:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:40:01,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:01,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:01,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:40:01,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:02,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 95 states and 230 transitions. [2022-12-15 03:40:02,735 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 230 transitions. [2022-12-15 03:40:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:40:02,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:02,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 98 states and 237 transitions. [2022-12-15 03:40:14,207 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 237 transitions. [2022-12-15 03:40:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:40:14,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:14,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:14,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 03:40:14,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 105 states and 259 transitions. [2022-12-15 03:40:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 259 transitions. [2022-12-15 03:40:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:40:21,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:21,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:21,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 03:40:21,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 108 states and 266 transitions. [2022-12-15 03:40:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 266 transitions. [2022-12-15 03:40:26,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:40:26,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:26,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:26,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 03:40:26,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 110 states and 267 transitions. [2022-12-15 03:40:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 267 transitions. [2022-12-15 03:40:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:40:28,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:28,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:28,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 03:40:28,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:34,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 112 states and 270 transitions. [2022-12-15 03:40:34,782 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 270 transitions. [2022-12-15 03:40:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:40:34,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:34,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:34,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:40:34,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:40:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:41:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 119 states and 289 transitions. [2022-12-15 03:41:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 289 transitions. [2022-12-15 03:41:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:41:03,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:03,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:03,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:03,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:04,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:41:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 124 states and 298 transitions. [2022-12-15 03:41:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 298 transitions. [2022-12-15 03:41:06,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:41:06,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:06,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:06,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 03:41:06,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 126 states and 317 transitions. [2022-12-15 03:41:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 317 transitions. [2022-12-15 03:41:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:07,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:07,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:07,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:07,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:58,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 03:41:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 128 states and 324 transitions. [2022-12-15 03:41:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 324 transitions. [2022-12-15 03:41:58,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:58,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:58,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:58,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:58,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:58,657 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 129 states and 326 transitions. [2022-12-15 03:41:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 326 transitions. [2022-12-15 03:41:58,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:58,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:58,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:58,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:58,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 130 states and 328 transitions. [2022-12-15 03:41:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 328 transitions. [2022-12-15 03:41:58,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:58,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:58,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:58,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:58,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:58,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 131 states and 330 transitions. [2022-12-15 03:41:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 330 transitions. [2022-12-15 03:41:58,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:58,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:58,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:58,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:58,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:59,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:59,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 132 states and 332 transitions. [2022-12-15 03:41:59,043 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 332 transitions. [2022-12-15 03:41:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:59,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:59,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:59,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:59,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 133 states and 334 transitions. [2022-12-15 03:41:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 334 transitions. [2022-12-15 03:41:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:59,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:59,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:59,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:59,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 134 states and 336 transitions. [2022-12-15 03:41:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 336 transitions. [2022-12-15 03:41:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:59,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:59,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:59,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 135 states and 338 transitions. [2022-12-15 03:41:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 338 transitions. [2022-12-15 03:41:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:59,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:59,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:59,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:59,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:59,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:59,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 136 states and 340 transitions. [2022-12-15 03:41:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 340 transitions. [2022-12-15 03:41:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:59,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:59,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:59,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:59,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:59,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 137 states and 342 transitions. [2022-12-15 03:41:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 342 transitions. [2022-12-15 03:41:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:59,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:59,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:59,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:59,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 138 states and 344 transitions. [2022-12-15 03:41:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 344 transitions. [2022-12-15 03:41:59,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:59,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:59,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:59,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:59,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:59,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 139 states and 346 transitions. [2022-12-15 03:41:59,805 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 346 transitions. [2022-12-15 03:41:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:59,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:59,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:59,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:59,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:41:59,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 140 states and 348 transitions. [2022-12-15 03:41:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 348 transitions. [2022-12-15 03:41:59,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:41:59,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:59,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:59,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:41:59,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:41:59,988 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 141 states and 350 transitions. [2022-12-15 03:42:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 350 transitions. [2022-12-15 03:42:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:00,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:00,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:00,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 142 states and 352 transitions. [2022-12-15 03:42:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 352 transitions. [2022-12-15 03:42:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:00,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:00,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:00,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:00,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 143 states and 354 transitions. [2022-12-15 03:42:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 354 transitions. [2022-12-15 03:42:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:00,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:00,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:00,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 144 states and 356 transitions. [2022-12-15 03:42:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 356 transitions. [2022-12-15 03:42:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:00,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:00,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 145 states and 358 transitions. [2022-12-15 03:42:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 358 transitions. [2022-12-15 03:42:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:00,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:00,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:00,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:00,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 146 states and 360 transitions. [2022-12-15 03:42:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 360 transitions. [2022-12-15 03:42:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:00,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:00,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:00,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 147 states and 362 transitions. [2022-12-15 03:42:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 362 transitions. [2022-12-15 03:42:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:00,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:00,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:00,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:00,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 148 states and 364 transitions. [2022-12-15 03:42:00,775 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 364 transitions. [2022-12-15 03:42:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:00,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:00,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:00,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:00,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 149 states and 366 transitions. [2022-12-15 03:42:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 366 transitions. [2022-12-15 03:42:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:00,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:00,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:00,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:00,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:00,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 150 states and 368 transitions. [2022-12-15 03:42:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 368 transitions. [2022-12-15 03:42:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:00,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:00,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 151 states and 370 transitions. [2022-12-15 03:42:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 370 transitions. [2022-12-15 03:42:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:01,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 152 states and 372 transitions. [2022-12-15 03:42:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 372 transitions. [2022-12-15 03:42:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:01,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 153 states and 374 transitions. [2022-12-15 03:42:01,293 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 374 transitions. [2022-12-15 03:42:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:01,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 154 states and 376 transitions. [2022-12-15 03:42:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 376 transitions. [2022-12-15 03:42:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:01,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 155 states and 378 transitions. [2022-12-15 03:42:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 378 transitions. [2022-12-15 03:42:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:01,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 156 states and 380 transitions. [2022-12-15 03:42:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 380 transitions. [2022-12-15 03:42:01,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:01,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 157 states and 382 transitions. [2022-12-15 03:42:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 382 transitions. [2022-12-15 03:42:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:01,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 158 states and 384 transitions. [2022-12-15 03:42:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 384 transitions. [2022-12-15 03:42:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:01,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 159 states and 386 transitions. [2022-12-15 03:42:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 386 transitions. [2022-12-15 03:42:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:01,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:01,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 160 states and 388 transitions. [2022-12-15 03:42:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 388 transitions. [2022-12-15 03:42:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:01,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:01,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:01,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:01,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:01,991 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 161 states and 390 transitions. [2022-12-15 03:42:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 390 transitions. [2022-12-15 03:42:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 162 states and 392 transitions. [2022-12-15 03:42:02,097 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 392 transitions. [2022-12-15 03:42:02,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 163 states and 394 transitions. [2022-12-15 03:42:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 394 transitions. [2022-12-15 03:42:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 164 states and 396 transitions. [2022-12-15 03:42:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 396 transitions. [2022-12-15 03:42:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 165 states and 398 transitions. [2022-12-15 03:42:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 398 transitions. [2022-12-15 03:42:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 166 states and 400 transitions. [2022-12-15 03:42:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 400 transitions. [2022-12-15 03:42:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 167 states and 402 transitions. [2022-12-15 03:42:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 402 transitions. [2022-12-15 03:42:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 168 states and 404 transitions. [2022-12-15 03:42:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 404 transitions. [2022-12-15 03:42:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,694 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 169 states and 406 transitions. [2022-12-15 03:42:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 406 transitions. [2022-12-15 03:42:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 170 states and 408 transitions. [2022-12-15 03:42:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 408 transitions. [2022-12-15 03:42:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 171 states and 410 transitions. [2022-12-15 03:42:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 410 transitions. [2022-12-15 03:42:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:02,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:02,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:02,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:02,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 172 states and 412 transitions. [2022-12-15 03:42:03,005 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 412 transitions. [2022-12-15 03:42:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 173 states and 414 transitions. [2022-12-15 03:42:03,101 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 414 transitions. [2022-12-15 03:42:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 174 states and 416 transitions. [2022-12-15 03:42:03,203 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 416 transitions. [2022-12-15 03:42:03,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 175 states and 418 transitions. [2022-12-15 03:42:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 418 transitions. [2022-12-15 03:42:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 176 states and 420 transitions. [2022-12-15 03:42:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 420 transitions. [2022-12-15 03:42:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:03,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 177 states and 422 transitions. [2022-12-15 03:42:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 422 transitions. [2022-12-15 03:42:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 178 states and 424 transitions. [2022-12-15 03:42:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 424 transitions. [2022-12-15 03:42:03,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 179 states and 426 transitions. [2022-12-15 03:42:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 426 transitions. [2022-12-15 03:42:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:03,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 180 states and 428 transitions. [2022-12-15 03:42:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 428 transitions. [2022-12-15 03:42:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 181 states and 430 transitions. [2022-12-15 03:42:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 430 transitions. [2022-12-15 03:42:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 182 states and 432 transitions. [2022-12-15 03:42:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 432 transitions. [2022-12-15 03:42:03,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:03,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:03,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:03,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:03,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 183 states and 434 transitions. [2022-12-15 03:42:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 434 transitions. [2022-12-15 03:42:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:04,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:04,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 184 states and 436 transitions. [2022-12-15 03:42:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 436 transitions. [2022-12-15 03:42:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:04,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:04,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 185 states and 438 transitions. [2022-12-15 03:42:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 438 transitions. [2022-12-15 03:42:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:04,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:04,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,322 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:04,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 186 states and 440 transitions. [2022-12-15 03:42:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 440 transitions. [2022-12-15 03:42:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:04,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:04,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 187 states and 442 transitions. [2022-12-15 03:42:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 442 transitions. [2022-12-15 03:42:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:04,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:04,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 188 states and 444 transitions. [2022-12-15 03:42:04,532 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 444 transitions. [2022-12-15 03:42:04,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:04,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:04,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:04,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 189 states and 446 transitions. [2022-12-15 03:42:04,630 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 446 transitions. [2022-12-15 03:42:04,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:04,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:04,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:04,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 190 states and 448 transitions. [2022-12-15 03:42:04,728 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 448 transitions. [2022-12-15 03:42:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:04,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:04,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 191 states and 450 transitions. [2022-12-15 03:42:04,832 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 450 transitions. [2022-12-15 03:42:04,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:04,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:04,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 192 states and 452 transitions. [2022-12-15 03:42:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 452 transitions. [2022-12-15 03:42:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:04,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:04,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:04,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:04,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 193 states and 454 transitions. [2022-12-15 03:42:05,049 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 454 transitions. [2022-12-15 03:42:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:05,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 194 states and 456 transitions. [2022-12-15 03:42:05,139 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 456 transitions. [2022-12-15 03:42:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:05,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 195 states and 458 transitions. [2022-12-15 03:42:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 458 transitions. [2022-12-15 03:42:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:05,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 196 states and 460 transitions. [2022-12-15 03:42:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 460 transitions. [2022-12-15 03:42:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:05,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 197 states and 462 transitions. [2022-12-15 03:42:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 462 transitions. [2022-12-15 03:42:05,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:05,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,476 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 198 states and 464 transitions. [2022-12-15 03:42:05,495 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 464 transitions. [2022-12-15 03:42:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:05,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 199 states and 466 transitions. [2022-12-15 03:42:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 466 transitions. [2022-12-15 03:42:05,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:05,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 200 states and 468 transitions. [2022-12-15 03:42:05,690 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 468 transitions. [2022-12-15 03:42:05,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:05,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 201 states and 470 transitions. [2022-12-15 03:42:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 470 transitions. [2022-12-15 03:42:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:05,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 202 states and 472 transitions. [2022-12-15 03:42:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 472 transitions. [2022-12-15 03:42:05,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:05,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:05,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 203 states and 474 transitions. [2022-12-15 03:42:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 474 transitions. [2022-12-15 03:42:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:05,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:05,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:06,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:06,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:06,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 204 states and 476 transitions. [2022-12-15 03:42:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 476 transitions. [2022-12-15 03:42:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:06,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:06,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:06,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 205 states and 478 transitions. [2022-12-15 03:42:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 478 transitions. [2022-12-15 03:42:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:06,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:06,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:06,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:06,286 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 206 states and 480 transitions. [2022-12-15 03:42:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 480 transitions. [2022-12-15 03:42:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:06,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:06,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:06,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 207 states and 482 transitions. [2022-12-15 03:42:06,387 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 482 transitions. [2022-12-15 03:42:06,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:06,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:06,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:06,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 208 states and 484 transitions. [2022-12-15 03:42:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 484 transitions. [2022-12-15 03:42:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:06,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:06,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:06,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:06,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 209 states and 486 transitions. [2022-12-15 03:42:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 486 transitions. [2022-12-15 03:42:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:06,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:06,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:06,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 210 states and 488 transitions. [2022-12-15 03:42:06,687 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 488 transitions. [2022-12-15 03:42:06,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:06,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:06,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:06,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 211 states and 490 transitions. [2022-12-15 03:42:06,798 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 490 transitions. [2022-12-15 03:42:06,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:06,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:06,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:06,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:06,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 212 states and 492 transitions. [2022-12-15 03:42:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 492 transitions. [2022-12-15 03:42:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:06,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:06,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:06,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:06,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 213 states and 494 transitions. [2022-12-15 03:42:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 494 transitions. [2022-12-15 03:42:06,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:06,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:06,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 214 states and 496 transitions. [2022-12-15 03:42:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 496 transitions. [2022-12-15 03:42:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:07,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 215 states and 498 transitions. [2022-12-15 03:42:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 498 transitions. [2022-12-15 03:42:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:07,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:07,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 216 states and 500 transitions. [2022-12-15 03:42:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 500 transitions. [2022-12-15 03:42:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:07,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 217 states and 502 transitions. [2022-12-15 03:42:07,343 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 502 transitions. [2022-12-15 03:42:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:07,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 218 states and 504 transitions. [2022-12-15 03:42:07,431 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 504 transitions. [2022-12-15 03:42:07,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:07,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 219 states and 506 transitions. [2022-12-15 03:42:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 506 transitions. [2022-12-15 03:42:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:07,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:07,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 220 states and 508 transitions. [2022-12-15 03:42:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 508 transitions. [2022-12-15 03:42:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:07,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 221 states and 510 transitions. [2022-12-15 03:42:07,737 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 510 transitions. [2022-12-15 03:42:07,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:07,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:07,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 222 states and 512 transitions. [2022-12-15 03:42:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 512 transitions. [2022-12-15 03:42:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:07,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 223 states and 514 transitions. [2022-12-15 03:42:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 514 transitions. [2022-12-15 03:42:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:07,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:07,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:07,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:07,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 224 states and 516 transitions. [2022-12-15 03:42:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 516 transitions. [2022-12-15 03:42:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:08,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:08,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,154 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 225 states and 518 transitions. [2022-12-15 03:42:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 518 transitions. [2022-12-15 03:42:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:08,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,257 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 226 states and 520 transitions. [2022-12-15 03:42:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 520 transitions. [2022-12-15 03:42:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:08,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:08,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 227 states and 522 transitions. [2022-12-15 03:42:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 522 transitions. [2022-12-15 03:42:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:08,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:08,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 228 states and 524 transitions. [2022-12-15 03:42:08,462 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 524 transitions. [2022-12-15 03:42:08,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:08,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:08,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 229 states and 526 transitions. [2022-12-15 03:42:08,554 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 526 transitions. [2022-12-15 03:42:08,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:08,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:08,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 230 states and 528 transitions. [2022-12-15 03:42:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 528 transitions. [2022-12-15 03:42:08,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:08,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:08,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 231 states and 530 transitions. [2022-12-15 03:42:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 530 transitions. [2022-12-15 03:42:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:08,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:08,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:08,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 232 states and 532 transitions. [2022-12-15 03:42:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 532 transitions. [2022-12-15 03:42:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:08,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:08,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:08,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:08,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 233 states and 534 transitions. [2022-12-15 03:42:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 534 transitions. [2022-12-15 03:42:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:08,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:08,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:08,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:08,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:09,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 234 states and 536 transitions. [2022-12-15 03:42:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 536 transitions. [2022-12-15 03:42:09,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:09,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:09,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:09,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:09,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 235 states and 538 transitions. [2022-12-15 03:42:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 538 transitions. [2022-12-15 03:42:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:09,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:09,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:09,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:09,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 236 states and 540 transitions. [2022-12-15 03:42:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 540 transitions. [2022-12-15 03:42:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:09,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:09,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:09,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:09,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:09,397 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 237 states and 542 transitions. [2022-12-15 03:42:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 542 transitions. [2022-12-15 03:42:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:09,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:09,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:09,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:09,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:09,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 238 states and 544 transitions. [2022-12-15 03:42:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 544 transitions. [2022-12-15 03:42:09,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:09,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:09,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:09,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:09,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 239 states and 546 transitions. [2022-12-15 03:42:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 546 transitions. [2022-12-15 03:42:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:09,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:09,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:09,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:09,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 240 states and 548 transitions. [2022-12-15 03:42:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 548 transitions. [2022-12-15 03:42:09,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:09,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:09,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:09,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:09,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:09,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 241 states and 550 transitions. [2022-12-15 03:42:09,869 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 550 transitions. [2022-12-15 03:42:09,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:09,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:09,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:09,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:09,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:09,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 242 states and 552 transitions. [2022-12-15 03:42:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 552 transitions. [2022-12-15 03:42:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 243 states and 554 transitions. [2022-12-15 03:42:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 554 transitions. [2022-12-15 03:42:10,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 244 states and 556 transitions. [2022-12-15 03:42:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 556 transitions. [2022-12-15 03:42:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 245 states and 558 transitions. [2022-12-15 03:42:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 558 transitions. [2022-12-15 03:42:10,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 246 states and 560 transitions. [2022-12-15 03:42:10,375 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 560 transitions. [2022-12-15 03:42:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 247 states and 562 transitions. [2022-12-15 03:42:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 562 transitions. [2022-12-15 03:42:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 248 states and 564 transitions. [2022-12-15 03:42:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 564 transitions. [2022-12-15 03:42:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,619 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 249 states and 566 transitions. [2022-12-15 03:42:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 566 transitions. [2022-12-15 03:42:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 250 states and 568 transitions. [2022-12-15 03:42:10,739 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 568 transitions. [2022-12-15 03:42:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 251 states and 570 transitions. [2022-12-15 03:42:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 570 transitions. [2022-12-15 03:42:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 252 states and 572 transitions. [2022-12-15 03:42:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 572 transitions. [2022-12-15 03:42:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:10,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:10,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:10,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 253 states and 574 transitions. [2022-12-15 03:42:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 574 transitions. [2022-12-15 03:42:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 254 states and 576 transitions. [2022-12-15 03:42:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 576 transitions. [2022-12-15 03:42:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 255 states and 578 transitions. [2022-12-15 03:42:11,182 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 578 transitions. [2022-12-15 03:42:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 256 states and 580 transitions. [2022-12-15 03:42:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 580 transitions. [2022-12-15 03:42:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 257 states and 582 transitions. [2022-12-15 03:42:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 582 transitions. [2022-12-15 03:42:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,432 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 258 states and 584 transitions. [2022-12-15 03:42:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 584 transitions. [2022-12-15 03:42:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 259 states and 586 transitions. [2022-12-15 03:42:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 586 transitions. [2022-12-15 03:42:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,606 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 260 states and 588 transitions. [2022-12-15 03:42:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 588 transitions. [2022-12-15 03:42:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 261 states and 590 transitions. [2022-12-15 03:42:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 590 transitions. [2022-12-15 03:42:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,782 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 262 states and 592 transitions. [2022-12-15 03:42:11,802 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 592 transitions. [2022-12-15 03:42:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 263 states and 594 transitions. [2022-12-15 03:42:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 594 transitions. [2022-12-15 03:42:11,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:11,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:11,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:11,965 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:11,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:11,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 264 states and 596 transitions. [2022-12-15 03:42:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 596 transitions. [2022-12-15 03:42:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:11,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:11,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 265 states and 598 transitions. [2022-12-15 03:42:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 598 transitions. [2022-12-15 03:42:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 266 states and 600 transitions. [2022-12-15 03:42:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 600 transitions. [2022-12-15 03:42:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 267 states and 602 transitions. [2022-12-15 03:42:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 602 transitions. [2022-12-15 03:42:12,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 268 states and 604 transitions. [2022-12-15 03:42:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 604 transitions. [2022-12-15 03:42:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 269 states and 606 transitions. [2022-12-15 03:42:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 606 transitions. [2022-12-15 03:42:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 270 states and 608 transitions. [2022-12-15 03:42:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 608 transitions. [2022-12-15 03:42:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,534 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 271 states and 610 transitions. [2022-12-15 03:42:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 610 transitions. [2022-12-15 03:42:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 272 states and 612 transitions. [2022-12-15 03:42:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 612 transitions. [2022-12-15 03:42:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 273 states and 614 transitions. [2022-12-15 03:42:12,729 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 614 transitions. [2022-12-15 03:42:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 274 states and 616 transitions. [2022-12-15 03:42:12,806 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 616 transitions. [2022-12-15 03:42:12,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:12,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 275 states and 618 transitions. [2022-12-15 03:42:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 618 transitions. [2022-12-15 03:42:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:12,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:12,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:12,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:12,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 276 states and 620 transitions. [2022-12-15 03:42:13,009 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 620 transitions. [2022-12-15 03:42:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,070 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 277 states and 622 transitions. [2022-12-15 03:42:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 622 transitions. [2022-12-15 03:42:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 278 states and 624 transitions. [2022-12-15 03:42:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 624 transitions. [2022-12-15 03:42:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 279 states and 626 transitions. [2022-12-15 03:42:13,248 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 626 transitions. [2022-12-15 03:42:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 280 states and 628 transitions. [2022-12-15 03:42:13,333 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 628 transitions. [2022-12-15 03:42:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 281 states and 630 transitions. [2022-12-15 03:42:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 630 transitions. [2022-12-15 03:42:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 282 states and 632 transitions. [2022-12-15 03:42:13,528 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 632 transitions. [2022-12-15 03:42:13,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 283 states and 634 transitions. [2022-12-15 03:42:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 634 transitions. [2022-12-15 03:42:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 284 states and 636 transitions. [2022-12-15 03:42:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 636 transitions. [2022-12-15 03:42:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 285 states and 638 transitions. [2022-12-15 03:42:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 638 transitions. [2022-12-15 03:42:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 286 states and 640 transitions. [2022-12-15 03:42:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 640 transitions. [2022-12-15 03:42:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:13,943 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 287 states and 642 transitions. [2022-12-15 03:42:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 642 transitions. [2022-12-15 03:42:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:13,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:13,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:13,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:13,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,017 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 288 states and 644 transitions. [2022-12-15 03:42:14,039 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 644 transitions. [2022-12-15 03:42:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,095 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 289 states and 646 transitions. [2022-12-15 03:42:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 646 transitions. [2022-12-15 03:42:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 290 states and 648 transitions. [2022-12-15 03:42:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 648 transitions. [2022-12-15 03:42:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,253 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 291 states and 650 transitions. [2022-12-15 03:42:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 650 transitions. [2022-12-15 03:42:14,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 292 states and 652 transitions. [2022-12-15 03:42:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 652 transitions. [2022-12-15 03:42:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 293 states and 654 transitions. [2022-12-15 03:42:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 654 transitions. [2022-12-15 03:42:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,502 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 294 states and 656 transitions. [2022-12-15 03:42:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 656 transitions. [2022-12-15 03:42:14,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 295 states and 658 transitions. [2022-12-15 03:42:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 658 transitions. [2022-12-15 03:42:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 296 states and 660 transitions. [2022-12-15 03:42:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 660 transitions. [2022-12-15 03:42:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 297 states and 662 transitions. [2022-12-15 03:42:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 662 transitions. [2022-12-15 03:42:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 298 states and 664 transitions. [2022-12-15 03:42:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 664 transitions. [2022-12-15 03:42:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 299 states and 666 transitions. [2022-12-15 03:42:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 666 transitions. [2022-12-15 03:42:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:14,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:14,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:14,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:14,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:14,980 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 300 states and 668 transitions. [2022-12-15 03:42:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 668 transitions. [2022-12-15 03:42:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 301 states and 670 transitions. [2022-12-15 03:42:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 670 transitions. [2022-12-15 03:42:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 302 states and 672 transitions. [2022-12-15 03:42:15,163 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 672 transitions. [2022-12-15 03:42:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,221 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 303 states and 674 transitions. [2022-12-15 03:42:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 674 transitions. [2022-12-15 03:42:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 304 states and 676 transitions. [2022-12-15 03:42:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 676 transitions. [2022-12-15 03:42:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 305 states and 678 transitions. [2022-12-15 03:42:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 678 transitions. [2022-12-15 03:42:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 306 states and 680 transitions. [2022-12-15 03:42:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 680 transitions. [2022-12-15 03:42:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 307 states and 682 transitions. [2022-12-15 03:42:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 682 transitions. [2022-12-15 03:42:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 308 states and 684 transitions. [2022-12-15 03:42:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 684 transitions. [2022-12-15 03:42:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 309 states and 686 transitions. [2022-12-15 03:42:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 686 transitions. [2022-12-15 03:42:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,781 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 310 states and 688 transitions. [2022-12-15 03:42:15,804 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 688 transitions. [2022-12-15 03:42:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 311 states and 690 transitions. [2022-12-15 03:42:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 690 transitions. [2022-12-15 03:42:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:15,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:15,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:15,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 312 states and 692 transitions. [2022-12-15 03:42:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 692 transitions. [2022-12-15 03:42:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:15,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:15,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 313 states and 694 transitions. [2022-12-15 03:42:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 694 transitions. [2022-12-15 03:42:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 314 states and 696 transitions. [2022-12-15 03:42:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 696 transitions. [2022-12-15 03:42:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 315 states and 698 transitions. [2022-12-15 03:42:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 698 transitions. [2022-12-15 03:42:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 316 states and 700 transitions. [2022-12-15 03:42:16,325 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 700 transitions. [2022-12-15 03:42:16,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,384 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 317 states and 702 transitions. [2022-12-15 03:42:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 702 transitions. [2022-12-15 03:42:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 318 states and 704 transitions. [2022-12-15 03:42:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 704 transitions. [2022-12-15 03:42:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 319 states and 706 transitions. [2022-12-15 03:42:16,567 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 706 transitions. [2022-12-15 03:42:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 320 states and 708 transitions. [2022-12-15 03:42:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 708 transitions. [2022-12-15 03:42:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 321 states and 710 transitions. [2022-12-15 03:42:16,732 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 710 transitions. [2022-12-15 03:42:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,789 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 322 states and 712 transitions. [2022-12-15 03:42:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 712 transitions. [2022-12-15 03:42:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 323 states and 714 transitions. [2022-12-15 03:42:16,891 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 714 transitions. [2022-12-15 03:42:16,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:16,949 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 324 states and 716 transitions. [2022-12-15 03:42:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 716 transitions. [2022-12-15 03:42:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:16,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:16,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:16,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:16,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 325 states and 718 transitions. [2022-12-15 03:42:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 718 transitions. [2022-12-15 03:42:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,118 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 326 states and 720 transitions. [2022-12-15 03:42:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 720 transitions. [2022-12-15 03:42:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,231 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 327 states and 722 transitions. [2022-12-15 03:42:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 722 transitions. [2022-12-15 03:42:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,311 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 328 states and 724 transitions. [2022-12-15 03:42:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 724 transitions. [2022-12-15 03:42:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,399 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 329 states and 726 transitions. [2022-12-15 03:42:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 726 transitions. [2022-12-15 03:42:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 330 states and 728 transitions. [2022-12-15 03:42:17,504 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 728 transitions. [2022-12-15 03:42:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 331 states and 730 transitions. [2022-12-15 03:42:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 730 transitions. [2022-12-15 03:42:17,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 332 states and 732 transitions. [2022-12-15 03:42:17,666 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 732 transitions. [2022-12-15 03:42:17,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 333 states and 734 transitions. [2022-12-15 03:42:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 734 transitions. [2022-12-15 03:42:17,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 334 states and 736 transitions. [2022-12-15 03:42:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 736 transitions. [2022-12-15 03:42:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 335 states and 738 transitions. [2022-12-15 03:42:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 738 transitions. [2022-12-15 03:42:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:17,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 336 states and 740 transitions. [2022-12-15 03:42:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 740 transitions. [2022-12-15 03:42:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:17,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:17,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 337 states and 742 transitions. [2022-12-15 03:42:18,062 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 742 transitions. [2022-12-15 03:42:18,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 338 states and 744 transitions. [2022-12-15 03:42:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 744 transitions. [2022-12-15 03:42:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 339 states and 746 transitions. [2022-12-15 03:42:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 746 transitions. [2022-12-15 03:42:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 340 states and 748 transitions. [2022-12-15 03:42:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 748 transitions. [2022-12-15 03:42:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,401 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 341 states and 750 transitions. [2022-12-15 03:42:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 750 transitions. [2022-12-15 03:42:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,481 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 342 states and 752 transitions. [2022-12-15 03:42:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 752 transitions. [2022-12-15 03:42:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 343 states and 754 transitions. [2022-12-15 03:42:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 754 transitions. [2022-12-15 03:42:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 344 states and 756 transitions. [2022-12-15 03:42:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 756 transitions. [2022-12-15 03:42:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 345 states and 758 transitions. [2022-12-15 03:42:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 758 transitions. [2022-12-15 03:42:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 346 states and 760 transitions. [2022-12-15 03:42:18,859 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 760 transitions. [2022-12-15 03:42:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:18,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 347 states and 762 transitions. [2022-12-15 03:42:18,940 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 762 transitions. [2022-12-15 03:42:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:18,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:18,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:18,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:18,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 348 states and 764 transitions. [2022-12-15 03:42:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 764 transitions. [2022-12-15 03:42:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 349 states and 766 transitions. [2022-12-15 03:42:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 766 transitions. [2022-12-15 03:42:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 350 states and 768 transitions. [2022-12-15 03:42:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 768 transitions. [2022-12-15 03:42:19,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,245 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 351 states and 770 transitions. [2022-12-15 03:42:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 770 transitions. [2022-12-15 03:42:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 352 states and 772 transitions. [2022-12-15 03:42:19,358 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 772 transitions. [2022-12-15 03:42:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 353 states and 774 transitions. [2022-12-15 03:42:19,471 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 774 transitions. [2022-12-15 03:42:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 354 states and 776 transitions. [2022-12-15 03:42:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 776 transitions. [2022-12-15 03:42:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 355 states and 778 transitions. [2022-12-15 03:42:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 778 transitions. [2022-12-15 03:42:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 356 states and 780 transitions. [2022-12-15 03:42:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 780 transitions. [2022-12-15 03:42:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 357 states and 782 transitions. [2022-12-15 03:42:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 782 transitions. [2022-12-15 03:42:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 358 states and 784 transitions. [2022-12-15 03:42:19,919 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 784 transitions. [2022-12-15 03:42:19,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:19,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:19,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:19,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:19,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:19,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 359 states and 786 transitions. [2022-12-15 03:42:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 786 transitions. [2022-12-15 03:42:20,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:20,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:20,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:20,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 360 states and 788 transitions. [2022-12-15 03:42:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 788 transitions. [2022-12-15 03:42:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:20,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:20,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:20,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:20,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:20,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:20,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 361 states and 790 transitions. [2022-12-15 03:42:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 790 transitions. [2022-12-15 03:42:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:20,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:20,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:20,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 362 states and 792 transitions. [2022-12-15 03:42:20,342 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 792 transitions. [2022-12-15 03:42:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:20,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:20,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 363 states and 794 transitions. [2022-12-15 03:42:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 794 transitions. [2022-12-15 03:42:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:20,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:20,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:20,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 364 states and 796 transitions. [2022-12-15 03:42:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 796 transitions. [2022-12-15 03:42:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:20,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:20,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:20,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 365 states and 798 transitions. [2022-12-15 03:42:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 798 transitions. [2022-12-15 03:42:20,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:20,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:20,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:20,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 366 states and 800 transitions. [2022-12-15 03:42:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 800 transitions. [2022-12-15 03:42:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:20,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:20,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:20,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:20,784 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 367 states and 802 transitions. [2022-12-15 03:42:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 802 transitions. [2022-12-15 03:42:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:20,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:20,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:20,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 368 states and 804 transitions. [2022-12-15 03:42:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 804 transitions. [2022-12-15 03:42:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:20,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:20,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:20,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:20,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:20,976 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 369 states and 806 transitions. [2022-12-15 03:42:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 806 transitions. [2022-12-15 03:42:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 370 states and 808 transitions. [2022-12-15 03:42:21,091 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 808 transitions. [2022-12-15 03:42:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 371 states and 810 transitions. [2022-12-15 03:42:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 810 transitions. [2022-12-15 03:42:21,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 372 states and 812 transitions. [2022-12-15 03:42:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 812 transitions. [2022-12-15 03:42:21,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 373 states and 814 transitions. [2022-12-15 03:42:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 814 transitions. [2022-12-15 03:42:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 374 states and 816 transitions. [2022-12-15 03:42:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 816 transitions. [2022-12-15 03:42:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:21,475 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 375 states and 818 transitions. [2022-12-15 03:42:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 818 transitions. [2022-12-15 03:42:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 376 states and 820 transitions. [2022-12-15 03:42:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 820 transitions. [2022-12-15 03:42:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 377 states and 822 transitions. [2022-12-15 03:42:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 822 transitions. [2022-12-15 03:42:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 378 states and 824 transitions. [2022-12-15 03:42:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 824 transitions. [2022-12-15 03:42:21,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:21,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 379 states and 826 transitions. [2022-12-15 03:42:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 826 transitions. [2022-12-15 03:42:21,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:21,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:21,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:21,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:21,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:22,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 380 states and 828 transitions. [2022-12-15 03:42:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 828 transitions. [2022-12-15 03:42:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:22,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:22,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:22,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:22,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 381 states and 830 transitions. [2022-12-15 03:42:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 830 transitions. [2022-12-15 03:42:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:22,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:22,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:22,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:22,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 382 states and 832 transitions. [2022-12-15 03:42:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 832 transitions. [2022-12-15 03:42:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:22,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:22,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:22,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:22,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:22,356 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:22,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 383 states and 834 transitions. [2022-12-15 03:42:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 834 transitions. [2022-12-15 03:42:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:22,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:22,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:22,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:22,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 384 states and 836 transitions. [2022-12-15 03:42:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 836 transitions. [2022-12-15 03:42:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:22,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:22,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:22,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:22,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 385 states and 838 transitions. [2022-12-15 03:42:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 838 transitions. [2022-12-15 03:42:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:22,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:22,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:22,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:22,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:22,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 386 states and 840 transitions. [2022-12-15 03:42:22,702 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 840 transitions. [2022-12-15 03:42:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:22,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:22,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:22,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:22,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:22,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 387 states and 842 transitions. [2022-12-15 03:42:22,807 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 842 transitions. [2022-12-15 03:42:22,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:22,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:22,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:22,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:22,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 388 states and 844 transitions. [2022-12-15 03:42:22,915 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 844 transitions. [2022-12-15 03:42:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:22,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:22,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:22,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:22,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 389 states and 846 transitions. [2022-12-15 03:42:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 846 transitions. [2022-12-15 03:42:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:22,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:22,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:23,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:23,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:23,051 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 390 states and 848 transitions. [2022-12-15 03:42:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 848 transitions. [2022-12-15 03:42:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:23,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:23,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:23,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:23,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:23,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 391 states and 850 transitions. [2022-12-15 03:42:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 850 transitions. [2022-12-15 03:42:23,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:23,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:23,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:23,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:23,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:23,236 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:23,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 392 states and 852 transitions. [2022-12-15 03:42:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 852 transitions. [2022-12-15 03:42:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:23,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:23,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:23,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:23,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 393 states and 854 transitions. [2022-12-15 03:42:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 854 transitions. [2022-12-15 03:42:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:23,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:23,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:23,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:23,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 394 states and 856 transitions. [2022-12-15 03:42:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 856 transitions. [2022-12-15 03:42:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:23,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:23,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:23,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:23,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:23,562 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 395 states and 858 transitions. [2022-12-15 03:42:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 858 transitions. [2022-12-15 03:42:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:23,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:23,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:23,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:23,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:23,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 396 states and 860 transitions. [2022-12-15 03:42:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 860 transitions. [2022-12-15 03:42:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:23,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:23,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:23,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:23,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:23,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 397 states and 862 transitions. [2022-12-15 03:42:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 862 transitions. [2022-12-15 03:42:23,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:23,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:23,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:23,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:23,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:23,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 398 states and 864 transitions. [2022-12-15 03:42:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 864 transitions. [2022-12-15 03:42:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:23,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:23,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:23,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:23,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:23,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:23,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:24,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 399 states and 866 transitions. [2022-12-15 03:42:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 866 transitions. [2022-12-15 03:42:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:24,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:24,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:24,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:24,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:24,092 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:24,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 400 states and 868 transitions. [2022-12-15 03:42:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 868 transitions. [2022-12-15 03:42:24,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:24,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:24,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:24,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:24,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:24,198 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:24,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 401 states and 870 transitions. [2022-12-15 03:42:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 870 transitions. [2022-12-15 03:42:24,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:24,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:24,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:24,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:24,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:24,305 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:24,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 402 states and 872 transitions. [2022-12-15 03:42:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 872 transitions. [2022-12-15 03:42:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:24,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:24,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:24,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:24,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:24,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 403 states and 874 transitions. [2022-12-15 03:42:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 874 transitions. [2022-12-15 03:42:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:24,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:24,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:24,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:24,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 404 states and 876 transitions. [2022-12-15 03:42:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 876 transitions. [2022-12-15 03:42:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:24,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:24,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:24,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:24,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:24,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 405 states and 878 transitions. [2022-12-15 03:42:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 878 transitions. [2022-12-15 03:42:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:24,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:24,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:24,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:24,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:24,736 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 406 states and 880 transitions. [2022-12-15 03:42:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 880 transitions. [2022-12-15 03:42:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:24,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:24,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:24,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:24,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 407 states and 882 transitions. [2022-12-15 03:42:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 882 transitions. [2022-12-15 03:42:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:24,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:24,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:24,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:24,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 408 states and 884 transitions. [2022-12-15 03:42:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 884 transitions. [2022-12-15 03:42:24,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:24,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:24,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:25,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:25,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:25,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 409 states and 886 transitions. [2022-12-15 03:42:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 886 transitions. [2022-12-15 03:42:25,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:25,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:25,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:25,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:25,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 410 states and 888 transitions. [2022-12-15 03:42:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 888 transitions. [2022-12-15 03:42:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:25,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:25,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:25,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:25,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:25,289 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 411 states and 890 transitions. [2022-12-15 03:42:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 890 transitions. [2022-12-15 03:42:25,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:25,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:25,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:25,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:25,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 412 states and 892 transitions. [2022-12-15 03:42:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 892 transitions. [2022-12-15 03:42:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:25,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:25,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:25,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:25,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:25,506 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 413 states and 894 transitions. [2022-12-15 03:42:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 894 transitions. [2022-12-15 03:42:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:25,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:25,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:25,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:25,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:25,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 414 states and 896 transitions. [2022-12-15 03:42:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 896 transitions. [2022-12-15 03:42:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:25,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:25,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:25,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:25,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:25,730 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 415 states and 898 transitions. [2022-12-15 03:42:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 898 transitions. [2022-12-15 03:42:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:25,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:25,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:25,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:25,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 416 states and 900 transitions. [2022-12-15 03:42:25,864 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 900 transitions. [2022-12-15 03:42:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:25,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:25,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:25,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:25,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:25,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:25,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 417 states and 902 transitions. [2022-12-15 03:42:25,970 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 902 transitions. [2022-12-15 03:42:25,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:25,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:25,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:25,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:25,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:26,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 418 states and 904 transitions. [2022-12-15 03:42:26,078 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 904 transitions. [2022-12-15 03:42:26,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:26,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:26,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:26,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:26,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 419 states and 906 transitions. [2022-12-15 03:42:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 906 transitions. [2022-12-15 03:42:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:26,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:26,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:26,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:26,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:26,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:26,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 420 states and 908 transitions. [2022-12-15 03:42:26,316 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 908 transitions. [2022-12-15 03:42:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:26,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:26,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:26,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:26,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:26,391 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 421 states and 910 transitions. [2022-12-15 03:42:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 910 transitions. [2022-12-15 03:42:26,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:26,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:26,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:26,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:26,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:26,500 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:26,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 422 states and 912 transitions. [2022-12-15 03:42:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 912 transitions. [2022-12-15 03:42:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:26,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:26,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:26,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:26,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 423 states and 914 transitions. [2022-12-15 03:42:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 914 transitions. [2022-12-15 03:42:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:26,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:26,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:26,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:26,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:26,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:26,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 424 states and 916 transitions. [2022-12-15 03:42:26,746 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 916 transitions. [2022-12-15 03:42:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:26,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:26,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:26,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:26,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 425 states and 918 transitions. [2022-12-15 03:42:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 918 transitions. [2022-12-15 03:42:26,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:26,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:26,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:26,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:26,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 426 states and 920 transitions. [2022-12-15 03:42:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 920 transitions. [2022-12-15 03:42:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:26,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:26,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:26,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:27,044 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 427 states and 922 transitions. [2022-12-15 03:42:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 922 transitions. [2022-12-15 03:42:27,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:27,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:27,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:27,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:27,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:27,153 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:27,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 428 states and 924 transitions. [2022-12-15 03:42:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 924 transitions. [2022-12-15 03:42:27,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:27,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:27,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:27,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:27,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 429 states and 926 transitions. [2022-12-15 03:42:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 926 transitions. [2022-12-15 03:42:27,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:27,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:27,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:27,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:27,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:27,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:27,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:27,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 430 states and 928 transitions. [2022-12-15 03:42:27,403 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 928 transitions. [2022-12-15 03:42:27,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:27,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:27,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:27,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:27,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:27,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 431 states and 930 transitions. [2022-12-15 03:42:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 930 transitions. [2022-12-15 03:42:27,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:27,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:27,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:27,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:27,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:27,590 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 432 states and 932 transitions. [2022-12-15 03:42:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 932 transitions. [2022-12-15 03:42:27,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:27,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:27,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:27,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:27,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:27,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 433 states and 934 transitions. [2022-12-15 03:42:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 934 transitions. [2022-12-15 03:42:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:27,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:27,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:27,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:27,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 434 states and 936 transitions. [2022-12-15 03:42:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 936 transitions. [2022-12-15 03:42:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:27,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:27,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:27,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:27,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 435 states and 938 transitions. [2022-12-15 03:42:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 938 transitions. [2022-12-15 03:42:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:27,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:27,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:27,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:28,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:28,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:28,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 436 states and 940 transitions. [2022-12-15 03:42:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 940 transitions. [2022-12-15 03:42:28,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:28,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:28,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:28,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:28,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 437 states and 942 transitions. [2022-12-15 03:42:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 942 transitions. [2022-12-15 03:42:28,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:28,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:28,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:28,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:28,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:28,271 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 438 states and 944 transitions. [2022-12-15 03:42:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 944 transitions. [2022-12-15 03:42:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:28,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:28,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:28,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:28,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 439 states and 946 transitions. [2022-12-15 03:42:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 946 transitions. [2022-12-15 03:42:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:28,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:28,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:28,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:28,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:28,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:28,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 440 states and 948 transitions. [2022-12-15 03:42:28,566 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 948 transitions. [2022-12-15 03:42:28,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:28,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:28,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:28,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:28,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 441 states and 950 transitions. [2022-12-15 03:42:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 950 transitions. [2022-12-15 03:42:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:28,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:28,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:28,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 442 states and 952 transitions. [2022-12-15 03:42:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 952 transitions. [2022-12-15 03:42:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:28,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:28,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:28,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:28,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 443 states and 954 transitions. [2022-12-15 03:42:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 954 transitions. [2022-12-15 03:42:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:28,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:28,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:28,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:28,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:29,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 444 states and 956 transitions. [2022-12-15 03:42:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 956 transitions. [2022-12-15 03:42:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:29,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:29,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:29,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:29,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:29,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 445 states and 958 transitions. [2022-12-15 03:42:29,112 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 958 transitions. [2022-12-15 03:42:29,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:29,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:29,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:29,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:29,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:29,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 446 states and 960 transitions. [2022-12-15 03:42:29,216 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 960 transitions. [2022-12-15 03:42:29,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:29,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:29,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:29,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:29,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:29,294 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:29,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:29,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 447 states and 962 transitions. [2022-12-15 03:42:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 962 transitions. [2022-12-15 03:42:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:29,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:29,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:29,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:29,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:29,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 448 states and 964 transitions. [2022-12-15 03:42:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 964 transitions. [2022-12-15 03:42:29,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:29,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:29,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:29,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:29,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 449 states and 966 transitions. [2022-12-15 03:42:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 966 transitions. [2022-12-15 03:42:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:29,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:29,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:29,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:29,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:29,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:29,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 450 states and 968 transitions. [2022-12-15 03:42:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 968 transitions. [2022-12-15 03:42:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:29,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:29,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:29,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:29,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:29,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 451 states and 970 transitions. [2022-12-15 03:42:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 970 transitions. [2022-12-15 03:42:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:29,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:29,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:29,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:29,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:29,844 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 452 states and 972 transitions. [2022-12-15 03:42:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 972 transitions. [2022-12-15 03:42:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:29,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:29,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:29,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 453 states and 974 transitions. [2022-12-15 03:42:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 974 transitions. [2022-12-15 03:42:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:29,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:29,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 454 states and 976 transitions. [2022-12-15 03:42:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 976 transitions. [2022-12-15 03:42:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:30,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:30,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 455 states and 978 transitions. [2022-12-15 03:42:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 978 transitions. [2022-12-15 03:42:30,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:30,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:30,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:30,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 456 states and 980 transitions. [2022-12-15 03:42:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 980 transitions. [2022-12-15 03:42:30,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:30,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:30,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:30,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 457 states and 982 transitions. [2022-12-15 03:42:30,356 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 982 transitions. [2022-12-15 03:42:30,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:30,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:30,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:30,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 458 states and 984 transitions. [2022-12-15 03:42:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 984 transitions. [2022-12-15 03:42:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:30,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:30,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:30,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 459 states and 986 transitions. [2022-12-15 03:42:30,529 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 986 transitions. [2022-12-15 03:42:30,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:30,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:30,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 460 states and 988 transitions. [2022-12-15 03:42:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 988 transitions. [2022-12-15 03:42:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:30,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:30,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 461 states and 990 transitions. [2022-12-15 03:42:30,690 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 990 transitions. [2022-12-15 03:42:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:30,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:30,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:30,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 462 states and 992 transitions. [2022-12-15 03:42:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 992 transitions. [2022-12-15 03:42:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:30,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:30,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:30,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 463 states and 994 transitions. [2022-12-15 03:42:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 994 transitions. [2022-12-15 03:42:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:30,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:30,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:30,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:30,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 464 states and 996 transitions. [2022-12-15 03:42:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 996 transitions. [2022-12-15 03:42:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 465 states and 998 transitions. [2022-12-15 03:42:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 998 transitions. [2022-12-15 03:42:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:31,173 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 466 states and 1000 transitions. [2022-12-15 03:42:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1000 transitions. [2022-12-15 03:42:31,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:31,269 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 467 states and 1002 transitions. [2022-12-15 03:42:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1002 transitions. [2022-12-15 03:42:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:31,367 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 468 states and 1004 transitions. [2022-12-15 03:42:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1004 transitions. [2022-12-15 03:42:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 469 states and 1006 transitions. [2022-12-15 03:42:31,496 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1006 transitions. [2022-12-15 03:42:31,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 470 states and 1008 transitions. [2022-12-15 03:42:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1008 transitions. [2022-12-15 03:42:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 471 states and 1010 transitions. [2022-12-15 03:42:31,688 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1010 transitions. [2022-12-15 03:42:31,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 472 states and 1012 transitions. [2022-12-15 03:42:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1012 transitions. [2022-12-15 03:42:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 473 states and 1014 transitions. [2022-12-15 03:42:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1014 transitions. [2022-12-15 03:42:31,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 474 states and 1016 transitions. [2022-12-15 03:42:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1016 transitions. [2022-12-15 03:42:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:31,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:31,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:31,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:31,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 475 states and 1018 transitions. [2022-12-15 03:42:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1018 transitions. [2022-12-15 03:42:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 476 states and 1020 transitions. [2022-12-15 03:42:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1020 transitions. [2022-12-15 03:42:32,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,221 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 477 states and 1022 transitions. [2022-12-15 03:42:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1022 transitions. [2022-12-15 03:42:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 478 states and 1024 transitions. [2022-12-15 03:42:32,339 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1024 transitions. [2022-12-15 03:42:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,399 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 479 states and 1026 transitions. [2022-12-15 03:42:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1026 transitions. [2022-12-15 03:42:32,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 480 states and 1028 transitions. [2022-12-15 03:42:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1028 transitions. [2022-12-15 03:42:32,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 481 states and 1030 transitions. [2022-12-15 03:42:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1030 transitions. [2022-12-15 03:42:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,668 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 482 states and 1032 transitions. [2022-12-15 03:42:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1032 transitions. [2022-12-15 03:42:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,761 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 483 states and 1034 transitions. [2022-12-15 03:42:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1034 transitions. [2022-12-15 03:42:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 484 states and 1036 transitions. [2022-12-15 03:42:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1036 transitions. [2022-12-15 03:42:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 485 states and 1038 transitions. [2022-12-15 03:42:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1038 transitions. [2022-12-15 03:42:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:32,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:32,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:32,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 486 states and 1040 transitions. [2022-12-15 03:42:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1040 transitions. [2022-12-15 03:42:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:33,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 487 states and 1042 transitions. [2022-12-15 03:42:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1042 transitions. [2022-12-15 03:42:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:33,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 488 states and 1044 transitions. [2022-12-15 03:42:33,229 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1044 transitions. [2022-12-15 03:42:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:33,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 489 states and 1046 transitions. [2022-12-15 03:42:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1046 transitions. [2022-12-15 03:42:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:33,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 490 states and 1048 transitions. [2022-12-15 03:42:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1048 transitions. [2022-12-15 03:42:33,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:33,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 491 states and 1050 transitions. [2022-12-15 03:42:33,520 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1050 transitions. [2022-12-15 03:42:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:33,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 492 states and 1052 transitions. [2022-12-15 03:42:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1052 transitions. [2022-12-15 03:42:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:33,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 493 states and 1054 transitions. [2022-12-15 03:42:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1054 transitions. [2022-12-15 03:42:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:33,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 494 states and 1056 transitions. [2022-12-15 03:42:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1056 transitions. [2022-12-15 03:42:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:33,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,868 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 495 states and 1058 transitions. [2022-12-15 03:42:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1058 transitions. [2022-12-15 03:42:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:33,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:33,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:33,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 496 states and 1060 transitions. [2022-12-15 03:42:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1060 transitions. [2022-12-15 03:42:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:33,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:33,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 497 states and 1062 transitions. [2022-12-15 03:42:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1062 transitions. [2022-12-15 03:42:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:34,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 498 states and 1064 transitions. [2022-12-15 03:42:34,165 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1064 transitions. [2022-12-15 03:42:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:34,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 499 states and 1066 transitions. [2022-12-15 03:42:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1066 transitions. [2022-12-15 03:42:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:34,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 500 states and 1068 transitions. [2022-12-15 03:42:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1068 transitions. [2022-12-15 03:42:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:34,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 501 states and 1070 transitions. [2022-12-15 03:42:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1070 transitions. [2022-12-15 03:42:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:34,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:34,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 502 states and 1072 transitions. [2022-12-15 03:42:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1072 transitions. [2022-12-15 03:42:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:34,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 503 states and 1074 transitions. [2022-12-15 03:42:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1074 transitions. [2022-12-15 03:42:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:34,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 504 states and 1076 transitions. [2022-12-15 03:42:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1076 transitions. [2022-12-15 03:42:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:34,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 505 states and 1078 transitions. [2022-12-15 03:42:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1078 transitions. [2022-12-15 03:42:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:34,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 506 states and 1080 transitions. [2022-12-15 03:42:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1080 transitions. [2022-12-15 03:42:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:34,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:34,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:34,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:34,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 507 states and 1082 transitions. [2022-12-15 03:42:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1082 transitions. [2022-12-15 03:42:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 508 states and 1084 transitions. [2022-12-15 03:42:35,137 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1084 transitions. [2022-12-15 03:42:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 509 states and 1086 transitions. [2022-12-15 03:42:35,223 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1086 transitions. [2022-12-15 03:42:35,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 510 states and 1088 transitions. [2022-12-15 03:42:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1088 transitions. [2022-12-15 03:42:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,374 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 511 states and 1090 transitions. [2022-12-15 03:42:35,403 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1090 transitions. [2022-12-15 03:42:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 512 states and 1092 transitions. [2022-12-15 03:42:35,495 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1092 transitions. [2022-12-15 03:42:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 513 states and 1094 transitions. [2022-12-15 03:42:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1094 transitions. [2022-12-15 03:42:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 514 states and 1096 transitions. [2022-12-15 03:42:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1096 transitions. [2022-12-15 03:42:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 515 states and 1098 transitions. [2022-12-15 03:42:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1098 transitions. [2022-12-15 03:42:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 516 states and 1100 transitions. [2022-12-15 03:42:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1100 transitions. [2022-12-15 03:42:35,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:35,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 517 states and 1102 transitions. [2022-12-15 03:42:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1102 transitions. [2022-12-15 03:42:35,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:35,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:35,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:35,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:35,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 518 states and 1104 transitions. [2022-12-15 03:42:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1104 transitions. [2022-12-15 03:42:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:36,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:36,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:36,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 519 states and 1106 transitions. [2022-12-15 03:42:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1106 transitions. [2022-12-15 03:42:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:36,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:36,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:36,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 520 states and 1108 transitions. [2022-12-15 03:42:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1108 transitions. [2022-12-15 03:42:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:36,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:36,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:36,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 521 states and 1110 transitions. [2022-12-15 03:42:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1110 transitions. [2022-12-15 03:42:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:36,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:36,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:36,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 522 states and 1112 transitions. [2022-12-15 03:42:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1112 transitions. [2022-12-15 03:42:36,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:36,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:36,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:36,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 523 states and 1114 transitions. [2022-12-15 03:42:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1114 transitions. [2022-12-15 03:42:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:36,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:36,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:36,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:36,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 524 states and 1116 transitions. [2022-12-15 03:42:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1116 transitions. [2022-12-15 03:42:36,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:36,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:36,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:36,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 525 states and 1118 transitions. [2022-12-15 03:42:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1118 transitions. [2022-12-15 03:42:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:36,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:36,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:36,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 526 states and 1120 transitions. [2022-12-15 03:42:36,843 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1120 transitions. [2022-12-15 03:42:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:36,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:36,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:36,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 527 states and 1122 transitions. [2022-12-15 03:42:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1122 transitions. [2022-12-15 03:42:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:36,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:36,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:36,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:36,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 528 states and 1124 transitions. [2022-12-15 03:42:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1124 transitions. [2022-12-15 03:42:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:37,097 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 529 states and 1126 transitions. [2022-12-15 03:42:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1126 transitions. [2022-12-15 03:42:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 530 states and 1128 transitions. [2022-12-15 03:42:37,214 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1128 transitions. [2022-12-15 03:42:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 531 states and 1130 transitions. [2022-12-15 03:42:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1130 transitions. [2022-12-15 03:42:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:37,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 532 states and 1132 transitions. [2022-12-15 03:42:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1132 transitions. [2022-12-15 03:42:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:37,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 533 states and 1134 transitions. [2022-12-15 03:42:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1134 transitions. [2022-12-15 03:42:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 534 states and 1136 transitions. [2022-12-15 03:42:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1136 transitions. [2022-12-15 03:42:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 535 states and 1138 transitions. [2022-12-15 03:42:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1138 transitions. [2022-12-15 03:42:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 536 states and 1140 transitions. [2022-12-15 03:42:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1140 transitions. [2022-12-15 03:42:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 537 states and 1142 transitions. [2022-12-15 03:42:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1142 transitions. [2022-12-15 03:42:37,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 538 states and 1144 transitions. [2022-12-15 03:42:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1144 transitions. [2022-12-15 03:42:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:37,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:37,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:37,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:38,016 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 539 states and 1146 transitions. [2022-12-15 03:42:38,046 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1146 transitions. [2022-12-15 03:42:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:38,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:38,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:38,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 540 states and 1148 transitions. [2022-12-15 03:42:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1148 transitions. [2022-12-15 03:42:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:38,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:38,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 541 states and 1150 transitions. [2022-12-15 03:42:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1150 transitions. [2022-12-15 03:42:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:38,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:38,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 542 states and 1152 transitions. [2022-12-15 03:42:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1152 transitions. [2022-12-15 03:42:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:38,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:38,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:38,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 543 states and 1154 transitions. [2022-12-15 03:42:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1154 transitions. [2022-12-15 03:42:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:38,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:38,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 544 states and 1156 transitions. [2022-12-15 03:42:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1156 transitions. [2022-12-15 03:42:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:38,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:38,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:38,602 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 545 states and 1158 transitions. [2022-12-15 03:42:38,634 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1158 transitions. [2022-12-15 03:42:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:38,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:38,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 546 states and 1160 transitions. [2022-12-15 03:42:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1160 transitions. [2022-12-15 03:42:38,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:38,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:38,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 547 states and 1162 transitions. [2022-12-15 03:42:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1162 transitions. [2022-12-15 03:42:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:38,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:38,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 548 states and 1164 transitions. [2022-12-15 03:42:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1164 transitions. [2022-12-15 03:42:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:38,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:38,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:38,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:39,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 549 states and 1166 transitions. [2022-12-15 03:42:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1166 transitions. [2022-12-15 03:42:39,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:39,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:39,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:39,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:39,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:39,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:39,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 550 states and 1168 transitions. [2022-12-15 03:42:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1168 transitions. [2022-12-15 03:42:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:39,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:39,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:39,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:39,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,201 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 551 states and 1170 transitions. [2022-12-15 03:42:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1170 transitions. [2022-12-15 03:42:39,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:39,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:39,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:39,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:39,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 552 states and 1172 transitions. [2022-12-15 03:42:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1172 transitions. [2022-12-15 03:42:39,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:39,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:39,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:39,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:39,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 553 states and 1174 transitions. [2022-12-15 03:42:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1174 transitions. [2022-12-15 03:42:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:39,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:39,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:39,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:39,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 554 states and 1176 transitions. [2022-12-15 03:42:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1176 transitions. [2022-12-15 03:42:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:39,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:39,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:39,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:39,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 555 states and 1178 transitions. [2022-12-15 03:42:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1178 transitions. [2022-12-15 03:42:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:39,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:39,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:39,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:39,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 556 states and 1180 transitions. [2022-12-15 03:42:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1180 transitions. [2022-12-15 03:42:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:39,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:39,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:39,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 557 states and 1182 transitions. [2022-12-15 03:42:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1182 transitions. [2022-12-15 03:42:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:39,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:39,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:39,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:39,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 558 states and 1184 transitions. [2022-12-15 03:42:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1184 transitions. [2022-12-15 03:42:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:39,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:39,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:40,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:40,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 559 states and 1186 transitions. [2022-12-15 03:42:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1186 transitions. [2022-12-15 03:42:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:40,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:40,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:40,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 560 states and 1188 transitions. [2022-12-15 03:42:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1188 transitions. [2022-12-15 03:42:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:40,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:40,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:40,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:40,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:40,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 561 states and 1190 transitions. [2022-12-15 03:42:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1190 transitions. [2022-12-15 03:42:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:40,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:40,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:40,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:40,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:40,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 562 states and 1192 transitions. [2022-12-15 03:42:40,398 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1192 transitions. [2022-12-15 03:42:40,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:40,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:40,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:40,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:40,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:40,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 563 states and 1194 transitions. [2022-12-15 03:42:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1194 transitions. [2022-12-15 03:42:40,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:40,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:40,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:40,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:40,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:40,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 564 states and 1196 transitions. [2022-12-15 03:42:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1196 transitions. [2022-12-15 03:42:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:40,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:40,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:40,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:40,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 565 states and 1198 transitions. [2022-12-15 03:42:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1198 transitions. [2022-12-15 03:42:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:40,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:40,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:40,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:40,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 566 states and 1200 transitions. [2022-12-15 03:42:40,850 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1200 transitions. [2022-12-15 03:42:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:40,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:40,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:40,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:40,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:40,923 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:40,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 567 states and 1202 transitions. [2022-12-15 03:42:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1202 transitions. [2022-12-15 03:42:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:40,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:40,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:40,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:40,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 568 states and 1204 transitions. [2022-12-15 03:42:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1204 transitions. [2022-12-15 03:42:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:41,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:41,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:41,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 569 states and 1206 transitions. [2022-12-15 03:42:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1206 transitions. [2022-12-15 03:42:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:41,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:41,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:41,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:41,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 570 states and 1208 transitions. [2022-12-15 03:42:41,258 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1208 transitions. [2022-12-15 03:42:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:41,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:41,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 571 states and 1210 transitions. [2022-12-15 03:42:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1210 transitions. [2022-12-15 03:42:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:41,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:41,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:41,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 572 states and 1212 transitions. [2022-12-15 03:42:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1212 transitions. [2022-12-15 03:42:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:41,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:41,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:41,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 573 states and 1214 transitions. [2022-12-15 03:42:41,541 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1214 transitions. [2022-12-15 03:42:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:41,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:41,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:41,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 574 states and 1216 transitions. [2022-12-15 03:42:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1216 transitions. [2022-12-15 03:42:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:41,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:41,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:41,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:41,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 575 states and 1218 transitions. [2022-12-15 03:42:41,721 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1218 transitions. [2022-12-15 03:42:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:41,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:41,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:41,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 576 states and 1220 transitions. [2022-12-15 03:42:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1220 transitions. [2022-12-15 03:42:41,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:41,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:41,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:41,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:41,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 577 states and 1222 transitions. [2022-12-15 03:42:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1222 transitions. [2022-12-15 03:42:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:41,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:41,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:41,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:41,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 578 states and 1224 transitions. [2022-12-15 03:42:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1224 transitions. [2022-12-15 03:42:42,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 579 states and 1226 transitions. [2022-12-15 03:42:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1226 transitions. [2022-12-15 03:42:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 580 states and 1228 transitions. [2022-12-15 03:42:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1228 transitions. [2022-12-15 03:42:42,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 581 states and 1230 transitions. [2022-12-15 03:42:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1230 transitions. [2022-12-15 03:42:42,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 582 states and 1232 transitions. [2022-12-15 03:42:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1232 transitions. [2022-12-15 03:42:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 583 states and 1234 transitions. [2022-12-15 03:42:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1234 transitions. [2022-12-15 03:42:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 584 states and 1236 transitions. [2022-12-15 03:42:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1236 transitions. [2022-12-15 03:42:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 585 states and 1238 transitions. [2022-12-15 03:42:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1238 transitions. [2022-12-15 03:42:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,686 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 586 states and 1240 transitions. [2022-12-15 03:42:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1240 transitions. [2022-12-15 03:42:42,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 587 states and 1242 transitions. [2022-12-15 03:42:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1242 transitions. [2022-12-15 03:42:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 588 states and 1244 transitions. [2022-12-15 03:42:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1244 transitions. [2022-12-15 03:42:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:42,943 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:42,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 589 states and 1246 transitions. [2022-12-15 03:42:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1246 transitions. [2022-12-15 03:42:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:42,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:42,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:42,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:42,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 590 states and 1248 transitions. [2022-12-15 03:42:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1248 transitions. [2022-12-15 03:42:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:43,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:43,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:43,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:43,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:43,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:43,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 591 states and 1250 transitions. [2022-12-15 03:42:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1250 transitions. [2022-12-15 03:42:43,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:43,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:43,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:43,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:43,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:43,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:43,247 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 592 states and 1252 transitions. [2022-12-15 03:42:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1252 transitions. [2022-12-15 03:42:43,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:43,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:43,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:43,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:43,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:43,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:43,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 593 states and 1254 transitions. [2022-12-15 03:42:43,409 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1254 transitions. [2022-12-15 03:42:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:43,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:43,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:43,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 594 states and 1256 transitions. [2022-12-15 03:42:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1256 transitions. [2022-12-15 03:42:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:43,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:43,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:43,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:43,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 595 states and 1258 transitions. [2022-12-15 03:42:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1258 transitions. [2022-12-15 03:42:43,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:43,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:43,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:43,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:43,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:43,667 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 596 states and 1260 transitions. [2022-12-15 03:42:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1260 transitions. [2022-12-15 03:42:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:43,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:43,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:43,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 597 states and 1262 transitions. [2022-12-15 03:42:43,802 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1262 transitions. [2022-12-15 03:42:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:43,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:43,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:43,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:43,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 598 states and 1264 transitions. [2022-12-15 03:42:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1264 transitions. [2022-12-15 03:42:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:43,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:43,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:43,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:43,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 599 states and 1266 transitions. [2022-12-15 03:42:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1266 transitions. [2022-12-15 03:42:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:43,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:44,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:44,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 600 states and 1268 transitions. [2022-12-15 03:42:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1268 transitions. [2022-12-15 03:42:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:44,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:44,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:44,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:44,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:44,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 601 states and 1270 transitions. [2022-12-15 03:42:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1270 transitions. [2022-12-15 03:42:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:44,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:44,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:44,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:44,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 602 states and 1272 transitions. [2022-12-15 03:42:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1272 transitions. [2022-12-15 03:42:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:44,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:44,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:44,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:44,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 603 states and 1274 transitions. [2022-12-15 03:42:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1274 transitions. [2022-12-15 03:42:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:44,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:44,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:44,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:44,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:44,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 604 states and 1276 transitions. [2022-12-15 03:42:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1276 transitions. [2022-12-15 03:42:44,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:44,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:44,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:44,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:44,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 605 states and 1278 transitions. [2022-12-15 03:42:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1278 transitions. [2022-12-15 03:42:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:44,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:44,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:44,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:44,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,634 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 606 states and 1280 transitions. [2022-12-15 03:42:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1280 transitions. [2022-12-15 03:42:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:44,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:44,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:44,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:44,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 607 states and 1282 transitions. [2022-12-15 03:42:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1282 transitions. [2022-12-15 03:42:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:44,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:44,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:44,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 608 states and 1284 transitions. [2022-12-15 03:42:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1284 transitions. [2022-12-15 03:42:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:44,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:44,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:44,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:44,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 609 states and 1286 transitions. [2022-12-15 03:42:44,998 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1286 transitions. [2022-12-15 03:42:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:44,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:44,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:45,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:45,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:45,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 610 states and 1288 transitions. [2022-12-15 03:42:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1288 transitions. [2022-12-15 03:42:45,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:45,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:45,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:45,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:45,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 611 states and 1290 transitions. [2022-12-15 03:42:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1290 transitions. [2022-12-15 03:42:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:45,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:45,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:45,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:45,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 612 states and 1292 transitions. [2022-12-15 03:42:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1292 transitions. [2022-12-15 03:42:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:45,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:45,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:45,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:45,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:45,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 613 states and 1294 transitions. [2022-12-15 03:42:45,422 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1294 transitions. [2022-12-15 03:42:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:45,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:45,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:45,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:45,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 614 states and 1296 transitions. [2022-12-15 03:42:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1296 transitions. [2022-12-15 03:42:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:45,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:45,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:45,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:45,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 615 states and 1298 transitions. [2022-12-15 03:42:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1298 transitions. [2022-12-15 03:42:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:45,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:45,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:45,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:45,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 616 states and 1300 transitions. [2022-12-15 03:42:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1300 transitions. [2022-12-15 03:42:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:45,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:45,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:45,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:45,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 617 states and 1302 transitions. [2022-12-15 03:42:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1302 transitions. [2022-12-15 03:42:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:45,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:45,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:45,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:45,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 618 states and 1304 transitions. [2022-12-15 03:42:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1304 transitions. [2022-12-15 03:42:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:45,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:45,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:45,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 619 states and 1306 transitions. [2022-12-15 03:42:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1306 transitions. [2022-12-15 03:42:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:46,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:46,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:46,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 620 states and 1308 transitions. [2022-12-15 03:42:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1308 transitions. [2022-12-15 03:42:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:46,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:46,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:46,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 621 states and 1310 transitions. [2022-12-15 03:42:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1310 transitions. [2022-12-15 03:42:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:46,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:46,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 622 states and 1312 transitions. [2022-12-15 03:42:46,312 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1312 transitions. [2022-12-15 03:42:46,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:46,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:46,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 623 states and 1314 transitions. [2022-12-15 03:42:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1314 transitions. [2022-12-15 03:42:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:46,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:46,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 624 states and 1316 transitions. [2022-12-15 03:42:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1316 transitions. [2022-12-15 03:42:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:46,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:46,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 625 states and 1318 transitions. [2022-12-15 03:42:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1318 transitions. [2022-12-15 03:42:46,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:46,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:46,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:46,667 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 626 states and 1320 transitions. [2022-12-15 03:42:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1320 transitions. [2022-12-15 03:42:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:46,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:46,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:46,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 627 states and 1322 transitions. [2022-12-15 03:42:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1322 transitions. [2022-12-15 03:42:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:46,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:46,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 628 states and 1324 transitions. [2022-12-15 03:42:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1324 transitions. [2022-12-15 03:42:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:46,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:46,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 629 states and 1326 transitions. [2022-12-15 03:42:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1326 transitions. [2022-12-15 03:42:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:46,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:46,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 630 states and 1328 transitions. [2022-12-15 03:42:47,095 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1328 transitions. [2022-12-15 03:42:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:47,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:47,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 631 states and 1330 transitions. [2022-12-15 03:42:47,182 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1330 transitions. [2022-12-15 03:42:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:47,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:47,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:47,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 632 states and 1332 transitions. [2022-12-15 03:42:47,264 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1332 transitions. [2022-12-15 03:42:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:47,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:47,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:47,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:47,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 633 states and 1334 transitions. [2022-12-15 03:42:47,350 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1334 transitions. [2022-12-15 03:42:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:47,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:47,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 634 states and 1336 transitions. [2022-12-15 03:42:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1336 transitions. [2022-12-15 03:42:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:47,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:47,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 635 states and 1338 transitions. [2022-12-15 03:42:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1338 transitions. [2022-12-15 03:42:47,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:47,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:47,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,600 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 636 states and 1340 transitions. [2022-12-15 03:42:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1340 transitions. [2022-12-15 03:42:47,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:47,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:47,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,687 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 637 states and 1342 transitions. [2022-12-15 03:42:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1342 transitions. [2022-12-15 03:42:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:47,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:47,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,774 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 638 states and 1344 transitions. [2022-12-15 03:42:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1344 transitions. [2022-12-15 03:42:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:47,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:47,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:47,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:47,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 639 states and 1346 transitions. [2022-12-15 03:42:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1346 transitions. [2022-12-15 03:42:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:47,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:47,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:47,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:47,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 640 states and 1348 transitions. [2022-12-15 03:42:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1348 transitions. [2022-12-15 03:42:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 641 states and 1350 transitions. [2022-12-15 03:42:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1350 transitions. [2022-12-15 03:42:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 642 states and 1352 transitions. [2022-12-15 03:42:48,187 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1352 transitions. [2022-12-15 03:42:48,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 643 states and 1354 transitions. [2022-12-15 03:42:48,300 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1354 transitions. [2022-12-15 03:42:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 644 states and 1356 transitions. [2022-12-15 03:42:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1356 transitions. [2022-12-15 03:42:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 645 states and 1358 transitions. [2022-12-15 03:42:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1358 transitions. [2022-12-15 03:42:48,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 646 states and 1360 transitions. [2022-12-15 03:42:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1360 transitions. [2022-12-15 03:42:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 647 states and 1362 transitions. [2022-12-15 03:42:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1362 transitions. [2022-12-15 03:42:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,703 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 648 states and 1364 transitions. [2022-12-15 03:42:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1364 transitions. [2022-12-15 03:42:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 649 states and 1366 transitions. [2022-12-15 03:42:48,837 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1366 transitions. [2022-12-15 03:42:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:48,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:48,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 650 states and 1368 transitions. [2022-12-15 03:42:48,934 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1368 transitions. [2022-12-15 03:42:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:48,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:48,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:48,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:49,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 651 states and 1370 transitions. [2022-12-15 03:42:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1370 transitions. [2022-12-15 03:42:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:49,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:49,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:49,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:49,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:42:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:42:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 652 states and 1372 transitions. [2022-12-15 03:42:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1372 transitions. [2022-12-15 03:42:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:42:49,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:49,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:49,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:42:49,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:43:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:44:13,593 WARN L233 SmtUtils]: Spent 11.61s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 03:44:23,609 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (= 1 |c_ULTIMATE.start_main_~q~0#1|)) (.cse1 (= |c_ULTIMATE.start_main_~h~0#1| 0)) (.cse2 (= |c_ULTIMATE.start_main_~n~0#1| |c_ULTIMATE.start_main_~r~0#1|))) (and (= 0 (mod (+ (* |c_ULTIMATE.start_main_~h~0#1| |c_ULTIMATE.start_main_~r~0#1| 12 |c_ULTIMATE.start_main_~q~0#1|) (* |c_ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~r~0#1| 4294967280 |c_ULTIMATE.start_main_~q~0#1|) (* |c_ULTIMATE.start_main_~h~0#1| |c_ULTIMATE.start_main_~h~0#1| |c_ULTIMATE.start_main_~h~0#1|) (* |c_ULTIMATE.start_main_~n~0#1| |c_ULTIMATE.start_main_~p~0#1| 16 |c_ULTIMATE.start_main_~q~0#1|) (* |c_ULTIMATE.start_main_~n~0#1| |c_ULTIMATE.start_main_~h~0#1| 4294967284 |c_ULTIMATE.start_main_~q~0#1|) (* 4294967295 |c_ULTIMATE.start_main_~h~0#1| |c_ULTIMATE.start_main_~q~0#1| |c_ULTIMATE.start_main_~q~0#1|) (* 4294967292 |c_ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~q~0#1| |c_ULTIMATE.start_main_~q~0#1|)) 4294967296)) .cse0 (not (and .cse0 .cse1 (= (mod (+ (* |c_ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~p~0#1|) (* |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~q~0#1|)) 4294967296) (mod (* |c_ULTIMATE.start_main_~n~0#1| |c_ULTIMATE.start_main_~q~0#1|) 4294967296)) .cse2)) .cse1 .cse2)) is different from false [2022-12-15 03:44:54,808 WARN L233 SmtUtils]: Spent 20.15s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 03:45:04,824 WARN L859 $PredicateComparison]: unable to prove that (not (let ((.cse0 (= 1 |c_ULTIMATE.start_main_~q~0#1|)) (.cse1 (= |c_ULTIMATE.start_main_~h~0#1| 0)) (.cse2 (= |c_ULTIMATE.start_main_~n~0#1| |c_ULTIMATE.start_main_~r~0#1|))) (and (= 0 (mod (+ (* |c_ULTIMATE.start_main_~h~0#1| |c_ULTIMATE.start_main_~r~0#1| 12 |c_ULTIMATE.start_main_~q~0#1|) (* |c_ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~r~0#1| 4294967280 |c_ULTIMATE.start_main_~q~0#1|) (* |c_ULTIMATE.start_main_~h~0#1| |c_ULTIMATE.start_main_~h~0#1| |c_ULTIMATE.start_main_~h~0#1|) (* |c_ULTIMATE.start_main_~n~0#1| |c_ULTIMATE.start_main_~p~0#1| 16 |c_ULTIMATE.start_main_~q~0#1|) (* |c_ULTIMATE.start_main_~n~0#1| |c_ULTIMATE.start_main_~h~0#1| 4294967284 |c_ULTIMATE.start_main_~q~0#1|) (* 4294967295 |c_ULTIMATE.start_main_~h~0#1| |c_ULTIMATE.start_main_~q~0#1| |c_ULTIMATE.start_main_~q~0#1|) (* 4294967292 |c_ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~q~0#1| |c_ULTIMATE.start_main_~q~0#1|)) 4294967296)) .cse0 (not (and .cse0 .cse1 (= (mod (+ (* |c_ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~p~0#1|) (* |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~q~0#1|)) 4294967296) (mod (* |c_ULTIMATE.start_main_~n~0#1| |c_ULTIMATE.start_main_~q~0#1|) 4294967296)) .cse2)) .cse1 .cse2))) is different from true [2022-12-15 03:45:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 653 states and 1377 transitions. [2022-12-15 03:45:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1377 transitions. [2022-12-15 03:45:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:04,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:04,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:04,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:04,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:04,930 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 654 states and 1379 transitions. [2022-12-15 03:45:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1379 transitions. [2022-12-15 03:45:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:04,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:04,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:04,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:04,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 655 states and 1381 transitions. [2022-12-15 03:45:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1381 transitions. [2022-12-15 03:45:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:05,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:05,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:05,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:05,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 656 states and 1383 transitions. [2022-12-15 03:45:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1383 transitions. [2022-12-15 03:45:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:05,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:05,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:05,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:05,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 657 states and 1385 transitions. [2022-12-15 03:45:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1385 transitions. [2022-12-15 03:45:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:05,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:05,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:05,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:05,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:05,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:05,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 658 states and 1387 transitions. [2022-12-15 03:45:05,427 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1387 transitions. [2022-12-15 03:45:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:05,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:05,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:05,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:05,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 659 states and 1389 transitions. [2022-12-15 03:45:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1389 transitions. [2022-12-15 03:45:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:05,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:05,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:05,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:05,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:05,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 660 states and 1391 transitions. [2022-12-15 03:45:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1391 transitions. [2022-12-15 03:45:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:05,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:05,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:05,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:05,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:05,724 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 661 states and 1393 transitions. [2022-12-15 03:45:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1393 transitions. [2022-12-15 03:45:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:05,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:05,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:05,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:05,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 662 states and 1395 transitions. [2022-12-15 03:45:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1395 transitions. [2022-12-15 03:45:05,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:05,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:05,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:05,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:05,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 663 states and 1397 transitions. [2022-12-15 03:45:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1397 transitions. [2022-12-15 03:45:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:05,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:05,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:06,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:06,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 664 states and 1399 transitions. [2022-12-15 03:45:06,085 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1399 transitions. [2022-12-15 03:45:06,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:06,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:06,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:06,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:06,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:06,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:06,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 665 states and 1401 transitions. [2022-12-15 03:45:06,189 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1401 transitions. [2022-12-15 03:45:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:06,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:06,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:06,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:06,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 666 states and 1403 transitions. [2022-12-15 03:45:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1403 transitions. [2022-12-15 03:45:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:06,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:06,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:06,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 667 states and 1405 transitions. [2022-12-15 03:45:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1405 transitions. [2022-12-15 03:45:06,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:06,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:06,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:06,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:06,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 668 states and 1407 transitions. [2022-12-15 03:45:06,553 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1407 transitions. [2022-12-15 03:45:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:06,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:06,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:06,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:06,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 669 states and 1409 transitions. [2022-12-15 03:45:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1409 transitions. [2022-12-15 03:45:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:06,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:06,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:06,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:06,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:06,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 670 states and 1411 transitions. [2022-12-15 03:45:06,815 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1411 transitions. [2022-12-15 03:45:06,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:06,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:06,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:06,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:06,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 671 states and 1413 transitions. [2022-12-15 03:45:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1413 transitions. [2022-12-15 03:45:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:06,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:06,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:06,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:06,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:06,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 672 states and 1415 transitions. [2022-12-15 03:45:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1415 transitions. [2022-12-15 03:45:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:07,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:07,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:07,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:07,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 673 states and 1417 transitions. [2022-12-15 03:45:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1417 transitions. [2022-12-15 03:45:07,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:07,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:07,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:07,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:07,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 674 states and 1419 transitions. [2022-12-15 03:45:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1419 transitions. [2022-12-15 03:45:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:07,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:07,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:07,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:07,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:07,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 675 states and 1421 transitions. [2022-12-15 03:45:07,388 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1421 transitions. [2022-12-15 03:45:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:07,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:07,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:07,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:07,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 676 states and 1423 transitions. [2022-12-15 03:45:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1423 transitions. [2022-12-15 03:45:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:07,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:07,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:07,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:07,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:07,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 677 states and 1425 transitions. [2022-12-15 03:45:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1425 transitions. [2022-12-15 03:45:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:07,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:07,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:07,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:07,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 678 states and 1427 transitions. [2022-12-15 03:45:07,736 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1427 transitions. [2022-12-15 03:45:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:07,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:07,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:07,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:07,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:07,810 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 679 states and 1429 transitions. [2022-12-15 03:45:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1429 transitions. [2022-12-15 03:45:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:07,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:07,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:07,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:07,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:07,920 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:07,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 680 states and 1431 transitions. [2022-12-15 03:45:07,980 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1431 transitions. [2022-12-15 03:45:07,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:07,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:07,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:08,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:08,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 681 states and 1433 transitions. [2022-12-15 03:45:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1433 transitions. [2022-12-15 03:45:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:08,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:08,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:08,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:08,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 682 states and 1435 transitions. [2022-12-15 03:45:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1435 transitions. [2022-12-15 03:45:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:08,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:08,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:08,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:08,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 683 states and 1437 transitions. [2022-12-15 03:45:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1437 transitions. [2022-12-15 03:45:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:08,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:08,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:08,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:08,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:08,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 684 states and 1439 transitions. [2022-12-15 03:45:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1439 transitions. [2022-12-15 03:45:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:08,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:08,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:08,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:08,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:08,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 685 states and 1441 transitions. [2022-12-15 03:45:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1441 transitions. [2022-12-15 03:45:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:08,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:08,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:08,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:08,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 686 states and 1443 transitions. [2022-12-15 03:45:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1443 transitions. [2022-12-15 03:45:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:08,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:08,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:08,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 687 states and 1445 transitions. [2022-12-15 03:45:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1445 transitions. [2022-12-15 03:45:08,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:08,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:08,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:08,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:08,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:08,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 688 states and 1447 transitions. [2022-12-15 03:45:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1447 transitions. [2022-12-15 03:45:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:09,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:09,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:09,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:09,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:09,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 689 states and 1449 transitions. [2022-12-15 03:45:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1449 transitions. [2022-12-15 03:45:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:09,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:09,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:09,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:09,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:09,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:09,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 690 states and 1451 transitions. [2022-12-15 03:45:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1451 transitions. [2022-12-15 03:45:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:09,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:09,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:09,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:09,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:09,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:09,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 691 states and 1453 transitions. [2022-12-15 03:45:09,396 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1453 transitions. [2022-12-15 03:45:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:09,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:09,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:09,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:09,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:09,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 692 states and 1455 transitions. [2022-12-15 03:45:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1455 transitions. [2022-12-15 03:45:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:09,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:09,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:09,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 693 states and 1457 transitions. [2022-12-15 03:45:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1457 transitions. [2022-12-15 03:45:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:09,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:09,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:09,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:09,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 694 states and 1459 transitions. [2022-12-15 03:45:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1459 transitions. [2022-12-15 03:45:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:09,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:09,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:09,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:09,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:09,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 695 states and 1461 transitions. [2022-12-15 03:45:09,946 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1461 transitions. [2022-12-15 03:45:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:09,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:09,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:09,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:09,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 696 states and 1463 transitions. [2022-12-15 03:45:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1463 transitions. [2022-12-15 03:45:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:10,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:10,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:10,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:10,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:10,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 697 states and 1465 transitions. [2022-12-15 03:45:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1465 transitions. [2022-12-15 03:45:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:10,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:10,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:10,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:10,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 698 states and 1467 transitions. [2022-12-15 03:45:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1467 transitions. [2022-12-15 03:45:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:10,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:10,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:10,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:10,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 699 states and 1469 transitions. [2022-12-15 03:45:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1469 transitions. [2022-12-15 03:45:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:10,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:10,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:10,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:10,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 700 states and 1471 transitions. [2022-12-15 03:45:10,621 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1471 transitions. [2022-12-15 03:45:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:10,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:10,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:10,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:10,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:10,683 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:10,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 701 states and 1473 transitions. [2022-12-15 03:45:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1473 transitions. [2022-12-15 03:45:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:10,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:10,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:10,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:10,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:10,782 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:10,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:10,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 702 states and 1475 transitions. [2022-12-15 03:45:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1475 transitions. [2022-12-15 03:45:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:10,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:10,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:10,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:10,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 703 states and 1477 transitions. [2022-12-15 03:45:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1477 transitions. [2022-12-15 03:45:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:10,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:10,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:10,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:10,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:11,019 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:11,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 704 states and 1479 transitions. [2022-12-15 03:45:11,060 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1479 transitions. [2022-12-15 03:45:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:11,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:11,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:11,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:11,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 705 states and 1481 transitions. [2022-12-15 03:45:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1481 transitions. [2022-12-15 03:45:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:11,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:11,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:11,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:11,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:11,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 706 states and 1483 transitions. [2022-12-15 03:45:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1483 transitions. [2022-12-15 03:45:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:11,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:11,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:11,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:11,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 707 states and 1485 transitions. [2022-12-15 03:45:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1485 transitions. [2022-12-15 03:45:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:11,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:11,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:11,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:11,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 708 states and 1487 transitions. [2022-12-15 03:45:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1487 transitions. [2022-12-15 03:45:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:11,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:11,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:11,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:11,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:11,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 709 states and 1489 transitions. [2022-12-15 03:45:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1489 transitions. [2022-12-15 03:45:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:11,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:11,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:11,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:11,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:11,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 710 states and 1491 transitions. [2022-12-15 03:45:11,713 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1491 transitions. [2022-12-15 03:45:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:11,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:11,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:11,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:11,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 711 states and 1493 transitions. [2022-12-15 03:45:11,822 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1493 transitions. [2022-12-15 03:45:11,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:11,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:11,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:11,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:11,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:11,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:11,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 712 states and 1495 transitions. [2022-12-15 03:45:11,932 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1495 transitions. [2022-12-15 03:45:11,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:11,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:11,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:11,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:11,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 713 states and 1497 transitions. [2022-12-15 03:45:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1497 transitions. [2022-12-15 03:45:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:12,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:12,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:12,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:12,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 714 states and 1499 transitions. [2022-12-15 03:45:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1499 transitions. [2022-12-15 03:45:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:12,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:12,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 715 states and 1501 transitions. [2022-12-15 03:45:12,286 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1501 transitions. [2022-12-15 03:45:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:12,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:12,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:12,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:12,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:12,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:12,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 716 states and 1503 transitions. [2022-12-15 03:45:12,401 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1503 transitions. [2022-12-15 03:45:12,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:12,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:12,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:12,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:12,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:12,470 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 717 states and 1505 transitions. [2022-12-15 03:45:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1505 transitions. [2022-12-15 03:45:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:12,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:12,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:12,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:12,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 718 states and 1507 transitions. [2022-12-15 03:45:12,637 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1507 transitions. [2022-12-15 03:45:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:12,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:12,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:12,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:12,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:12,708 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 719 states and 1509 transitions. [2022-12-15 03:45:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1509 transitions. [2022-12-15 03:45:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:12,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:12,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:12,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:12,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 720 states and 1511 transitions. [2022-12-15 03:45:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1511 transitions. [2022-12-15 03:45:12,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:12,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:12,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:12,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:12,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:12,938 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 721 states and 1513 transitions. [2022-12-15 03:45:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1513 transitions. [2022-12-15 03:45:12,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:12,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:12,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:13,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:13,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:13,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 722 states and 1515 transitions. [2022-12-15 03:45:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1515 transitions. [2022-12-15 03:45:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:13,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:13,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:13,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:13,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:13,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:13,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 723 states and 1517 transitions. [2022-12-15 03:45:13,257 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1517 transitions. [2022-12-15 03:45:13,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:13,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:13,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:13,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:13,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 724 states and 1519 transitions. [2022-12-15 03:45:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1519 transitions. [2022-12-15 03:45:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:13,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:13,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:13,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:13,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:13,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 725 states and 1521 transitions. [2022-12-15 03:45:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1521 transitions. [2022-12-15 03:45:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:13,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:13,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:13,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:13,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 726 states and 1523 transitions. [2022-12-15 03:45:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1523 transitions. [2022-12-15 03:45:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:13,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:13,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:13,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 727 states and 1525 transitions. [2022-12-15 03:45:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1525 transitions. [2022-12-15 03:45:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:13,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:13,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:13,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:13,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:13,902 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 728 states and 1527 transitions. [2022-12-15 03:45:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1527 transitions. [2022-12-15 03:45:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:13,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:13,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:13,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:13,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 729 states and 1529 transitions. [2022-12-15 03:45:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1529 transitions. [2022-12-15 03:45:14,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:14,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:14,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:14,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:14,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 730 states and 1531 transitions. [2022-12-15 03:45:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1531 transitions. [2022-12-15 03:45:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:14,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:14,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:14,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 731 states and 1533 transitions. [2022-12-15 03:45:14,319 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1533 transitions. [2022-12-15 03:45:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:14,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:14,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:14,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:14,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 732 states and 1535 transitions. [2022-12-15 03:45:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1535 transitions. [2022-12-15 03:45:14,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:14,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:14,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:14,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 733 states and 1537 transitions. [2022-12-15 03:45:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1537 transitions. [2022-12-15 03:45:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:14,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:14,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:14,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:14,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 734 states and 1539 transitions. [2022-12-15 03:45:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1539 transitions. [2022-12-15 03:45:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:14,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:14,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 735 states and 1541 transitions. [2022-12-15 03:45:14,855 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1541 transitions. [2022-12-15 03:45:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:14,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:14,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:14,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 736 states and 1543 transitions. [2022-12-15 03:45:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1543 transitions. [2022-12-15 03:45:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:14,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:14,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:15,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:15,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:15,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:15,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 737 states and 1545 transitions. [2022-12-15 03:45:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1545 transitions. [2022-12-15 03:45:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:15,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:15,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:15,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 738 states and 1547 transitions. [2022-12-15 03:45:15,253 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1547 transitions. [2022-12-15 03:45:15,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:15,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:15,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:15,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:15,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 739 states and 1549 transitions. [2022-12-15 03:45:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1549 transitions. [2022-12-15 03:45:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:15,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:15,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:15,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:15,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:15,475 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 740 states and 1551 transitions. [2022-12-15 03:45:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1551 transitions. [2022-12-15 03:45:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:15,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:15,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:15,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:15,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:15,602 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:15,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 741 states and 1553 transitions. [2022-12-15 03:45:15,649 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1553 transitions. [2022-12-15 03:45:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:15,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:15,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:15,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:15,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:15,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 742 states and 1555 transitions. [2022-12-15 03:45:15,774 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1555 transitions. [2022-12-15 03:45:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:15,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:15,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:15,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:15,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 743 states and 1557 transitions. [2022-12-15 03:45:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1557 transitions. [2022-12-15 03:45:15,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:15,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:15,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:15,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:15,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:15,988 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:16,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:16,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 744 states and 1559 transitions. [2022-12-15 03:45:16,034 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1559 transitions. [2022-12-15 03:45:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:16,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:16,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:16,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:16,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 745 states and 1561 transitions. [2022-12-15 03:45:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1561 transitions. [2022-12-15 03:45:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:16,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:16,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:16,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:16,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 746 states and 1563 transitions. [2022-12-15 03:45:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1563 transitions. [2022-12-15 03:45:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:16,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:16,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:16,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:16,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 747 states and 1565 transitions. [2022-12-15 03:45:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1565 transitions. [2022-12-15 03:45:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:16,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:16,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:16,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:16,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:16,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 748 states and 1567 transitions. [2022-12-15 03:45:16,541 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1567 transitions. [2022-12-15 03:45:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:16,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:16,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:16,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:16,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:16,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:16,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 749 states and 1569 transitions. [2022-12-15 03:45:16,671 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1569 transitions. [2022-12-15 03:45:16,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:16,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:16,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:16,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:16,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:16,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 750 states and 1571 transitions. [2022-12-15 03:45:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1571 transitions. [2022-12-15 03:45:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:16,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:16,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:16,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:16,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:16,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 751 states and 1573 transitions. [2022-12-15 03:45:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1573 transitions. [2022-12-15 03:45:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:16,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:16,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:16,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:16,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 752 states and 1575 transitions. [2022-12-15 03:45:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1575 transitions. [2022-12-15 03:45:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:17,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:17,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:17,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:17,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:17,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:17,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 753 states and 1577 transitions. [2022-12-15 03:45:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1577 transitions. [2022-12-15 03:45:17,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:17,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:17,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:17,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:17,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:17,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 754 states and 1579 transitions. [2022-12-15 03:45:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1579 transitions. [2022-12-15 03:45:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:17,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:17,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:17,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:17,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 755 states and 1581 transitions. [2022-12-15 03:45:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1581 transitions. [2022-12-15 03:45:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:17,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:17,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:17,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:17,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 756 states and 1583 transitions. [2022-12-15 03:45:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1583 transitions. [2022-12-15 03:45:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:17,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:17,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:17,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:17,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 757 states and 1585 transitions. [2022-12-15 03:45:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1585 transitions. [2022-12-15 03:45:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:17,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:17,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:17,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:17,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 758 states and 1587 transitions. [2022-12-15 03:45:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1587 transitions. [2022-12-15 03:45:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:17,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:17,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:17,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:17,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:17,931 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 759 states and 1589 transitions. [2022-12-15 03:45:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1589 transitions. [2022-12-15 03:45:17,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:17,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:17,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:18,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:18,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 760 states and 1591 transitions. [2022-12-15 03:45:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1591 transitions. [2022-12-15 03:45:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:18,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:18,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:18,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:18,194 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 761 states and 1593 transitions. [2022-12-15 03:45:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1593 transitions. [2022-12-15 03:45:18,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:18,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:18,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:18,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 762 states and 1595 transitions. [2022-12-15 03:45:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1595 transitions. [2022-12-15 03:45:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:18,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:18,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:18,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:18,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 763 states and 1597 transitions. [2022-12-15 03:45:18,505 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1597 transitions. [2022-12-15 03:45:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:18,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:18,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:18,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 764 states and 1599 transitions. [2022-12-15 03:45:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1599 transitions. [2022-12-15 03:45:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:18,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:18,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 765 states and 1601 transitions. [2022-12-15 03:45:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1601 transitions. [2022-12-15 03:45:18,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:18,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:18,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:18,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 766 states and 1603 transitions. [2022-12-15 03:45:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1603 transitions. [2022-12-15 03:45:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:18,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:18,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:18,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 767 states and 1605 transitions. [2022-12-15 03:45:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1605 transitions. [2022-12-15 03:45:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:18,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:19,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 768 states and 1607 transitions. [2022-12-15 03:45:19,092 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1607 transitions. [2022-12-15 03:45:19,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:19,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:19,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 769 states and 1609 transitions. [2022-12-15 03:45:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1609 transitions. [2022-12-15 03:45:19,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:19,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:19,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:19,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 770 states and 1611 transitions. [2022-12-15 03:45:19,299 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1611 transitions. [2022-12-15 03:45:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:19,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:19,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 771 states and 1613 transitions. [2022-12-15 03:45:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1613 transitions. [2022-12-15 03:45:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:19,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:19,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:19,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 772 states and 1615 transitions. [2022-12-15 03:45:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1615 transitions. [2022-12-15 03:45:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:19,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:19,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 773 states and 1617 transitions. [2022-12-15 03:45:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1617 transitions. [2022-12-15 03:45:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:19,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:19,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:19,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 774 states and 1619 transitions. [2022-12-15 03:45:19,768 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1619 transitions. [2022-12-15 03:45:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:19,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:19,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 775 states and 1621 transitions. [2022-12-15 03:45:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1621 transitions. [2022-12-15 03:45:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:19,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:19,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:19,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 776 states and 1623 transitions. [2022-12-15 03:45:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1623 transitions. [2022-12-15 03:45:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:19,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:19,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:19,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:19,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:20,030 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 777 states and 1625 transitions. [2022-12-15 03:45:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1625 transitions. [2022-12-15 03:45:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:20,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:20,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:20,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:20,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 778 states and 1627 transitions. [2022-12-15 03:45:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1627 transitions. [2022-12-15 03:45:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:20,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:20,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:20,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:20,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:20,241 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:20,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:20,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 779 states and 1629 transitions. [2022-12-15 03:45:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1629 transitions. [2022-12-15 03:45:20,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:20,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:20,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:20,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:20,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:20,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:20,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 780 states and 1631 transitions. [2022-12-15 03:45:20,392 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1631 transitions. [2022-12-15 03:45:20,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:20,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:20,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:20,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:20,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:20,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 781 states and 1633 transitions. [2022-12-15 03:45:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1633 transitions. [2022-12-15 03:45:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:20,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:20,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:20,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:20,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 782 states and 1635 transitions. [2022-12-15 03:45:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1635 transitions. [2022-12-15 03:45:20,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:20,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:20,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:20,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:20,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 783 states and 1637 transitions. [2022-12-15 03:45:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1637 transitions. [2022-12-15 03:45:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:20,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:20,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:20,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:20,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 784 states and 1639 transitions. [2022-12-15 03:45:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1639 transitions. [2022-12-15 03:45:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:20,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:20,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:20,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:20,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:20,982 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 785 states and 1641 transitions. [2022-12-15 03:45:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1641 transitions. [2022-12-15 03:45:21,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:21,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:21,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:21,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:21,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 786 states and 1643 transitions. [2022-12-15 03:45:21,171 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1643 transitions. [2022-12-15 03:45:21,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:21,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:21,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:21,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:21,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 787 states and 1645 transitions. [2022-12-15 03:45:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1645 transitions. [2022-12-15 03:45:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:21,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:21,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:21,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:21,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:21,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:21,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 788 states and 1647 transitions. [2022-12-15 03:45:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1647 transitions. [2022-12-15 03:45:21,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:21,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:21,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:21,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:21,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:21,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:21,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 789 states and 1649 transitions. [2022-12-15 03:45:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1649 transitions. [2022-12-15 03:45:21,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:21,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:21,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:21,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:21,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 790 states and 1651 transitions. [2022-12-15 03:45:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1651 transitions. [2022-12-15 03:45:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:21,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:21,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:21,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:21,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:21,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 791 states and 1653 transitions. [2022-12-15 03:45:21,856 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1653 transitions. [2022-12-15 03:45:21,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:21,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:21,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:21,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:21,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:21,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 792 states and 1655 transitions. [2022-12-15 03:45:21,962 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1655 transitions. [2022-12-15 03:45:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:21,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:21,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:21,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:22,063 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:22,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 793 states and 1657 transitions. [2022-12-15 03:45:22,106 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1657 transitions. [2022-12-15 03:45:22,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:22,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:22,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:22,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:22,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 794 states and 1659 transitions. [2022-12-15 03:45:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1659 transitions. [2022-12-15 03:45:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:22,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:22,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:22,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:22,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:22,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:22,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 795 states and 1661 transitions. [2022-12-15 03:45:22,330 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1661 transitions. [2022-12-15 03:45:22,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:22,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:22,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:22,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:22,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:22,405 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 796 states and 1663 transitions. [2022-12-15 03:45:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1663 transitions. [2022-12-15 03:45:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:22,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:22,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:22,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:22,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 797 states and 1665 transitions. [2022-12-15 03:45:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1665 transitions. [2022-12-15 03:45:22,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:22,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:22,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:22,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:22,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 798 states and 1667 transitions. [2022-12-15 03:45:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1667 transitions. [2022-12-15 03:45:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:22,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:22,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:22,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:22,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:22,757 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:22,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:22,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 799 states and 1669 transitions. [2022-12-15 03:45:22,800 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1669 transitions. [2022-12-15 03:45:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:22,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:22,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:22,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:22,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:22,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:22,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:22,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 800 states and 1671 transitions. [2022-12-15 03:45:22,941 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1671 transitions. [2022-12-15 03:45:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:22,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:22,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:22,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:22,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:23,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 801 states and 1673 transitions. [2022-12-15 03:45:23,074 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1673 transitions. [2022-12-15 03:45:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:23,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:23,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:23,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:23,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 802 states and 1675 transitions. [2022-12-15 03:45:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1675 transitions. [2022-12-15 03:45:23,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:23,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:23,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:23,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:23,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:23,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:23,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 803 states and 1677 transitions. [2022-12-15 03:45:23,334 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1677 transitions. [2022-12-15 03:45:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:23,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:23,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:23,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:23,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:23,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 804 states and 1679 transitions. [2022-12-15 03:45:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1679 transitions. [2022-12-15 03:45:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:23,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:23,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:23,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:23,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 805 states and 1681 transitions. [2022-12-15 03:45:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1681 transitions. [2022-12-15 03:45:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:23,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:23,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:23,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:23,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 806 states and 1683 transitions. [2022-12-15 03:45:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1683 transitions. [2022-12-15 03:45:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:23,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:23,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:23,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:23,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 807 states and 1685 transitions. [2022-12-15 03:45:23,857 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1685 transitions. [2022-12-15 03:45:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:23,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:23,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:23,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:23,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:23,939 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 808 states and 1687 transitions. [2022-12-15 03:45:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1687 transitions. [2022-12-15 03:45:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:23,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:23,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:24,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 809 states and 1689 transitions. [2022-12-15 03:45:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1689 transitions. [2022-12-15 03:45:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:24,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,206 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 810 states and 1691 transitions. [2022-12-15 03:45:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1691 transitions. [2022-12-15 03:45:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:24,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 811 states and 1693 transitions. [2022-12-15 03:45:24,385 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1693 transitions. [2022-12-15 03:45:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:24,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 812 states and 1695 transitions. [2022-12-15 03:45:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1695 transitions. [2022-12-15 03:45:24,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:24,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 813 states and 1697 transitions. [2022-12-15 03:45:24,654 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1697 transitions. [2022-12-15 03:45:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:24,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 814 states and 1699 transitions. [2022-12-15 03:45:24,782 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1699 transitions. [2022-12-15 03:45:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:24,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:24,868 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 815 states and 1701 transitions. [2022-12-15 03:45:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1701 transitions. [2022-12-15 03:45:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:24,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:24,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:24,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:24,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 816 states and 1703 transitions. [2022-12-15 03:45:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1703 transitions. [2022-12-15 03:45:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:25,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:25,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 817 states and 1705 transitions. [2022-12-15 03:45:25,174 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1705 transitions. [2022-12-15 03:45:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:25,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:25,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 818 states and 1707 transitions. [2022-12-15 03:45:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1707 transitions. [2022-12-15 03:45:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:25,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,354 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 819 states and 1709 transitions. [2022-12-15 03:45:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1709 transitions. [2022-12-15 03:45:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:25,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 820 states and 1711 transitions. [2022-12-15 03:45:25,524 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1711 transitions. [2022-12-15 03:45:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:25,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 821 states and 1713 transitions. [2022-12-15 03:45:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1713 transitions. [2022-12-15 03:45:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:25,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,771 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:25,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 822 states and 1715 transitions. [2022-12-15 03:45:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1715 transitions. [2022-12-15 03:45:25,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:25,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:25,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:25,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 823 states and 1717 transitions. [2022-12-15 03:45:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1717 transitions. [2022-12-15 03:45:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:25,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:25,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:25,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:25,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 824 states and 1719 transitions. [2022-12-15 03:45:26,078 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1719 transitions. [2022-12-15 03:45:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:26,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 825 states and 1721 transitions. [2022-12-15 03:45:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1721 transitions. [2022-12-15 03:45:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:26,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 826 states and 1723 transitions. [2022-12-15 03:45:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1723 transitions. [2022-12-15 03:45:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:26,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 827 states and 1725 transitions. [2022-12-15 03:45:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1725 transitions. [2022-12-15 03:45:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:26,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,563 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 828 states and 1727 transitions. [2022-12-15 03:45:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1727 transitions. [2022-12-15 03:45:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:26,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:26,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 829 states and 1729 transitions. [2022-12-15 03:45:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1729 transitions. [2022-12-15 03:45:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:26,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 830 states and 1731 transitions. [2022-12-15 03:45:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1731 transitions. [2022-12-15 03:45:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:26,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:26,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:26,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:26,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 831 states and 1733 transitions. [2022-12-15 03:45:26,978 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1733 transitions. [2022-12-15 03:45:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:26,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:26,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 832 states and 1735 transitions. [2022-12-15 03:45:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1735 transitions. [2022-12-15 03:45:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:27,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:27,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 833 states and 1737 transitions. [2022-12-15 03:45:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1737 transitions. [2022-12-15 03:45:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:27,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 834 states and 1739 transitions. [2022-12-15 03:45:27,409 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1739 transitions. [2022-12-15 03:45:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:27,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 835 states and 1741 transitions. [2022-12-15 03:45:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1741 transitions. [2022-12-15 03:45:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:27,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:27,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 836 states and 1743 transitions. [2022-12-15 03:45:27,679 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1743 transitions. [2022-12-15 03:45:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:27,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,766 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 837 states and 1745 transitions. [2022-12-15 03:45:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1745 transitions. [2022-12-15 03:45:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:27,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 838 states and 1747 transitions. [2022-12-15 03:45:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1747 transitions. [2022-12-15 03:45:27,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:27,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:27,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:27,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:28,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 839 states and 1749 transitions. [2022-12-15 03:45:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1749 transitions. [2022-12-15 03:45:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:28,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:28,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 840 states and 1751 transitions. [2022-12-15 03:45:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1751 transitions. [2022-12-15 03:45:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:28,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:28,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 841 states and 1753 transitions. [2022-12-15 03:45:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1753 transitions. [2022-12-15 03:45:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:28,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:28,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 842 states and 1755 transitions. [2022-12-15 03:45:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1755 transitions. [2022-12-15 03:45:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:28,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:28,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 843 states and 1757 transitions. [2022-12-15 03:45:28,631 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1757 transitions. [2022-12-15 03:45:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:28,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:28,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,705 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 844 states and 1759 transitions. [2022-12-15 03:45:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1759 transitions. [2022-12-15 03:45:28,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:28,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:28,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:28,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 845 states and 1761 transitions. [2022-12-15 03:45:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1761 transitions. [2022-12-15 03:45:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:28,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:28,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:28,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:28,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,008 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 846 states and 1763 transitions. [2022-12-15 03:45:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1763 transitions. [2022-12-15 03:45:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:29,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,149 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 847 states and 1765 transitions. [2022-12-15 03:45:29,198 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1765 transitions. [2022-12-15 03:45:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:29,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 848 states and 1767 transitions. [2022-12-15 03:45:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1767 transitions. [2022-12-15 03:45:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:29,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 849 states and 1769 transitions. [2022-12-15 03:45:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1769 transitions. [2022-12-15 03:45:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:29,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,563 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 850 states and 1771 transitions. [2022-12-15 03:45:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1771 transitions. [2022-12-15 03:45:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:29,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 851 states and 1773 transitions. [2022-12-15 03:45:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1773 transitions. [2022-12-15 03:45:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:29,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 852 states and 1775 transitions. [2022-12-15 03:45:29,823 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1775 transitions. [2022-12-15 03:45:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:29,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:29,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 853 states and 1777 transitions. [2022-12-15 03:45:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1777 transitions. [2022-12-15 03:45:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:29,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:29,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:29,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:29,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 854 states and 1779 transitions. [2022-12-15 03:45:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1779 transitions. [2022-12-15 03:45:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:30,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:30,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 855 states and 1781 transitions. [2022-12-15 03:45:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1781 transitions. [2022-12-15 03:45:30,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:30,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 856 states and 1783 transitions. [2022-12-15 03:45:30,310 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1783 transitions. [2022-12-15 03:45:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,381 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 857 states and 1785 transitions. [2022-12-15 03:45:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1785 transitions. [2022-12-15 03:45:30,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,521 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 858 states and 1787 transitions. [2022-12-15 03:45:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1787 transitions. [2022-12-15 03:45:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:30,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 859 states and 1789 transitions. [2022-12-15 03:45:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1789 transitions. [2022-12-15 03:45:30,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:30,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,743 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:30,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 860 states and 1791 transitions. [2022-12-15 03:45:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1791 transitions. [2022-12-15 03:45:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:30,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,849 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 861 states and 1793 transitions. [2022-12-15 03:45:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1793 transitions. [2022-12-15 03:45:30,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:30,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:30,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:30,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:30,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 862 states and 1795 transitions. [2022-12-15 03:45:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1795 transitions. [2022-12-15 03:45:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:31,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 863 states and 1797 transitions. [2022-12-15 03:45:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1797 transitions. [2022-12-15 03:45:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:31,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 864 states and 1799 transitions. [2022-12-15 03:45:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1799 transitions. [2022-12-15 03:45:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:31,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 865 states and 1801 transitions. [2022-12-15 03:45:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1801 transitions. [2022-12-15 03:45:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:31,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 866 states and 1803 transitions. [2022-12-15 03:45:31,481 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1803 transitions. [2022-12-15 03:45:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:31,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:31,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 867 states and 1805 transitions. [2022-12-15 03:45:31,601 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1805 transitions. [2022-12-15 03:45:31,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:31,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 868 states and 1807 transitions. [2022-12-15 03:45:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1807 transitions. [2022-12-15 03:45:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:31,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 869 states and 1809 transitions. [2022-12-15 03:45:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1809 transitions. [2022-12-15 03:45:31,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:31,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:31,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 870 states and 1811 transitions. [2022-12-15 03:45:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1811 transitions. [2022-12-15 03:45:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:31,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:31,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:31,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:31,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 871 states and 1813 transitions. [2022-12-15 03:45:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1813 transitions. [2022-12-15 03:45:32,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:32,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 872 states and 1815 transitions. [2022-12-15 03:45:32,172 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1815 transitions. [2022-12-15 03:45:32,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:32,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,242 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 873 states and 1817 transitions. [2022-12-15 03:45:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1817 transitions. [2022-12-15 03:45:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:32,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:32,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 874 states and 1819 transitions. [2022-12-15 03:45:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1819 transitions. [2022-12-15 03:45:32,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:32,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 875 states and 1821 transitions. [2022-12-15 03:45:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1821 transitions. [2022-12-15 03:45:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:32,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,603 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:32,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 876 states and 1823 transitions. [2022-12-15 03:45:32,646 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1823 transitions. [2022-12-15 03:45:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:32,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 877 states and 1825 transitions. [2022-12-15 03:45:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1825 transitions. [2022-12-15 03:45:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:32,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:32,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 878 states and 1827 transitions. [2022-12-15 03:45:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1827 transitions. [2022-12-15 03:45:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:32,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:32,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:32,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 879 states and 1829 transitions. [2022-12-15 03:45:33,070 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1829 transitions. [2022-12-15 03:45:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:33,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 880 states and 1831 transitions. [2022-12-15 03:45:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1831 transitions. [2022-12-15 03:45:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 881 states and 1833 transitions. [2022-12-15 03:45:33,281 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1833 transitions. [2022-12-15 03:45:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:33,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 882 states and 1835 transitions. [2022-12-15 03:45:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1835 transitions. [2022-12-15 03:45:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:33,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 883 states and 1837 transitions. [2022-12-15 03:45:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1837 transitions. [2022-12-15 03:45:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:33,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 884 states and 1839 transitions. [2022-12-15 03:45:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1839 transitions. [2022-12-15 03:45:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:33,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 885 states and 1841 transitions. [2022-12-15 03:45:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1841 transitions. [2022-12-15 03:45:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:33,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 886 states and 1843 transitions. [2022-12-15 03:45:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1843 transitions. [2022-12-15 03:45:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:45:33,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:33,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:33,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:45:33,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:45:34,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:45:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-12-15 03:49:38,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:38,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:38,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:38,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6772 states to 2154 states and 6772 transitions. [2022-12-15 03:49:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 6772 transitions. [2022-12-15 03:49:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:38,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:38,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:38,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:38,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:39,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:39,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6776 states to 2155 states and 6776 transitions. [2022-12-15 03:49:39,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 6776 transitions. [2022-12-15 03:49:39,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:39,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:39,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:39,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:39,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:39,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6780 states to 2156 states and 6780 transitions. [2022-12-15 03:49:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 6780 transitions. [2022-12-15 03:49:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:39,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:39,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:39,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:39,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6784 states to 2157 states and 6784 transitions. [2022-12-15 03:49:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 6784 transitions. [2022-12-15 03:49:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:39,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:39,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:39,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:39,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 2158 states and 6788 transitions. [2022-12-15 03:49:39,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 6788 transitions. [2022-12-15 03:49:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:39,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:39,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:39,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:39,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:39,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:39,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6792 states to 2159 states and 6792 transitions. [2022-12-15 03:49:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 6792 transitions. [2022-12-15 03:49:39,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:39,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:39,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:39,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:39,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:39,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6796 states to 2160 states and 6796 transitions. [2022-12-15 03:49:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 6796 transitions. [2022-12-15 03:49:40,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:40,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:40,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:40,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:40,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:40,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6800 states to 2161 states and 6800 transitions. [2022-12-15 03:49:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 6800 transitions. [2022-12-15 03:49:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:40,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:40,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:40,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:40,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6804 states to 2162 states and 6804 transitions. [2022-12-15 03:49:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 6804 transitions. [2022-12-15 03:49:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:40,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:40,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:40,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:40,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6808 states to 2163 states and 6808 transitions. [2022-12-15 03:49:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 6808 transitions. [2022-12-15 03:49:40,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:40,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:40,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:40,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:40,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:40,771 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6812 states to 2164 states and 6812 transitions. [2022-12-15 03:49:40,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 6812 transitions. [2022-12-15 03:49:40,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:40,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:40,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:40,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:40,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6816 states to 2165 states and 6816 transitions. [2022-12-15 03:49:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 6816 transitions. [2022-12-15 03:49:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:41,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:41,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:41,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:41,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:41,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 2166 states and 6820 transitions. [2022-12-15 03:49:41,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 6820 transitions. [2022-12-15 03:49:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:41,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:41,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:41,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:41,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6824 states to 2167 states and 6824 transitions. [2022-12-15 03:49:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 6824 transitions. [2022-12-15 03:49:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:41,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:41,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6828 states to 2168 states and 6828 transitions. [2022-12-15 03:49:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 6828 transitions. [2022-12-15 03:49:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:41,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:41,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:41,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:41,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6832 states to 2169 states and 6832 transitions. [2022-12-15 03:49:42,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 6832 transitions. [2022-12-15 03:49:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:42,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:42,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:42,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:42,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6836 states to 2170 states and 6836 transitions. [2022-12-15 03:49:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 6836 transitions. [2022-12-15 03:49:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:42,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:42,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:42,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:42,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6840 states to 2171 states and 6840 transitions. [2022-12-15 03:49:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 6840 transitions. [2022-12-15 03:49:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:42,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:42,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:42,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:42,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:42,507 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6844 states to 2172 states and 6844 transitions. [2022-12-15 03:49:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 6844 transitions. [2022-12-15 03:49:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:42,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:42,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:42,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6848 states to 2173 states and 6848 transitions. [2022-12-15 03:49:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 6848 transitions. [2022-12-15 03:49:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:42,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:42,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:42,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:42,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:42,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6852 states to 2174 states and 6852 transitions. [2022-12-15 03:49:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 6852 transitions. [2022-12-15 03:49:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:43,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:43,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:43,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:43,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:43,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6856 states to 2175 states and 6856 transitions. [2022-12-15 03:49:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 6856 transitions. [2022-12-15 03:49:43,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:43,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:43,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:43,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:43,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:43,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6860 states to 2176 states and 6860 transitions. [2022-12-15 03:49:43,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 6860 transitions. [2022-12-15 03:49:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:43,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:43,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:43,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:43,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6864 states to 2177 states and 6864 transitions. [2022-12-15 03:49:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 6864 transitions. [2022-12-15 03:49:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:43,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:43,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:43,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:43,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6868 states to 2178 states and 6868 transitions. [2022-12-15 03:49:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 6868 transitions. [2022-12-15 03:49:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:43,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:43,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:43,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:43,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:43,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:44,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6872 states to 2179 states and 6872 transitions. [2022-12-15 03:49:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 6872 transitions. [2022-12-15 03:49:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:44,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:44,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6876 states to 2180 states and 6876 transitions. [2022-12-15 03:49:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 6876 transitions. [2022-12-15 03:49:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:44,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:44,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:44,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:44,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:44,288 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6880 states to 2181 states and 6880 transitions. [2022-12-15 03:49:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 6880 transitions. [2022-12-15 03:49:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:44,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:44,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:44,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:44,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6884 states to 2182 states and 6884 transitions. [2022-12-15 03:49:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 6884 transitions. [2022-12-15 03:49:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:44,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:44,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:44,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:44,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:44,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6888 states to 2183 states and 6888 transitions. [2022-12-15 03:49:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 6888 transitions. [2022-12-15 03:49:44,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:44,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:44,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:44,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:44,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:44,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6892 states to 2184 states and 6892 transitions. [2022-12-15 03:49:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 6892 transitions. [2022-12-15 03:49:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:45,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:45,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:45,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:45,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:45,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:45,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6896 states to 2185 states and 6896 transitions. [2022-12-15 03:49:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 6896 transitions. [2022-12-15 03:49:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:45,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:45,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:45,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:45,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6900 states to 2186 states and 6900 transitions. [2022-12-15 03:49:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 6900 transitions. [2022-12-15 03:49:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:45,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:45,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:45,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:45,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:45,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6904 states to 2187 states and 6904 transitions. [2022-12-15 03:49:45,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 6904 transitions. [2022-12-15 03:49:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:45,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:45,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:45,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:45,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:45,742 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6908 states to 2188 states and 6908 transitions. [2022-12-15 03:49:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 6908 transitions. [2022-12-15 03:49:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:45,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:45,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:45,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:45,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:45,973 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6912 states to 2189 states and 6912 transitions. [2022-12-15 03:49:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 6912 transitions. [2022-12-15 03:49:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:46,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:46,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:46,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:46,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6916 states to 2190 states and 6916 transitions. [2022-12-15 03:49:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 6916 transitions. [2022-12-15 03:49:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:46,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:46,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:46,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:46,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:46,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6920 states to 2191 states and 6920 transitions. [2022-12-15 03:49:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 6920 transitions. [2022-12-15 03:49:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:46,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:46,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6924 states to 2192 states and 6924 transitions. [2022-12-15 03:49:46,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 6924 transitions. [2022-12-15 03:49:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:46,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:46,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:46,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:46,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6928 states to 2193 states and 6928 transitions. [2022-12-15 03:49:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 6928 transitions. [2022-12-15 03:49:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:46,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:46,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:46,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:46,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:46,982 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6932 states to 2194 states and 6932 transitions. [2022-12-15 03:49:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 6932 transitions. [2022-12-15 03:49:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:47,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:47,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:47,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:47,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6936 states to 2195 states and 6936 transitions. [2022-12-15 03:49:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 6936 transitions. [2022-12-15 03:49:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:47,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:47,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:47,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:47,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6940 states to 2196 states and 6940 transitions. [2022-12-15 03:49:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 6940 transitions. [2022-12-15 03:49:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:47,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:47,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:47,597 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6944 states to 2197 states and 6944 transitions. [2022-12-15 03:49:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 6944 transitions. [2022-12-15 03:49:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:47,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:47,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:47,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:47,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:47,822 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:47,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6948 states to 2198 states and 6948 transitions. [2022-12-15 03:49:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 6948 transitions. [2022-12-15 03:49:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:47,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:47,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:47,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:47,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:47,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6952 states to 2199 states and 6952 transitions. [2022-12-15 03:49:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 6952 transitions. [2022-12-15 03:49:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:48,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:48,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:48,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:48,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:48,249 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6956 states to 2200 states and 6956 transitions. [2022-12-15 03:49:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 6956 transitions. [2022-12-15 03:49:48,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:48,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:48,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:48,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:48,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:48,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:48,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:48,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:48,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6960 states to 2201 states and 6960 transitions. [2022-12-15 03:49:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 6960 transitions. [2022-12-15 03:49:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:48,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:48,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:48,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:48,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6964 states to 2202 states and 6964 transitions. [2022-12-15 03:49:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 6964 transitions. [2022-12-15 03:49:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:48,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:48,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:48,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:48,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:49,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6968 states to 2203 states and 6968 transitions. [2022-12-15 03:49:49,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 6968 transitions. [2022-12-15 03:49:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:49,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:49,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:49,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:49,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6972 states to 2204 states and 6972 transitions. [2022-12-15 03:49:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 6972 transitions. [2022-12-15 03:49:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:49,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:49,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:49,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:49,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6976 states to 2205 states and 6976 transitions. [2022-12-15 03:49:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 6976 transitions. [2022-12-15 03:49:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:49,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:49,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:49,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:49,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6980 states to 2206 states and 6980 transitions. [2022-12-15 03:49:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 6980 transitions. [2022-12-15 03:49:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:49,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:49,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:49,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:49,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:49,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6984 states to 2207 states and 6984 transitions. [2022-12-15 03:49:49,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 6984 transitions. [2022-12-15 03:49:49,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:49,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:49,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:49,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:49,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:49,941 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 2208 states and 6988 transitions. [2022-12-15 03:49:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 6988 transitions. [2022-12-15 03:49:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:50,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:50,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:50,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6992 states to 2209 states and 6992 transitions. [2022-12-15 03:49:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 6992 transitions. [2022-12-15 03:49:50,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:50,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:50,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:50,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:50,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6996 states to 2210 states and 6996 transitions. [2022-12-15 03:49:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 6996 transitions. [2022-12-15 03:49:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:50,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:50,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:50,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:50,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7000 states to 2211 states and 7000 transitions. [2022-12-15 03:49:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 7000 transitions. [2022-12-15 03:49:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:50,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:50,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:50,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:50,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7004 states to 2212 states and 7004 transitions. [2022-12-15 03:49:50,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 7004 transitions. [2022-12-15 03:49:50,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:50,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:50,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:50,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:50,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:50,990 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:51,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:51,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7008 states to 2213 states and 7008 transitions. [2022-12-15 03:49:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 7008 transitions. [2022-12-15 03:49:51,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:51,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:51,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:51,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:51,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7012 states to 2214 states and 7012 transitions. [2022-12-15 03:49:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 7012 transitions. [2022-12-15 03:49:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:51,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:51,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:51,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:51,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:51,396 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7016 states to 2215 states and 7016 transitions. [2022-12-15 03:49:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 7016 transitions. [2022-12-15 03:49:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:51,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:51,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:51,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:51,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:51,615 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7020 states to 2216 states and 7020 transitions. [2022-12-15 03:49:51,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 7020 transitions. [2022-12-15 03:49:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:51,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:51,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:51,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:51,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7024 states to 2217 states and 7024 transitions. [2022-12-15 03:49:51,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 7024 transitions. [2022-12-15 03:49:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:51,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:51,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:52,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:52,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:52,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7028 states to 2218 states and 7028 transitions. [2022-12-15 03:49:52,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 7028 transitions. [2022-12-15 03:49:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:52,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:52,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:52,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:52,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7032 states to 2219 states and 7032 transitions. [2022-12-15 03:49:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 7032 transitions. [2022-12-15 03:49:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:52,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:52,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:52,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:52,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7036 states to 2220 states and 7036 transitions. [2022-12-15 03:49:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 7036 transitions. [2022-12-15 03:49:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:52,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:52,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:52,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:52,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7040 states to 2221 states and 7040 transitions. [2022-12-15 03:49:52,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 7040 transitions. [2022-12-15 03:49:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:52,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:52,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:52,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:52,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7044 states to 2222 states and 7044 transitions. [2022-12-15 03:49:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 7044 transitions. [2022-12-15 03:49:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:53,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:53,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:53,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:53,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:53,189 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7048 states to 2223 states and 7048 transitions. [2022-12-15 03:49:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 7048 transitions. [2022-12-15 03:49:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:53,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:53,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:53,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:53,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 2224 states and 7052 transitions. [2022-12-15 03:49:53,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 7052 transitions. [2022-12-15 03:49:53,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:53,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:53,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:53,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:53,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7056 states to 2225 states and 7056 transitions. [2022-12-15 03:49:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 7056 transitions. [2022-12-15 03:49:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:53,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:53,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:53,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:53,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7060 states to 2226 states and 7060 transitions. [2022-12-15 03:49:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 7060 transitions. [2022-12-15 03:49:53,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:53,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:53,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:53,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:53,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:54,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7064 states to 2227 states and 7064 transitions. [2022-12-15 03:49:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 7064 transitions. [2022-12-15 03:49:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:54,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:54,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:54,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:54,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7068 states to 2228 states and 7068 transitions. [2022-12-15 03:49:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 7068 transitions. [2022-12-15 03:49:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:54,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:54,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:54,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:54,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:54,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:54,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7072 states to 2229 states and 7072 transitions. [2022-12-15 03:49:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 7072 transitions. [2022-12-15 03:49:54,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:54,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:54,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:54,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:54,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7076 states to 2230 states and 7076 transitions. [2022-12-15 03:49:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 7076 transitions. [2022-12-15 03:49:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:54,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:54,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:54,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:54,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:54,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:54,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7080 states to 2231 states and 7080 transitions. [2022-12-15 03:49:54,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 7080 transitions. [2022-12-15 03:49:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:54,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:54,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:54,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:54,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7084 states to 2232 states and 7084 transitions. [2022-12-15 03:49:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 7084 transitions. [2022-12-15 03:49:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:55,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:55,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:55,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:55,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:55,222 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7088 states to 2233 states and 7088 transitions. [2022-12-15 03:49:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 7088 transitions. [2022-12-15 03:49:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:55,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:55,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:55,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:55,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:55,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7092 states to 2234 states and 7092 transitions. [2022-12-15 03:49:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 7092 transitions. [2022-12-15 03:49:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:55,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:55,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:55,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:55,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7096 states to 2235 states and 7096 transitions. [2022-12-15 03:49:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 7096 transitions. [2022-12-15 03:49:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:55,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:55,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:55,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:55,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:55,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7100 states to 2236 states and 7100 transitions. [2022-12-15 03:49:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 7100 transitions. [2022-12-15 03:49:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:55,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:55,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:56,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:56,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:56,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7104 states to 2237 states and 7104 transitions. [2022-12-15 03:49:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 7104 transitions. [2022-12-15 03:49:56,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:56,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:56,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:56,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:56,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:56,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7108 states to 2238 states and 7108 transitions. [2022-12-15 03:49:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 7108 transitions. [2022-12-15 03:49:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:56,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:56,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:56,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:56,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:56,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:56,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:56,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7112 states to 2239 states and 7112 transitions. [2022-12-15 03:49:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 7112 transitions. [2022-12-15 03:49:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:56,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:56,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:56,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:56,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:56,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7116 states to 2240 states and 7116 transitions. [2022-12-15 03:49:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 7116 transitions. [2022-12-15 03:49:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:56,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:56,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:56,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7120 states to 2241 states and 7120 transitions. [2022-12-15 03:49:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 7120 transitions. [2022-12-15 03:49:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:56,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:56,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:57,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:57,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7124 states to 2242 states and 7124 transitions. [2022-12-15 03:49:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 7124 transitions. [2022-12-15 03:49:57,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:57,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:57,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:57,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:57,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:57,247 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:57,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7128 states to 2243 states and 7128 transitions. [2022-12-15 03:49:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 7128 transitions. [2022-12-15 03:49:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:57,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:57,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:57,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:57,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:57,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7132 states to 2244 states and 7132 transitions. [2022-12-15 03:49:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 7132 transitions. [2022-12-15 03:49:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:57,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:57,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:57,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:57,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:57,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 2245 states and 7136 transitions. [2022-12-15 03:49:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 7136 transitions. [2022-12-15 03:49:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:57,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:57,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:57,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:57,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:57,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7140 states to 2246 states and 7140 transitions. [2022-12-15 03:49:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 7140 transitions. [2022-12-15 03:49:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:57,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:57,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:57,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:57,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:58,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:58,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7144 states to 2247 states and 7144 transitions. [2022-12-15 03:49:58,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 7144 transitions. [2022-12-15 03:49:58,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:58,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:58,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:58,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:58,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:58,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7148 states to 2248 states and 7148 transitions. [2022-12-15 03:49:58,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 7148 transitions. [2022-12-15 03:49:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:58,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:58,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:58,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:58,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:58,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7152 states to 2249 states and 7152 transitions. [2022-12-15 03:49:58,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 7152 transitions. [2022-12-15 03:49:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:58,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:58,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:58,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:58,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:58,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:58,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7156 states to 2250 states and 7156 transitions. [2022-12-15 03:49:58,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 7156 transitions. [2022-12-15 03:49:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:58,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:58,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:58,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7160 states to 2251 states and 7160 transitions. [2022-12-15 03:49:59,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 7160 transitions. [2022-12-15 03:49:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:59,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:59,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:59,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:59,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7164 states to 2252 states and 7164 transitions. [2022-12-15 03:49:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 7164 transitions. [2022-12-15 03:49:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:59,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:59,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:59,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:59,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:59,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:59,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7168 states to 2253 states and 7168 transitions. [2022-12-15 03:49:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 7168 transitions. [2022-12-15 03:49:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:59,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:59,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:59,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:59,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7172 states to 2254 states and 7172 transitions. [2022-12-15 03:49:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 7172 transitions. [2022-12-15 03:49:59,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:59,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:59,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:59,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:59,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:49:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7176 states to 2255 states and 7176 transitions. [2022-12-15 03:49:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 7176 transitions. [2022-12-15 03:49:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:49:59,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:59,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:59,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:49:59,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7180 states to 2256 states and 7180 transitions. [2022-12-15 03:50:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 7180 transitions. [2022-12-15 03:50:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:00,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:00,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:00,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:00,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7184 states to 2257 states and 7184 transitions. [2022-12-15 03:50:00,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 7184 transitions. [2022-12-15 03:50:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:00,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:00,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:00,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:00,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:00,460 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:00,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7188 states to 2258 states and 7188 transitions. [2022-12-15 03:50:00,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 7188 transitions. [2022-12-15 03:50:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:00,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:00,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:00,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:00,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:00,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:00,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7192 states to 2259 states and 7192 transitions. [2022-12-15 03:50:00,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 7192 transitions. [2022-12-15 03:50:00,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:00,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:00,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:00,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:00,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:00,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7196 states to 2260 states and 7196 transitions. [2022-12-15 03:50:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 7196 transitions. [2022-12-15 03:50:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:01,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:01,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:01,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:01,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7200 states to 2261 states and 7200 transitions. [2022-12-15 03:50:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 7200 transitions. [2022-12-15 03:50:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:01,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:01,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:01,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:01,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:01,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:01,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7204 states to 2262 states and 7204 transitions. [2022-12-15 03:50:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 7204 transitions. [2022-12-15 03:50:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:01,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:01,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:01,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:01,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:01,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7208 states to 2263 states and 7208 transitions. [2022-12-15 03:50:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 7208 transitions. [2022-12-15 03:50:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:01,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:01,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:01,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:01,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:01,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7212 states to 2264 states and 7212 transitions. [2022-12-15 03:50:01,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 7212 transitions. [2022-12-15 03:50:01,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:01,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:01,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:01,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:01,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:02,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7216 states to 2265 states and 7216 transitions. [2022-12-15 03:50:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 7216 transitions. [2022-12-15 03:50:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:02,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:02,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:02,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:02,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7220 states to 2266 states and 7220 transitions. [2022-12-15 03:50:02,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 7220 transitions. [2022-12-15 03:50:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:02,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:02,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:02,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:02,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7224 states to 2267 states and 7224 transitions. [2022-12-15 03:50:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 7224 transitions. [2022-12-15 03:50:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:02,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:02,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:02,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:02,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:02,597 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7228 states to 2268 states and 7228 transitions. [2022-12-15 03:50:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 7228 transitions. [2022-12-15 03:50:02,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:02,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:02,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:02,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:02,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7232 states to 2269 states and 7232 transitions. [2022-12-15 03:50:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 7232 transitions. [2022-12-15 03:50:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:02,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:02,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:02,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:02,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:03,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:03,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7236 states to 2270 states and 7236 transitions. [2022-12-15 03:50:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 7236 transitions. [2022-12-15 03:50:03,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:03,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:03,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:03,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:03,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:03,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 2271 states and 7240 transitions. [2022-12-15 03:50:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 7240 transitions. [2022-12-15 03:50:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:03,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:03,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:03,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:03,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7244 states to 2272 states and 7244 transitions. [2022-12-15 03:50:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 7244 transitions. [2022-12-15 03:50:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:03,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:03,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:03,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:03,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:03,619 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7248 states to 2273 states and 7248 transitions. [2022-12-15 03:50:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 7248 transitions. [2022-12-15 03:50:03,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:03,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:03,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:03,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:03,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:03,828 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:03,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7252 states to 2274 states and 7252 transitions. [2022-12-15 03:50:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 7252 transitions. [2022-12-15 03:50:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:03,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:03,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:03,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:03,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:04,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7256 states to 2275 states and 7256 transitions. [2022-12-15 03:50:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 7256 transitions. [2022-12-15 03:50:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:04,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:04,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:04,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:04,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:04,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7260 states to 2276 states and 7260 transitions. [2022-12-15 03:50:04,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 7260 transitions. [2022-12-15 03:50:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:04,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:04,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:04,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:04,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:04,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7264 states to 2277 states and 7264 transitions. [2022-12-15 03:50:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 7264 transitions. [2022-12-15 03:50:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:04,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:04,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:04,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:04,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7268 states to 2278 states and 7268 transitions. [2022-12-15 03:50:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 7268 transitions. [2022-12-15 03:50:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:04,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:04,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:04,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:04,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7272 states to 2279 states and 7272 transitions. [2022-12-15 03:50:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 7272 transitions. [2022-12-15 03:50:04,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:04,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:04,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:05,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:05,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7276 states to 2280 states and 7276 transitions. [2022-12-15 03:50:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 7276 transitions. [2022-12-15 03:50:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:05,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:05,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:05,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:05,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:05,267 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7280 states to 2281 states and 7280 transitions. [2022-12-15 03:50:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 7280 transitions. [2022-12-15 03:50:05,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:05,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:05,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:05,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:05,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:05,477 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:05,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7284 states to 2282 states and 7284 transitions. [2022-12-15 03:50:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 7284 transitions. [2022-12-15 03:50:05,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:05,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:05,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:05,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:05,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7288 states to 2283 states and 7288 transitions. [2022-12-15 03:50:05,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 7288 transitions. [2022-12-15 03:50:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:05,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:05,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:05,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:05,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:06,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7292 states to 2284 states and 7292 transitions. [2022-12-15 03:50:06,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 7292 transitions. [2022-12-15 03:50:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:06,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:06,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:06,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:06,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:06,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7296 states to 2285 states and 7296 transitions. [2022-12-15 03:50:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 7296 transitions. [2022-12-15 03:50:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:06,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:06,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:06,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:06,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:06,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7300 states to 2286 states and 7300 transitions. [2022-12-15 03:50:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 7300 transitions. [2022-12-15 03:50:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:06,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:06,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:06,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:06,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:06,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7304 states to 2287 states and 7304 transitions. [2022-12-15 03:50:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 7304 transitions. [2022-12-15 03:50:06,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:06,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:06,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:06,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:06,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 2288 states and 7308 transitions. [2022-12-15 03:50:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 7308 transitions. [2022-12-15 03:50:06,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:06,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:06,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:06,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:06,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:06,900 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7312 states to 2289 states and 7312 transitions. [2022-12-15 03:50:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 7312 transitions. [2022-12-15 03:50:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:07,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:07,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:07,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7316 states to 2290 states and 7316 transitions. [2022-12-15 03:50:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 7316 transitions. [2022-12-15 03:50:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:07,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:07,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:07,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:07,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7320 states to 2291 states and 7320 transitions. [2022-12-15 03:50:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 7320 transitions. [2022-12-15 03:50:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:07,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:07,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:07,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:07,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:07,521 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7324 states to 2292 states and 7324 transitions. [2022-12-15 03:50:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 7324 transitions. [2022-12-15 03:50:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:07,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:07,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:07,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:07,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:07,726 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7328 states to 2293 states and 7328 transitions. [2022-12-15 03:50:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 7328 transitions. [2022-12-15 03:50:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:07,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:07,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:07,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:07,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7332 states to 2294 states and 7332 transitions. [2022-12-15 03:50:08,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 7332 transitions. [2022-12-15 03:50:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:08,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:08,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:08,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:08,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7336 states to 2295 states and 7336 transitions. [2022-12-15 03:50:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 7336 transitions. [2022-12-15 03:50:08,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:08,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:08,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:08,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:08,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7340 states to 2296 states and 7340 transitions. [2022-12-15 03:50:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 7340 transitions. [2022-12-15 03:50:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:08,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:08,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:08,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:08,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7344 states to 2297 states and 7344 transitions. [2022-12-15 03:50:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 7344 transitions. [2022-12-15 03:50:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:08,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:08,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:08,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:08,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7348 states to 2298 states and 7348 transitions. [2022-12-15 03:50:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 7348 transitions. [2022-12-15 03:50:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:08,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:08,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:08,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:08,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:08,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7352 states to 2299 states and 7352 transitions. [2022-12-15 03:50:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 7352 transitions. [2022-12-15 03:50:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:09,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:09,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:09,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:09,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:09,185 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7356 states to 2300 states and 7356 transitions. [2022-12-15 03:50:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 7356 transitions. [2022-12-15 03:50:09,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:09,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:09,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:09,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:09,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7360 states to 2301 states and 7360 transitions. [2022-12-15 03:50:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 7360 transitions. [2022-12-15 03:50:09,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:09,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:09,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:09,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:09,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7364 states to 2302 states and 7364 transitions. [2022-12-15 03:50:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 7364 transitions. [2022-12-15 03:50:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:09,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:09,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:09,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:09,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7368 states to 2303 states and 7368 transitions. [2022-12-15 03:50:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 7368 transitions. [2022-12-15 03:50:09,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:09,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:09,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:09,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:09,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:10,022 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:10,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7372 states to 2304 states and 7372 transitions. [2022-12-15 03:50:10,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 7372 transitions. [2022-12-15 03:50:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:10,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:10,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:10,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:10,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:10,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7376 states to 2305 states and 7376 transitions. [2022-12-15 03:50:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 7376 transitions. [2022-12-15 03:50:10,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:10,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:10,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:10,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:10,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:10,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7380 states to 2306 states and 7380 transitions. [2022-12-15 03:50:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 7380 transitions. [2022-12-15 03:50:10,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:10,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:10,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:10,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:10,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7384 states to 2307 states and 7384 transitions. [2022-12-15 03:50:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 7384 transitions. [2022-12-15 03:50:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:10,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:10,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:10,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:10,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7388 states to 2308 states and 7388 transitions. [2022-12-15 03:50:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 7388 transitions. [2022-12-15 03:50:10,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:10,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:10,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:11,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:11,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7392 states to 2309 states and 7392 transitions. [2022-12-15 03:50:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 7392 transitions. [2022-12-15 03:50:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:11,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:11,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:11,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:11,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:11,266 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:11,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7396 states to 2310 states and 7396 transitions. [2022-12-15 03:50:11,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 7396 transitions. [2022-12-15 03:50:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:11,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:11,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:11,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:11,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7400 states to 2311 states and 7400 transitions. [2022-12-15 03:50:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 7400 transitions. [2022-12-15 03:50:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:11,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:11,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:11,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:11,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:11,678 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:11,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7404 states to 2312 states and 7404 transitions. [2022-12-15 03:50:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 7404 transitions. [2022-12-15 03:50:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:11,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:11,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:11,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:11,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7408 states to 2313 states and 7408 transitions. [2022-12-15 03:50:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 7408 transitions. [2022-12-15 03:50:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:12,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:12,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:12,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:12,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7412 states to 2314 states and 7412 transitions. [2022-12-15 03:50:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 7412 transitions. [2022-12-15 03:50:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:12,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:12,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:12,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:12,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:12,284 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7416 states to 2315 states and 7416 transitions. [2022-12-15 03:50:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 7416 transitions. [2022-12-15 03:50:12,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:12,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:12,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:12,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:12,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:12,496 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:12,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7420 states to 2316 states and 7420 transitions. [2022-12-15 03:50:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 7420 transitions. [2022-12-15 03:50:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:12,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:12,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:12,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:12,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7424 states to 2317 states and 7424 transitions. [2022-12-15 03:50:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 7424 transitions. [2022-12-15 03:50:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:12,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:12,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:12,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:12,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7428 states to 2318 states and 7428 transitions. [2022-12-15 03:50:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 7428 transitions. [2022-12-15 03:50:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:13,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:13,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:13,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:13,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7432 states to 2319 states and 7432 transitions. [2022-12-15 03:50:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 7432 transitions. [2022-12-15 03:50:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:13,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:13,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:13,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:13,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:13,307 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:13,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7436 states to 2320 states and 7436 transitions. [2022-12-15 03:50:13,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 7436 transitions. [2022-12-15 03:50:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:13,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:13,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:13,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:13,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:13,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7440 states to 2321 states and 7440 transitions. [2022-12-15 03:50:13,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 7440 transitions. [2022-12-15 03:50:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:13,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:13,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:13,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:13,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:13,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7444 states to 2322 states and 7444 transitions. [2022-12-15 03:50:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 7444 transitions. [2022-12-15 03:50:13,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:13,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:13,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:13,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:13,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7448 states to 2323 states and 7448 transitions. [2022-12-15 03:50:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 7448 transitions. [2022-12-15 03:50:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:14,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:14,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:14,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:14,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7452 states to 2324 states and 7452 transitions. [2022-12-15 03:50:14,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 7452 transitions. [2022-12-15 03:50:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:14,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:14,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:14,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:14,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7456 states to 2325 states and 7456 transitions. [2022-12-15 03:50:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 7456 transitions. [2022-12-15 03:50:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:14,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:14,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:14,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:14,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:14,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7460 states to 2326 states and 7460 transitions. [2022-12-15 03:50:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 7460 transitions. [2022-12-15 03:50:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:14,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:14,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:14,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:14,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7464 states to 2327 states and 7464 transitions. [2022-12-15 03:50:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 7464 transitions. [2022-12-15 03:50:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:14,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:14,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:14,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:14,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7468 states to 2328 states and 7468 transitions. [2022-12-15 03:50:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 7468 transitions. [2022-12-15 03:50:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:15,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:15,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:15,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:15,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:15,210 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7472 states to 2329 states and 7472 transitions. [2022-12-15 03:50:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 7472 transitions. [2022-12-15 03:50:15,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:15,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:15,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:15,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:15,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7476 states to 2330 states and 7476 transitions. [2022-12-15 03:50:15,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 7476 transitions. [2022-12-15 03:50:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:15,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:15,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:15,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:15,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:15,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7480 states to 2331 states and 7480 transitions. [2022-12-15 03:50:15,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 7480 transitions. [2022-12-15 03:50:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:15,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:15,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:15,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:15,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7484 states to 2332 states and 7484 transitions. [2022-12-15 03:50:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 7484 transitions. [2022-12-15 03:50:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:15,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:15,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:16,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:16,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:16,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:16,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7488 states to 2333 states and 7488 transitions. [2022-12-15 03:50:16,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 7488 transitions. [2022-12-15 03:50:16,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:16,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:16,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:16,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:16,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7492 states to 2334 states and 7492 transitions. [2022-12-15 03:50:16,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 7492 transitions. [2022-12-15 03:50:16,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:16,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:16,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:16,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:16,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:16,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:16,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7496 states to 2335 states and 7496 transitions. [2022-12-15 03:50:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 7496 transitions. [2022-12-15 03:50:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:16,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:16,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:16,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:16,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:16,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7500 states to 2336 states and 7500 transitions. [2022-12-15 03:50:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 7500 transitions. [2022-12-15 03:50:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:16,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:16,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:16,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:16,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:16,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:16,880 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7504 states to 2337 states and 7504 transitions. [2022-12-15 03:50:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 7504 transitions. [2022-12-15 03:50:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:17,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:17,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:17,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:17,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7508 states to 2338 states and 7508 transitions. [2022-12-15 03:50:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 7508 transitions. [2022-12-15 03:50:17,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:17,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:17,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:17,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:17,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:17,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7512 states to 2339 states and 7512 transitions. [2022-12-15 03:50:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 7512 transitions. [2022-12-15 03:50:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:17,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:17,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:17,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:17,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7516 states to 2340 states and 7516 transitions. [2022-12-15 03:50:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 7516 transitions. [2022-12-15 03:50:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:17,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:17,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:17,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:17,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7520 states to 2341 states and 7520 transitions. [2022-12-15 03:50:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 7520 transitions. [2022-12-15 03:50:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:17,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:17,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:17,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:17,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7524 states to 2342 states and 7524 transitions. [2022-12-15 03:50:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 7524 transitions. [2022-12-15 03:50:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:18,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:18,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:18,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:18,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:18,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7528 states to 2343 states and 7528 transitions. [2022-12-15 03:50:18,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 7528 transitions. [2022-12-15 03:50:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:18,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:18,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:18,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:18,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:18,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7532 states to 2344 states and 7532 transitions. [2022-12-15 03:50:18,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 7532 transitions. [2022-12-15 03:50:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:18,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:18,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:18,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:18,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:18,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:18,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7536 states to 2345 states and 7536 transitions. [2022-12-15 03:50:18,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 7536 transitions. [2022-12-15 03:50:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:18,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:18,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:18,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:18,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:18,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7540 states to 2346 states and 7540 transitions. [2022-12-15 03:50:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 7540 transitions. [2022-12-15 03:50:18,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:18,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:18,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:19,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:19,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:19,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7544 states to 2347 states and 7544 transitions. [2022-12-15 03:50:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 7544 transitions. [2022-12-15 03:50:19,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:19,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:19,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:19,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:19,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7548 states to 2348 states and 7548 transitions. [2022-12-15 03:50:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 7548 transitions. [2022-12-15 03:50:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:19,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:19,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:19,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:19,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:19,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:19,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7552 states to 2349 states and 7552 transitions. [2022-12-15 03:50:19,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 7552 transitions. [2022-12-15 03:50:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:19,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:19,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:19,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:19,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:19,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7556 states to 2350 states and 7556 transitions. [2022-12-15 03:50:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 7556 transitions. [2022-12-15 03:50:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:19,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:19,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:19,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:19,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7560 states to 2351 states and 7560 transitions. [2022-12-15 03:50:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 7560 transitions. [2022-12-15 03:50:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:20,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:20,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:20,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7564 states to 2352 states and 7564 transitions. [2022-12-15 03:50:20,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 7564 transitions. [2022-12-15 03:50:20,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:20,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:20,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:20,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:20,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:20,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7568 states to 2353 states and 7568 transitions. [2022-12-15 03:50:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 7568 transitions. [2022-12-15 03:50:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:20,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:20,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:20,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:20,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7572 states to 2354 states and 7572 transitions. [2022-12-15 03:50:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 7572 transitions. [2022-12-15 03:50:20,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:20,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:20,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:20,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:20,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7576 states to 2355 states and 7576 transitions. [2022-12-15 03:50:20,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 7576 transitions. [2022-12-15 03:50:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:20,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:20,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:20,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:20,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7580 states to 2356 states and 7580 transitions. [2022-12-15 03:50:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 7580 transitions. [2022-12-15 03:50:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:21,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:21,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:21,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:21,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:21,276 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7584 states to 2357 states and 7584 transitions. [2022-12-15 03:50:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 7584 transitions. [2022-12-15 03:50:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:21,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:21,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:21,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:21,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:21,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7588 states to 2358 states and 7588 transitions. [2022-12-15 03:50:21,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 7588 transitions. [2022-12-15 03:50:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:21,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:21,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:21,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:21,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:21,746 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7592 states to 2359 states and 7592 transitions. [2022-12-15 03:50:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 7592 transitions. [2022-12-15 03:50:21,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:21,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:21,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:21,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:21,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7596 states to 2360 states and 7596 transitions. [2022-12-15 03:50:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 7596 transitions. [2022-12-15 03:50:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:22,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:22,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:22,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:22,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:22,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:22,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7600 states to 2361 states and 7600 transitions. [2022-12-15 03:50:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 7600 transitions. [2022-12-15 03:50:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:22,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:22,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:22,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:22,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7604 states to 2362 states and 7604 transitions. [2022-12-15 03:50:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 7604 transitions. [2022-12-15 03:50:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:22,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:22,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:22,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:22,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7608 states to 2363 states and 7608 transitions. [2022-12-15 03:50:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 7608 transitions. [2022-12-15 03:50:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:22,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:22,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:22,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:22,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:22,880 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7612 states to 2364 states and 7612 transitions. [2022-12-15 03:50:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 7612 transitions. [2022-12-15 03:50:23,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:23,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:23,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:23,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:23,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7616 states to 2365 states and 7616 transitions. [2022-12-15 03:50:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 7616 transitions. [2022-12-15 03:50:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:23,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:23,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:23,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:23,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:23,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7620 states to 2366 states and 7620 transitions. [2022-12-15 03:50:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 7620 transitions. [2022-12-15 03:50:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:23,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:23,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:23,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:23,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:23,540 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7624 states to 2367 states and 7624 transitions. [2022-12-15 03:50:23,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 7624 transitions. [2022-12-15 03:50:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:23,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:23,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:23,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:23,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:23,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7628 states to 2368 states and 7628 transitions. [2022-12-15 03:50:23,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 7628 transitions. [2022-12-15 03:50:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:23,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:23,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:23,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:23,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:24,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7632 states to 2369 states and 7632 transitions. [2022-12-15 03:50:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 7632 transitions. [2022-12-15 03:50:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:24,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:24,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:24,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:24,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:24,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7636 states to 2370 states and 7636 transitions. [2022-12-15 03:50:24,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 7636 transitions. [2022-12-15 03:50:24,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:24,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:24,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:24,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:24,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7640 states to 2371 states and 7640 transitions. [2022-12-15 03:50:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 7640 transitions. [2022-12-15 03:50:24,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:24,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:24,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:24,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:24,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7644 states to 2372 states and 7644 transitions. [2022-12-15 03:50:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 7644 transitions. [2022-12-15 03:50:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:24,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:24,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:24,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:24,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7648 states to 2373 states and 7648 transitions. [2022-12-15 03:50:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 7648 transitions. [2022-12-15 03:50:25,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:25,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:25,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:25,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:25,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7652 states to 2374 states and 7652 transitions. [2022-12-15 03:50:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 7652 transitions. [2022-12-15 03:50:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:25,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:25,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:25,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:25,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:25,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7656 states to 2375 states and 7656 transitions. [2022-12-15 03:50:25,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 7656 transitions. [2022-12-15 03:50:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:25,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:25,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:25,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:25,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:25,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:25,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7660 states to 2376 states and 7660 transitions. [2022-12-15 03:50:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 7660 transitions. [2022-12-15 03:50:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:25,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:25,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:25,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:25,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7664 states to 2377 states and 7664 transitions. [2022-12-15 03:50:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 7664 transitions. [2022-12-15 03:50:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:25,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:25,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:25,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:25,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:25,968 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7668 states to 2378 states and 7668 transitions. [2022-12-15 03:50:26,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 7668 transitions. [2022-12-15 03:50:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:26,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:26,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:26,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:26,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:26,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7672 states to 2379 states and 7672 transitions. [2022-12-15 03:50:26,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 7672 transitions. [2022-12-15 03:50:26,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:26,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:26,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:26,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:26,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:26,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7676 states to 2380 states and 7676 transitions. [2022-12-15 03:50:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 7676 transitions. [2022-12-15 03:50:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:26,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:26,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:26,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7680 states to 2381 states and 7680 transitions. [2022-12-15 03:50:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 7680 transitions. [2022-12-15 03:50:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:26,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:26,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:26,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:26,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:26,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7684 states to 2382 states and 7684 transitions. [2022-12-15 03:50:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 7684 transitions. [2022-12-15 03:50:26,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:26,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:26,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:26,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:26,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7688 states to 2383 states and 7688 transitions. [2022-12-15 03:50:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 7688 transitions. [2022-12-15 03:50:27,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:27,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:27,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:27,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:27,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:27,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7692 states to 2384 states and 7692 transitions. [2022-12-15 03:50:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 7692 transitions. [2022-12-15 03:50:27,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:27,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:27,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:27,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:27,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:27,485 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7696 states to 2385 states and 7696 transitions. [2022-12-15 03:50:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 7696 transitions. [2022-12-15 03:50:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:27,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:27,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:27,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7700 states to 2386 states and 7700 transitions. [2022-12-15 03:50:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 7700 transitions. [2022-12-15 03:50:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:27,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:27,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:27,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:27,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:27,950 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7704 states to 2387 states and 7704 transitions. [2022-12-15 03:50:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 7704 transitions. [2022-12-15 03:50:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:28,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:28,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:28,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:28,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:28,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7708 states to 2388 states and 7708 transitions. [2022-12-15 03:50:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 7708 transitions. [2022-12-15 03:50:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:28,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:28,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:28,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:28,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:28,407 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:28,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7712 states to 2389 states and 7712 transitions. [2022-12-15 03:50:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 7712 transitions. [2022-12-15 03:50:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:28,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:28,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:28,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:28,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7716 states to 2390 states and 7716 transitions. [2022-12-15 03:50:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 7716 transitions. [2022-12-15 03:50:28,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:28,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:28,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:28,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:28,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7720 states to 2391 states and 7720 transitions. [2022-12-15 03:50:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 7720 transitions. [2022-12-15 03:50:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:29,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:29,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:29,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:29,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:29,131 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7724 states to 2392 states and 7724 transitions. [2022-12-15 03:50:29,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 7724 transitions. [2022-12-15 03:50:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:29,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:29,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:29,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:29,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7728 states to 2393 states and 7728 transitions. [2022-12-15 03:50:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 7728 transitions. [2022-12-15 03:50:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:29,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:29,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:29,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:29,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7732 states to 2394 states and 7732 transitions. [2022-12-15 03:50:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 7732 transitions. [2022-12-15 03:50:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:29,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:29,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:29,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:29,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:29,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7736 states to 2395 states and 7736 transitions. [2022-12-15 03:50:29,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 7736 transitions. [2022-12-15 03:50:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:29,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:29,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:29,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:29,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7740 states to 2396 states and 7740 transitions. [2022-12-15 03:50:30,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 7740 transitions. [2022-12-15 03:50:30,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:30,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:30,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:30,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:30,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:30,264 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7744 states to 2397 states and 7744 transitions. [2022-12-15 03:50:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 7744 transitions. [2022-12-15 03:50:30,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:30,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:30,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:30,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:30,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:30,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:30,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7748 states to 2398 states and 7748 transitions. [2022-12-15 03:50:30,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 7748 transitions. [2022-12-15 03:50:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:30,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:30,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:30,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:30,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7752 states to 2399 states and 7752 transitions. [2022-12-15 03:50:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 7752 transitions. [2022-12-15 03:50:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:30,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:30,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:30,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:30,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:31,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7756 states to 2400 states and 7756 transitions. [2022-12-15 03:50:31,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 7756 transitions. [2022-12-15 03:50:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:31,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:31,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:31,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:31,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:31,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7760 states to 2401 states and 7760 transitions. [2022-12-15 03:50:31,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 7760 transitions. [2022-12-15 03:50:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:31,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:31,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:31,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:31,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7764 states to 2402 states and 7764 transitions. [2022-12-15 03:50:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 7764 transitions. [2022-12-15 03:50:31,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:31,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:31,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:31,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 2403 states and 7768 transitions. [2022-12-15 03:50:31,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 7768 transitions. [2022-12-15 03:50:31,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:31,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:31,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:31,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:31,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7772 states to 2404 states and 7772 transitions. [2022-12-15 03:50:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 7772 transitions. [2022-12-15 03:50:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:31,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:31,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:31,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:31,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7776 states to 2405 states and 7776 transitions. [2022-12-15 03:50:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 7776 transitions. [2022-12-15 03:50:32,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:32,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:32,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:32,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:32,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7780 states to 2406 states and 7780 transitions. [2022-12-15 03:50:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 7780 transitions. [2022-12-15 03:50:32,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:32,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:32,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:32,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:32,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7784 states to 2407 states and 7784 transitions. [2022-12-15 03:50:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 7784 transitions. [2022-12-15 03:50:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:32,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:32,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:32,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:32,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7788 states to 2408 states and 7788 transitions. [2022-12-15 03:50:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 7788 transitions. [2022-12-15 03:50:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:32,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:32,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:32,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:32,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7792 states to 2409 states and 7792 transitions. [2022-12-15 03:50:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 7792 transitions. [2022-12-15 03:50:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:33,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:33,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:33,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:33,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:33,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7796 states to 2410 states and 7796 transitions. [2022-12-15 03:50:33,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 7796 transitions. [2022-12-15 03:50:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:33,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:33,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:33,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:33,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:33,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7800 states to 2411 states and 7800 transitions. [2022-12-15 03:50:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 7800 transitions. [2022-12-15 03:50:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:33,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:33,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:33,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:33,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:33,505 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7804 states to 2412 states and 7804 transitions. [2022-12-15 03:50:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 7804 transitions. [2022-12-15 03:50:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:33,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:33,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:33,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:33,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7808 states to 2413 states and 7808 transitions. [2022-12-15 03:50:33,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 7808 transitions. [2022-12-15 03:50:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:33,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:33,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:33,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:33,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7812 states to 2414 states and 7812 transitions. [2022-12-15 03:50:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 7812 transitions. [2022-12-15 03:50:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:34,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:34,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:34,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:34,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:34,157 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:34,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:34,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7816 states to 2415 states and 7816 transitions. [2022-12-15 03:50:34,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 7816 transitions. [2022-12-15 03:50:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:34,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:34,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:34,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:34,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:34,406 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:34,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7820 states to 2416 states and 7820 transitions. [2022-12-15 03:50:34,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 7820 transitions. [2022-12-15 03:50:34,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:34,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:34,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:34,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:34,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7824 states to 2417 states and 7824 transitions. [2022-12-15 03:50:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 7824 transitions. [2022-12-15 03:50:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:34,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:34,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:34,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:34,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7828 states to 2418 states and 7828 transitions. [2022-12-15 03:50:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 7828 transitions. [2022-12-15 03:50:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:35,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:35,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:35,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:35,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7832 states to 2419 states and 7832 transitions. [2022-12-15 03:50:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 7832 transitions. [2022-12-15 03:50:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:35,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:35,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:35,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:35,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:35,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:35,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7836 states to 2420 states and 7836 transitions. [2022-12-15 03:50:35,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 7836 transitions. [2022-12-15 03:50:35,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:35,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:35,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:35,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:35,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:35,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7840 states to 2421 states and 7840 transitions. [2022-12-15 03:50:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 7840 transitions. [2022-12-15 03:50:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:35,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:35,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:35,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:35,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7844 states to 2422 states and 7844 transitions. [2022-12-15 03:50:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 7844 transitions. [2022-12-15 03:50:35,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:35,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:35,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:35,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:35,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:36,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7848 states to 2423 states and 7848 transitions. [2022-12-15 03:50:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 7848 transitions. [2022-12-15 03:50:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:36,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:36,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:36,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:36,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7852 states to 2424 states and 7852 transitions. [2022-12-15 03:50:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 7852 transitions. [2022-12-15 03:50:36,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:36,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:36,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:36,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:36,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7856 states to 2425 states and 7856 transitions. [2022-12-15 03:50:36,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 7856 transitions. [2022-12-15 03:50:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:36,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:36,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:36,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:36,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7860 states to 2426 states and 7860 transitions. [2022-12-15 03:50:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 7860 transitions. [2022-12-15 03:50:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:36,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:36,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:36,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:36,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7864 states to 2427 states and 7864 transitions. [2022-12-15 03:50:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 7864 transitions. [2022-12-15 03:50:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:37,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:37,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:37,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:37,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:37,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:37,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:37,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7868 states to 2428 states and 7868 transitions. [2022-12-15 03:50:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 7868 transitions. [2022-12-15 03:50:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:37,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:37,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:37,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:37,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7872 states to 2429 states and 7872 transitions. [2022-12-15 03:50:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 7872 transitions. [2022-12-15 03:50:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:37,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:37,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:37,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:37,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:37,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:37,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7876 states to 2430 states and 7876 transitions. [2022-12-15 03:50:37,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 7876 transitions. [2022-12-15 03:50:37,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:37,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:37,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:37,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:37,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:37,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7880 states to 2431 states and 7880 transitions. [2022-12-15 03:50:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 7880 transitions. [2022-12-15 03:50:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:37,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:37,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:37,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:37,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:38,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7884 states to 2432 states and 7884 transitions. [2022-12-15 03:50:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 7884 transitions. [2022-12-15 03:50:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:38,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:38,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:38,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:38,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:38,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:38,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7888 states to 2433 states and 7888 transitions. [2022-12-15 03:50:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 7888 transitions. [2022-12-15 03:50:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:38,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:38,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:38,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:38,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:38,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7892 states to 2434 states and 7892 transitions. [2022-12-15 03:50:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 7892 transitions. [2022-12-15 03:50:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:38,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:38,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:38,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:38,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7896 states to 2435 states and 7896 transitions. [2022-12-15 03:50:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 7896 transitions. [2022-12-15 03:50:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:38,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:38,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:38,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:38,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:38,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:38,930 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:39,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 2436 states and 7900 transitions. [2022-12-15 03:50:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 7900 transitions. [2022-12-15 03:50:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:39,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:39,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:39,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:39,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7904 states to 2437 states and 7904 transitions. [2022-12-15 03:50:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 7904 transitions. [2022-12-15 03:50:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:39,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:39,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:39,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:39,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7908 states to 2438 states and 7908 transitions. [2022-12-15 03:50:39,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 7908 transitions. [2022-12-15 03:50:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:39,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:39,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:39,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7912 states to 2439 states and 7912 transitions. [2022-12-15 03:50:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 7912 transitions. [2022-12-15 03:50:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:39,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:39,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:39,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:39,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:39,811 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7916 states to 2440 states and 7916 transitions. [2022-12-15 03:50:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 7916 transitions. [2022-12-15 03:50:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:39,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:39,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:39,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:39,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 2441 states and 7920 transitions. [2022-12-15 03:50:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 7920 transitions. [2022-12-15 03:50:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:40,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:40,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:40,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:40,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:40,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7924 states to 2442 states and 7924 transitions. [2022-12-15 03:50:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 7924 transitions. [2022-12-15 03:50:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:40,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:40,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:40,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:40,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:40,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7928 states to 2443 states and 7928 transitions. [2022-12-15 03:50:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 7928 transitions. [2022-12-15 03:50:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:40,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:40,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:40,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:40,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:40,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:40,681 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7932 states to 2444 states and 7932 transitions. [2022-12-15 03:50:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 7932 transitions. [2022-12-15 03:50:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:40,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:40,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:40,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:40,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7936 states to 2445 states and 7936 transitions. [2022-12-15 03:50:41,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 7936 transitions. [2022-12-15 03:50:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:41,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:41,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:41,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:41,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7940 states to 2446 states and 7940 transitions. [2022-12-15 03:50:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 7940 transitions. [2022-12-15 03:50:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:41,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:41,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:41,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:41,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:41,353 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7944 states to 2447 states and 7944 transitions. [2022-12-15 03:50:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 7944 transitions. [2022-12-15 03:50:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:41,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:41,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:41,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:41,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:41,614 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:41,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7948 states to 2448 states and 7948 transitions. [2022-12-15 03:50:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 7948 transitions. [2022-12-15 03:50:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:41,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:41,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:41,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7952 states to 2449 states and 7952 transitions. [2022-12-15 03:50:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 7952 transitions. [2022-12-15 03:50:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:41,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:41,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:42,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:42,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7956 states to 2450 states and 7956 transitions. [2022-12-15 03:50:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 7956 transitions. [2022-12-15 03:50:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:42,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:42,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:42,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:42,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:42,263 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7960 states to 2451 states and 7960 transitions. [2022-12-15 03:50:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 7960 transitions. [2022-12-15 03:50:42,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:42,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:42,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:42,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:42,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7964 states to 2452 states and 7964 transitions. [2022-12-15 03:50:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 7964 transitions. [2022-12-15 03:50:42,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:42,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:42,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:42,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:42,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7968 states to 2453 states and 7968 transitions. [2022-12-15 03:50:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 7968 transitions. [2022-12-15 03:50:42,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:42,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:42,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:42,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:42,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7972 states to 2454 states and 7972 transitions. [2022-12-15 03:50:43,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 7972 transitions. [2022-12-15 03:50:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:43,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:43,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:43,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:43,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7976 states to 2455 states and 7976 transitions. [2022-12-15 03:50:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 7976 transitions. [2022-12-15 03:50:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:43,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:43,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:43,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:43,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:43,380 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7980 states to 2456 states and 7980 transitions. [2022-12-15 03:50:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 7980 transitions. [2022-12-15 03:50:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:43,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:43,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:43,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:43,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7984 states to 2457 states and 7984 transitions. [2022-12-15 03:50:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 7984 transitions. [2022-12-15 03:50:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:43,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:43,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:43,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:43,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:43,844 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:43,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7988 states to 2458 states and 7988 transitions. [2022-12-15 03:50:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 7988 transitions. [2022-12-15 03:50:43,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:43,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:43,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:44,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:44,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:44,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:44,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7992 states to 2459 states and 7992 transitions. [2022-12-15 03:50:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 7992 transitions. [2022-12-15 03:50:44,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:44,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:44,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:44,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:44,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7996 states to 2460 states and 7996 transitions. [2022-12-15 03:50:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 7996 transitions. [2022-12-15 03:50:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:44,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:44,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:44,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:44,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:44,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8000 states to 2461 states and 8000 transitions. [2022-12-15 03:50:44,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 8000 transitions. [2022-12-15 03:50:44,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:44,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:44,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:44,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:44,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8004 states to 2462 states and 8004 transitions. [2022-12-15 03:50:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 8004 transitions. [2022-12-15 03:50:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:44,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:44,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:45,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:45,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8008 states to 2463 states and 8008 transitions. [2022-12-15 03:50:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 8008 transitions. [2022-12-15 03:50:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:45,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:45,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:45,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:45,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8012 states to 2464 states and 8012 transitions. [2022-12-15 03:50:45,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 8012 transitions. [2022-12-15 03:50:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:45,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:45,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:45,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:45,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8016 states to 2465 states and 8016 transitions. [2022-12-15 03:50:45,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 8016 transitions. [2022-12-15 03:50:45,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:45,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:45,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:45,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:45,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8020 states to 2466 states and 8020 transitions. [2022-12-15 03:50:45,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 8020 transitions. [2022-12-15 03:50:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:45,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:45,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:45,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:45,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8024 states to 2467 states and 8024 transitions. [2022-12-15 03:50:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 8024 transitions. [2022-12-15 03:50:46,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:46,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:46,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:46,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:46,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:46,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:46,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8028 states to 2468 states and 8028 transitions. [2022-12-15 03:50:46,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 8028 transitions. [2022-12-15 03:50:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:46,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:46,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:46,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:46,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8032 states to 2469 states and 8032 transitions. [2022-12-15 03:50:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 8032 transitions. [2022-12-15 03:50:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:46,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:46,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:46,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:46,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:46,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8036 states to 2470 states and 8036 transitions. [2022-12-15 03:50:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 8036 transitions. [2022-12-15 03:50:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:46,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:46,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:46,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:46,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8040 states to 2471 states and 8040 transitions. [2022-12-15 03:50:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 8040 transitions. [2022-12-15 03:50:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:47,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:47,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:47,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:47,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:47,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8044 states to 2472 states and 8044 transitions. [2022-12-15 03:50:47,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 8044 transitions. [2022-12-15 03:50:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:47,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:47,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:47,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:47,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:47,315 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8048 states to 2473 states and 8048 transitions. [2022-12-15 03:50:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 8048 transitions. [2022-12-15 03:50:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:47,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:47,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:47,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:47,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:47,528 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:47,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8052 states to 2474 states and 8052 transitions. [2022-12-15 03:50:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 8052 transitions. [2022-12-15 03:50:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:47,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:47,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:47,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:47,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8056 states to 2475 states and 8056 transitions. [2022-12-15 03:50:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 8056 transitions. [2022-12-15 03:50:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:47,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:47,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:47,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:47,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:48,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8060 states to 2476 states and 8060 transitions. [2022-12-15 03:50:48,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 8060 transitions. [2022-12-15 03:50:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:48,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:48,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:48,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8064 states to 2477 states and 8064 transitions. [2022-12-15 03:50:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 8064 transitions. [2022-12-15 03:50:48,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:48,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:48,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:48,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:48,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8068 states to 2478 states and 8068 transitions. [2022-12-15 03:50:48,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 8068 transitions. [2022-12-15 03:50:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:48,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:48,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:48,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8072 states to 2479 states and 8072 transitions. [2022-12-15 03:50:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 8072 transitions. [2022-12-15 03:50:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:48,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:48,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:48,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:48,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:49,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:49,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8076 states to 2480 states and 8076 transitions. [2022-12-15 03:50:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 8076 transitions. [2022-12-15 03:50:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:49,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:49,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:49,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:49,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:49,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:49,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8080 states to 2481 states and 8080 transitions. [2022-12-15 03:50:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 8080 transitions. [2022-12-15 03:50:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:49,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:49,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:49,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:49,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8084 states to 2482 states and 8084 transitions. [2022-12-15 03:50:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 8084 transitions. [2022-12-15 03:50:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:49,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:49,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:49,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:49,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:49,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8088 states to 2483 states and 8088 transitions. [2022-12-15 03:50:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 8088 transitions. [2022-12-15 03:50:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:49,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:49,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:49,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:49,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:50,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8092 states to 2484 states and 8092 transitions. [2022-12-15 03:50:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 8092 transitions. [2022-12-15 03:50:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:50,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:50,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:50,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:50,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8096 states to 2485 states and 8096 transitions. [2022-12-15 03:50:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 8096 transitions. [2022-12-15 03:50:50,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:50,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:50,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:50,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:50,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:50,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8100 states to 2486 states and 8100 transitions. [2022-12-15 03:50:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 8100 transitions. [2022-12-15 03:50:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:50,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:50,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:50,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:50,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8104 states to 2487 states and 8104 transitions. [2022-12-15 03:50:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 8104 transitions. [2022-12-15 03:50:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:50,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:50,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:50,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:50,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8108 states to 2488 states and 8108 transitions. [2022-12-15 03:50:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 8108 transitions. [2022-12-15 03:50:51,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:51,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:51,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:51,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:51,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8112 states to 2489 states and 8112 transitions. [2022-12-15 03:50:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 8112 transitions. [2022-12-15 03:50:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:51,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:51,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:51,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:51,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:51,323 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:51,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8116 states to 2490 states and 8116 transitions. [2022-12-15 03:50:51,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 8116 transitions. [2022-12-15 03:50:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:51,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:51,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:51,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:51,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8120 states to 2491 states and 8120 transitions. [2022-12-15 03:50:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 8120 transitions. [2022-12-15 03:50:51,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:51,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:51,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:51,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:51,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:51,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8124 states to 2492 states and 8124 transitions. [2022-12-15 03:50:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 8124 transitions. [2022-12-15 03:50:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:51,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:51,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:51,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:51,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8128 states to 2493 states and 8128 transitions. [2022-12-15 03:50:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 8128 transitions. [2022-12-15 03:50:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:52,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:52,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8132 states to 2494 states and 8132 transitions. [2022-12-15 03:50:52,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 8132 transitions. [2022-12-15 03:50:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:52,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:52,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8136 states to 2495 states and 8136 transitions. [2022-12-15 03:50:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 8136 transitions. [2022-12-15 03:50:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:52,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:52,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8140 states to 2496 states and 8140 transitions. [2022-12-15 03:50:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 8140 transitions. [2022-12-15 03:50:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:52,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:52,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:52,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:52,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8144 states to 2497 states and 8144 transitions. [2022-12-15 03:50:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 8144 transitions. [2022-12-15 03:50:53,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:53,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:53,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:53,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:53,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8148 states to 2498 states and 8148 transitions. [2022-12-15 03:50:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 8148 transitions. [2022-12-15 03:50:53,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:53,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:53,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:53,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:53,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8152 states to 2499 states and 8152 transitions. [2022-12-15 03:50:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 8152 transitions. [2022-12-15 03:50:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:54,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:54,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:54,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:54,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:54,122 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8156 states to 2500 states and 8156 transitions. [2022-12-15 03:50:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 8156 transitions. [2022-12-15 03:50:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:54,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:54,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:54,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:54,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:54,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8160 states to 2501 states and 8160 transitions. [2022-12-15 03:50:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 8160 transitions. [2022-12-15 03:50:54,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:54,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:54,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:54,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:54,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:54,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8164 states to 2502 states and 8164 transitions. [2022-12-15 03:50:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 8164 transitions. [2022-12-15 03:50:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:54,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:54,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:54,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:54,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:54,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8168 states to 2503 states and 8168 transitions. [2022-12-15 03:50:54,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 8168 transitions. [2022-12-15 03:50:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:54,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:54,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:54,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:54,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:55,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:55,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8172 states to 2504 states and 8172 transitions. [2022-12-15 03:50:55,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 8172 transitions. [2022-12-15 03:50:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:55,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:55,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:55,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:55,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:55,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8176 states to 2505 states and 8176 transitions. [2022-12-15 03:50:55,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 8176 transitions. [2022-12-15 03:50:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:55,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:55,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:55,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:55,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:55,481 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8180 states to 2506 states and 8180 transitions. [2022-12-15 03:50:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 8180 transitions. [2022-12-15 03:50:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:55,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:55,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:55,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:55,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8184 states to 2507 states and 8184 transitions. [2022-12-15 03:50:55,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 8184 transitions. [2022-12-15 03:50:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:55,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:55,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:55,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:55,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:56,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8188 states to 2508 states and 8188 transitions. [2022-12-15 03:50:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 8188 transitions. [2022-12-15 03:50:56,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:56,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:56,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:56,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:56,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8192 states to 2509 states and 8192 transitions. [2022-12-15 03:50:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 8192 transitions. [2022-12-15 03:50:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:56,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:56,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:56,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:56,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8196 states to 2510 states and 8196 transitions. [2022-12-15 03:50:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 8196 transitions. [2022-12-15 03:50:56,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:56,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:56,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:56,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:56,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:56,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8200 states to 2511 states and 8200 transitions. [2022-12-15 03:50:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 8200 transitions. [2022-12-15 03:50:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:56,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:56,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:56,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:56,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8204 states to 2512 states and 8204 transitions. [2022-12-15 03:50:56,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 8204 transitions. [2022-12-15 03:50:57,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:57,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:57,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:57,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:57,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:57,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8208 states to 2513 states and 8208 transitions. [2022-12-15 03:50:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 8208 transitions. [2022-12-15 03:50:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:57,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:57,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:57,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:57,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:57,298 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:57,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8212 states to 2514 states and 8212 transitions. [2022-12-15 03:50:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 8212 transitions. [2022-12-15 03:50:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:57,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:57,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:57,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:57,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:57,525 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8216 states to 2515 states and 8216 transitions. [2022-12-15 03:50:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 8216 transitions. [2022-12-15 03:50:57,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:57,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:57,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:57,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:57,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8220 states to 2516 states and 8220 transitions. [2022-12-15 03:50:57,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 8220 transitions. [2022-12-15 03:50:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:57,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:57,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:57,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:57,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:57,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:58,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8224 states to 2517 states and 8224 transitions. [2022-12-15 03:50:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 8224 transitions. [2022-12-15 03:50:58,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:58,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:58,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:58,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:58,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:58,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:58,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8228 states to 2518 states and 8228 transitions. [2022-12-15 03:50:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 8228 transitions. [2022-12-15 03:50:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:58,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:58,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:58,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:58,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:58,433 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:58,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8232 states to 2519 states and 8232 transitions. [2022-12-15 03:50:58,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 8232 transitions. [2022-12-15 03:50:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:58,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:58,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:58,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:58,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8236 states to 2520 states and 8236 transitions. [2022-12-15 03:50:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 8236 transitions. [2022-12-15 03:50:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:58,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:58,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:58,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:58,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:59,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8240 states to 2521 states and 8240 transitions. [2022-12-15 03:50:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 8240 transitions. [2022-12-15 03:50:59,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:59,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:59,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:59,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:59,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:59,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:59,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8244 states to 2522 states and 8244 transitions. [2022-12-15 03:50:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 8244 transitions. [2022-12-15 03:50:59,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:59,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:59,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:59,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8248 states to 2523 states and 8248 transitions. [2022-12-15 03:50:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 8248 transitions. [2022-12-15 03:50:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:59,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:59,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:59,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:59,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:59,564 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8252 states to 2524 states and 8252 transitions. [2022-12-15 03:50:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 8252 transitions. [2022-12-15 03:50:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:59,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:59,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:59,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:59,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8256 states to 2525 states and 8256 transitions. [2022-12-15 03:50:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 8256 transitions. [2022-12-15 03:50:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:50:59,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:59,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:59,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:50:59,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:00,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8260 states to 2526 states and 8260 transitions. [2022-12-15 03:51:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 8260 transitions. [2022-12-15 03:51:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:00,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:00,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:00,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:00,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:00,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8264 states to 2527 states and 8264 transitions. [2022-12-15 03:51:00,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 8264 transitions. [2022-12-15 03:51:00,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:00,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:00,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:00,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:00,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:00,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8268 states to 2528 states and 8268 transitions. [2022-12-15 03:51:00,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 8268 transitions. [2022-12-15 03:51:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:00,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:00,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:00,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:00,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8272 states to 2529 states and 8272 transitions. [2022-12-15 03:51:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 8272 transitions. [2022-12-15 03:51:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:00,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:00,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:00,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8276 states to 2530 states and 8276 transitions. [2022-12-15 03:51:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 8276 transitions. [2022-12-15 03:51:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:01,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:01,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:01,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:01,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:01,155 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:01,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8280 states to 2531 states and 8280 transitions. [2022-12-15 03:51:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 8280 transitions. [2022-12-15 03:51:01,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:01,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:01,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:01,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:01,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:01,390 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:01,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:01,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8284 states to 2532 states and 8284 transitions. [2022-12-15 03:51:01,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 8284 transitions. [2022-12-15 03:51:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:01,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:01,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:01,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:01,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:01,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8288 states to 2533 states and 8288 transitions. [2022-12-15 03:51:01,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 8288 transitions. [2022-12-15 03:51:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:01,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:01,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:01,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:01,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8292 states to 2534 states and 8292 transitions. [2022-12-15 03:51:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 8292 transitions. [2022-12-15 03:51:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:02,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:02,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:02,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:02,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:02,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8296 states to 2535 states and 8296 transitions. [2022-12-15 03:51:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 8296 transitions. [2022-12-15 03:51:02,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:02,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:02,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:02,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:02,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8300 states to 2536 states and 8300 transitions. [2022-12-15 03:51:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 8300 transitions. [2022-12-15 03:51:02,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:02,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:02,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:02,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:02,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8304 states to 2537 states and 8304 transitions. [2022-12-15 03:51:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 8304 transitions. [2022-12-15 03:51:02,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:02,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:02,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:02,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:02,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:02,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8308 states to 2538 states and 8308 transitions. [2022-12-15 03:51:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 8308 transitions. [2022-12-15 03:51:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:03,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:03,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:03,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:03,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8312 states to 2539 states and 8312 transitions. [2022-12-15 03:51:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 8312 transitions. [2022-12-15 03:51:03,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:03,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:03,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:03,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:03,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8316 states to 2540 states and 8316 transitions. [2022-12-15 03:51:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 8316 transitions. [2022-12-15 03:51:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:03,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:03,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:03,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:03,567 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8320 states to 2541 states and 8320 transitions. [2022-12-15 03:51:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 8320 transitions. [2022-12-15 03:51:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:03,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:03,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:03,799 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8324 states to 2542 states and 8324 transitions. [2022-12-15 03:51:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 8324 transitions. [2022-12-15 03:51:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:03,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:03,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:03,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:03,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8328 states to 2543 states and 8328 transitions. [2022-12-15 03:51:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 8328 transitions. [2022-12-15 03:51:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:04,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:04,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:04,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:04,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:04,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8332 states to 2544 states and 8332 transitions. [2022-12-15 03:51:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 8332 transitions. [2022-12-15 03:51:04,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:04,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:04,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:04,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:04,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8336 states to 2545 states and 8336 transitions. [2022-12-15 03:51:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 8336 transitions. [2022-12-15 03:51:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:04,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:04,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:04,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:04,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:04,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8340 states to 2546 states and 8340 transitions. [2022-12-15 03:51:04,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 8340 transitions. [2022-12-15 03:51:04,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:04,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:04,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:04,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:04,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:05,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8344 states to 2547 states and 8344 transitions. [2022-12-15 03:51:05,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 8344 transitions. [2022-12-15 03:51:05,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:05,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:05,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:05,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:05,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:05,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8348 states to 2548 states and 8348 transitions. [2022-12-15 03:51:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 8348 transitions. [2022-12-15 03:51:05,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:05,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:05,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:05,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:05,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:05,469 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:05,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8352 states to 2549 states and 8352 transitions. [2022-12-15 03:51:05,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 8352 transitions. [2022-12-15 03:51:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:05,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:05,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:05,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:05,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:05,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8356 states to 2550 states and 8356 transitions. [2022-12-15 03:51:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 8356 transitions. [2022-12-15 03:51:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:05,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:05,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:05,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:05,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8360 states to 2551 states and 8360 transitions. [2022-12-15 03:51:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 8360 transitions. [2022-12-15 03:51:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:06,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:06,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:06,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:06,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:06,180 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8364 states to 2552 states and 8364 transitions. [2022-12-15 03:51:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 8364 transitions. [2022-12-15 03:51:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:06,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:06,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:06,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:06,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:06,409 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8368 states to 2553 states and 8368 transitions. [2022-12-15 03:51:06,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 8368 transitions. [2022-12-15 03:51:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:06,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:06,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:06,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8372 states to 2554 states and 8372 transitions. [2022-12-15 03:51:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 8372 transitions. [2022-12-15 03:51:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:06,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:06,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:06,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:06,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8376 states to 2555 states and 8376 transitions. [2022-12-15 03:51:07,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 8376 transitions. [2022-12-15 03:51:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:07,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:07,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:07,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:07,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8380 states to 2556 states and 8380 transitions. [2022-12-15 03:51:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 8380 transitions. [2022-12-15 03:51:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:07,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:07,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:07,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:07,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8384 states to 2557 states and 8384 transitions. [2022-12-15 03:51:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 8384 transitions. [2022-12-15 03:51:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:07,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:07,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:07,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:07,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:07,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8388 states to 2558 states and 8388 transitions. [2022-12-15 03:51:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 8388 transitions. [2022-12-15 03:51:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:07,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:07,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:07,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:07,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8392 states to 2559 states and 8392 transitions. [2022-12-15 03:51:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 8392 transitions. [2022-12-15 03:51:07,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:07,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:07,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:07,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:07,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:07,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8396 states to 2560 states and 8396 transitions. [2022-12-15 03:51:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 8396 transitions. [2022-12-15 03:51:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:08,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:08,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:08,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:08,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:08,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8400 states to 2561 states and 8400 transitions. [2022-12-15 03:51:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 8400 transitions. [2022-12-15 03:51:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:08,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:08,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:08,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:08,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:08,488 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8404 states to 2562 states and 8404 transitions. [2022-12-15 03:51:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 8404 transitions. [2022-12-15 03:51:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:08,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:08,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:08,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:08,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:08,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:08,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8408 states to 2563 states and 8408 transitions. [2022-12-15 03:51:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 8408 transitions. [2022-12-15 03:51:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:08,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:08,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:08,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:08,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8412 states to 2564 states and 8412 transitions. [2022-12-15 03:51:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 8412 transitions. [2022-12-15 03:51:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:09,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:09,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:09,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:09,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:09,211 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:09,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8416 states to 2565 states and 8416 transitions. [2022-12-15 03:51:09,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 8416 transitions. [2022-12-15 03:51:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:09,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:09,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:09,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:09,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8420 states to 2566 states and 8420 transitions. [2022-12-15 03:51:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 8420 transitions. [2022-12-15 03:51:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:09,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:09,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:09,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:09,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:09,672 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8424 states to 2567 states and 8424 transitions. [2022-12-15 03:51:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 8424 transitions. [2022-12-15 03:51:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:09,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:09,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:09,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8428 states to 2568 states and 8428 transitions. [2022-12-15 03:51:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 8428 transitions. [2022-12-15 03:51:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:10,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:10,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:10,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:10,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:10,164 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:10,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8432 states to 2569 states and 8432 transitions. [2022-12-15 03:51:10,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 8432 transitions. [2022-12-15 03:51:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:10,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:10,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:10,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:10,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8436 states to 2570 states and 8436 transitions. [2022-12-15 03:51:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 8436 transitions. [2022-12-15 03:51:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:10,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:10,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:10,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:11,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:11,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8440 states to 2571 states and 8440 transitions. [2022-12-15 03:51:11,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 8440 transitions. [2022-12-15 03:51:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:11,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:11,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:11,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:11,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:11,260 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:11,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:11,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8444 states to 2572 states and 8444 transitions. [2022-12-15 03:51:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 8444 transitions. [2022-12-15 03:51:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:11,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:11,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:11,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8448 states to 2573 states and 8448 transitions. [2022-12-15 03:51:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 8448 transitions. [2022-12-15 03:51:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:11,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:11,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:11,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:11,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:11,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8452 states to 2574 states and 8452 transitions. [2022-12-15 03:51:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 8452 transitions. [2022-12-15 03:51:11,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:11,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:11,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:11,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:11,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8456 states to 2575 states and 8456 transitions. [2022-12-15 03:51:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 8456 transitions. [2022-12-15 03:51:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:12,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:12,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:12,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8460 states to 2576 states and 8460 transitions. [2022-12-15 03:51:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 8460 transitions. [2022-12-15 03:51:12,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:12,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:12,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:12,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:12,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8464 states to 2577 states and 8464 transitions. [2022-12-15 03:51:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 8464 transitions. [2022-12-15 03:51:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:12,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:12,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:12,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:12,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8468 states to 2578 states and 8468 transitions. [2022-12-15 03:51:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 8468 transitions. [2022-12-15 03:51:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:12,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:12,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:12,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:13,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8472 states to 2579 states and 8472 transitions. [2022-12-15 03:51:13,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 8472 transitions. [2022-12-15 03:51:13,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:13,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:13,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:13,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:13,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:13,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8476 states to 2580 states and 8476 transitions. [2022-12-15 03:51:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 8476 transitions. [2022-12-15 03:51:13,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:13,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:13,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:13,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:13,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:13,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8480 states to 2581 states and 8480 transitions. [2022-12-15 03:51:13,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 8480 transitions. [2022-12-15 03:51:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:13,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:13,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:13,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:13,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8484 states to 2582 states and 8484 transitions. [2022-12-15 03:51:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 8484 transitions. [2022-12-15 03:51:13,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:13,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:13,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:13,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:13,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8488 states to 2583 states and 8488 transitions. [2022-12-15 03:51:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 8488 transitions. [2022-12-15 03:51:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:14,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:14,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:14,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:14,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8492 states to 2584 states and 8492 transitions. [2022-12-15 03:51:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 8492 transitions. [2022-12-15 03:51:14,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:14,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:14,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:14,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:14,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8496 states to 2585 states and 8496 transitions. [2022-12-15 03:51:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 8496 transitions. [2022-12-15 03:51:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:14,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:14,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:14,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:14,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8500 states to 2586 states and 8500 transitions. [2022-12-15 03:51:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 8500 transitions. [2022-12-15 03:51:14,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:14,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:14,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:14,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:14,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:14,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8504 states to 2587 states and 8504 transitions. [2022-12-15 03:51:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 8504 transitions. [2022-12-15 03:51:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:15,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:15,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:15,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:15,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8508 states to 2588 states and 8508 transitions. [2022-12-15 03:51:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 8508 transitions. [2022-12-15 03:51:15,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:15,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:15,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:15,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:15,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:15,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8512 states to 2589 states and 8512 transitions. [2022-12-15 03:51:15,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 8512 transitions. [2022-12-15 03:51:15,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:15,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:15,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:15,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:15,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:15,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:15,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8516 states to 2590 states and 8516 transitions. [2022-12-15 03:51:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 8516 transitions. [2022-12-15 03:51:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:15,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:15,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:15,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:15,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:15,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8520 states to 2591 states and 8520 transitions. [2022-12-15 03:51:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 8520 transitions. [2022-12-15 03:51:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:15,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:15,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:15,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:16,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8524 states to 2592 states and 8524 transitions. [2022-12-15 03:51:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 8524 transitions. [2022-12-15 03:51:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:16,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:16,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:16,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:16,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8528 states to 2593 states and 8528 transitions. [2022-12-15 03:51:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 8528 transitions. [2022-12-15 03:51:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:16,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:16,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:16,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:16,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8532 states to 2594 states and 8532 transitions. [2022-12-15 03:51:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 8532 transitions. [2022-12-15 03:51:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:16,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:16,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:16,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8536 states to 2595 states and 8536 transitions. [2022-12-15 03:51:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 8536 transitions. [2022-12-15 03:51:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:16,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:16,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:16,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:17,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:17,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8540 states to 2596 states and 8540 transitions. [2022-12-15 03:51:17,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 8540 transitions. [2022-12-15 03:51:17,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:17,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:17,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:17,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:17,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:17,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8544 states to 2597 states and 8544 transitions. [2022-12-15 03:51:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 8544 transitions. [2022-12-15 03:51:17,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:17,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:17,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:17,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:17,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:17,519 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:17,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8548 states to 2598 states and 8548 transitions. [2022-12-15 03:51:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 8548 transitions. [2022-12-15 03:51:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:17,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:17,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:17,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:17,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:17,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8552 states to 2599 states and 8552 transitions. [2022-12-15 03:51:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 8552 transitions. [2022-12-15 03:51:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:17,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:17,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:17,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:17,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8556 states to 2600 states and 8556 transitions. [2022-12-15 03:51:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 8556 transitions. [2022-12-15 03:51:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:18,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:18,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:18,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:18,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:18,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8560 states to 2601 states and 8560 transitions. [2022-12-15 03:51:18,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 8560 transitions. [2022-12-15 03:51:18,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:18,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:18,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:18,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:18,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:18,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8564 states to 2602 states and 8564 transitions. [2022-12-15 03:51:18,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 8564 transitions. [2022-12-15 03:51:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:18,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:18,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:18,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8568 states to 2603 states and 8568 transitions. [2022-12-15 03:51:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 8568 transitions. [2022-12-15 03:51:18,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:18,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:18,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:18,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:18,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8572 states to 2604 states and 8572 transitions. [2022-12-15 03:51:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 8572 transitions. [2022-12-15 03:51:19,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:19,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:19,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:19,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:19,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:19,173 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8576 states to 2605 states and 8576 transitions. [2022-12-15 03:51:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 8576 transitions. [2022-12-15 03:51:19,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:19,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:19,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:19,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:19,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8580 states to 2606 states and 8580 transitions. [2022-12-15 03:51:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 8580 transitions. [2022-12-15 03:51:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:19,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:19,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:19,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:19,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:19,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8584 states to 2607 states and 8584 transitions. [2022-12-15 03:51:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 8584 transitions. [2022-12-15 03:51:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:19,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:19,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:19,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:19,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:19,879 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:20,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8588 states to 2608 states and 8588 transitions. [2022-12-15 03:51:20,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 8588 transitions. [2022-12-15 03:51:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:20,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:20,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:20,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:20,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:20,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8592 states to 2609 states and 8592 transitions. [2022-12-15 03:51:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 8592 transitions. [2022-12-15 03:51:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:20,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:20,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:20,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:20,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:20,348 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:20,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8596 states to 2610 states and 8596 transitions. [2022-12-15 03:51:20,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 8596 transitions. [2022-12-15 03:51:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:20,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:20,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:20,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:20,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8600 states to 2611 states and 8600 transitions. [2022-12-15 03:51:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 8600 transitions. [2022-12-15 03:51:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:20,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:20,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:20,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:20,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8604 states to 2612 states and 8604 transitions. [2022-12-15 03:51:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 8604 transitions. [2022-12-15 03:51:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:20,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:20,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:21,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:21,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:21,063 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8608 states to 2613 states and 8608 transitions. [2022-12-15 03:51:21,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 8608 transitions. [2022-12-15 03:51:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:21,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:21,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:21,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:21,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8612 states to 2614 states and 8612 transitions. [2022-12-15 03:51:21,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 8612 transitions. [2022-12-15 03:51:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:21,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:21,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:21,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:21,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:21,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8616 states to 2615 states and 8616 transitions. [2022-12-15 03:51:21,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 8616 transitions. [2022-12-15 03:51:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:21,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:21,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:21,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8620 states to 2616 states and 8620 transitions. [2022-12-15 03:51:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 8620 transitions. [2022-12-15 03:51:21,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:21,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:21,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:21,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:21,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:21,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 2617 states and 8624 transitions. [2022-12-15 03:51:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 8624 transitions. [2022-12-15 03:51:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:22,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:22,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:22,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:22,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8628 states to 2618 states and 8628 transitions. [2022-12-15 03:51:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 8628 transitions. [2022-12-15 03:51:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:22,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:22,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:22,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:22,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:22,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8632 states to 2619 states and 8632 transitions. [2022-12-15 03:51:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 8632 transitions. [2022-12-15 03:51:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:22,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:22,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:22,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:22,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:22,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8636 states to 2620 states and 8636 transitions. [2022-12-15 03:51:22,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 8636 transitions. [2022-12-15 03:51:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:22,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:22,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:22,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:22,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:22,911 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8640 states to 2621 states and 8640 transitions. [2022-12-15 03:51:23,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 8640 transitions. [2022-12-15 03:51:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:23,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:23,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:23,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:23,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:23,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:23,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8644 states to 2622 states and 8644 transitions. [2022-12-15 03:51:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 8644 transitions. [2022-12-15 03:51:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:23,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:23,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:23,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:23,387 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:23,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:23,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8648 states to 2623 states and 8648 transitions. [2022-12-15 03:51:23,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 8648 transitions. [2022-12-15 03:51:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:23,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:23,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:23,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:23,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:23,622 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8652 states to 2624 states and 8652 transitions. [2022-12-15 03:51:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 8652 transitions. [2022-12-15 03:51:23,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:23,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:23,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:23,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:23,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:23,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:23,858 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8656 states to 2625 states and 8656 transitions. [2022-12-15 03:51:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 8656 transitions. [2022-12-15 03:51:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:24,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:24,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:24,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:24,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8660 states to 2626 states and 8660 transitions. [2022-12-15 03:51:24,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 8660 transitions. [2022-12-15 03:51:24,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:24,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:24,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:24,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:24,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8664 states to 2627 states and 8664 transitions. [2022-12-15 03:51:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 8664 transitions. [2022-12-15 03:51:24,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:24,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:24,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:24,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:24,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:24,571 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8668 states to 2628 states and 8668 transitions. [2022-12-15 03:51:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 8668 transitions. [2022-12-15 03:51:24,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:24,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:24,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:24,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:24,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:24,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8672 states to 2629 states and 8672 transitions. [2022-12-15 03:51:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 8672 transitions. [2022-12-15 03:51:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:24,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:24,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:25,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:25,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:25,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8676 states to 2630 states and 8676 transitions. [2022-12-15 03:51:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 8676 transitions. [2022-12-15 03:51:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:25,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:25,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:25,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:25,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:25,282 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8680 states to 2631 states and 8680 transitions. [2022-12-15 03:51:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 8680 transitions. [2022-12-15 03:51:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:25,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:25,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:25,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:25,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:25,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8684 states to 2632 states and 8684 transitions. [2022-12-15 03:51:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 8684 transitions. [2022-12-15 03:51:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:25,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:25,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:25,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:25,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8688 states to 2633 states and 8688 transitions. [2022-12-15 03:51:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 8688 transitions. [2022-12-15 03:51:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:25,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:25,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:25,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:25,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:25,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:26,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8692 states to 2634 states and 8692 transitions. [2022-12-15 03:51:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 8692 transitions. [2022-12-15 03:51:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:26,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:26,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:26,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:26,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8696 states to 2635 states and 8696 transitions. [2022-12-15 03:51:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 8696 transitions. [2022-12-15 03:51:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:26,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:26,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:26,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:26,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:26,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:26,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8700 states to 2636 states and 8700 transitions. [2022-12-15 03:51:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 8700 transitions. [2022-12-15 03:51:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:26,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:26,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:26,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:26,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8704 states to 2637 states and 8704 transitions. [2022-12-15 03:51:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 8704 transitions. [2022-12-15 03:51:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:26,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:26,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:26,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:26,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8708 states to 2638 states and 8708 transitions. [2022-12-15 03:51:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 8708 transitions. [2022-12-15 03:51:27,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:27,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:27,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:27,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:27,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:27,162 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8712 states to 2639 states and 8712 transitions. [2022-12-15 03:51:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 8712 transitions. [2022-12-15 03:51:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:27,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:27,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:27,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:27,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:27,391 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:27,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8716 states to 2640 states and 8716 transitions. [2022-12-15 03:51:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 8716 transitions. [2022-12-15 03:51:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:27,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:27,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:27,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:27,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:27,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8720 states to 2641 states and 8720 transitions. [2022-12-15 03:51:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 8720 transitions. [2022-12-15 03:51:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:27,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:27,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:27,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:27,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8724 states to 2642 states and 8724 transitions. [2022-12-15 03:51:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 8724 transitions. [2022-12-15 03:51:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:28,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:28,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:28,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:28,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8728 states to 2643 states and 8728 transitions. [2022-12-15 03:51:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 8728 transitions. [2022-12-15 03:51:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:28,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:28,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:28,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:28,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:28,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:28,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8732 states to 2644 states and 8732 transitions. [2022-12-15 03:51:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 8732 transitions. [2022-12-15 03:51:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:28,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:28,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:28,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:28,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8736 states to 2645 states and 8736 transitions. [2022-12-15 03:51:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 8736 transitions. [2022-12-15 03:51:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:28,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:28,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:28,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:28,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8740 states to 2646 states and 8740 transitions. [2022-12-15 03:51:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 8740 transitions. [2022-12-15 03:51:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:28,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:28,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:28,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:28,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:29,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:29,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8744 states to 2647 states and 8744 transitions. [2022-12-15 03:51:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 8744 transitions. [2022-12-15 03:51:29,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:29,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:29,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:29,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:29,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8748 states to 2648 states and 8748 transitions. [2022-12-15 03:51:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 8748 transitions. [2022-12-15 03:51:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:29,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:29,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:29,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:29,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8752 states to 2649 states and 8752 transitions. [2022-12-15 03:51:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 8752 transitions. [2022-12-15 03:51:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:29,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:29,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:29,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:29,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:29,731 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8756 states to 2650 states and 8756 transitions. [2022-12-15 03:51:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 8756 transitions. [2022-12-15 03:51:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:29,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:29,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:29,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:29,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8760 states to 2651 states and 8760 transitions. [2022-12-15 03:51:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 8760 transitions. [2022-12-15 03:51:30,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:30,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:30,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:30,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:30,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:30,210 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8764 states to 2652 states and 8764 transitions. [2022-12-15 03:51:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 8764 transitions. [2022-12-15 03:51:30,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:30,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:30,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:30,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:30,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8768 states to 2653 states and 8768 transitions. [2022-12-15 03:51:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 8768 transitions. [2022-12-15 03:51:30,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:30,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:30,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:30,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:30,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8772 states to 2654 states and 8772 transitions. [2022-12-15 03:51:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 8772 transitions. [2022-12-15 03:51:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:30,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:30,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:30,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:30,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8776 states to 2655 states and 8776 transitions. [2022-12-15 03:51:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 8776 transitions. [2022-12-15 03:51:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:31,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:31,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:31,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:31,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8780 states to 2656 states and 8780 transitions. [2022-12-15 03:51:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 8780 transitions. [2022-12-15 03:51:31,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:31,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:31,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:31,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:31,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:31,449 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8784 states to 2657 states and 8784 transitions. [2022-12-15 03:51:31,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 8784 transitions. [2022-12-15 03:51:31,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:31,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:31,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:31,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:31,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:31,697 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8788 states to 2658 states and 8788 transitions. [2022-12-15 03:51:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 8788 transitions. [2022-12-15 03:51:31,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:31,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:31,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:31,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:31,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8792 states to 2659 states and 8792 transitions. [2022-12-15 03:51:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 8792 transitions. [2022-12-15 03:51:32,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:32,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:32,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:32,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:32,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:32,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:32,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8796 states to 2660 states and 8796 transitions. [2022-12-15 03:51:32,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 8796 transitions. [2022-12-15 03:51:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:32,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:32,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:32,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:32,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8800 states to 2661 states and 8800 transitions. [2022-12-15 03:51:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 8800 transitions. [2022-12-15 03:51:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:32,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:32,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:32,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:32,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8804 states to 2662 states and 8804 transitions. [2022-12-15 03:51:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 8804 transitions. [2022-12-15 03:51:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:32,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:32,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:32,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:32,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8808 states to 2663 states and 8808 transitions. [2022-12-15 03:51:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 8808 transitions. [2022-12-15 03:51:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:33,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:33,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:33,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:33,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:33,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8812 states to 2664 states and 8812 transitions. [2022-12-15 03:51:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 8812 transitions. [2022-12-15 03:51:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:33,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:33,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:33,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:33,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8816 states to 2665 states and 8816 transitions. [2022-12-15 03:51:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 8816 transitions. [2022-12-15 03:51:33,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:33,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:33,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:33,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:33,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8820 states to 2666 states and 8820 transitions. [2022-12-15 03:51:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 8820 transitions. [2022-12-15 03:51:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:33,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:33,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:33,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8824 states to 2667 states and 8824 transitions. [2022-12-15 03:51:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 8824 transitions. [2022-12-15 03:51:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:34,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:34,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:34,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:34,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:34,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8828 states to 2668 states and 8828 transitions. [2022-12-15 03:51:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 8828 transitions. [2022-12-15 03:51:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:34,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:34,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:34,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:34,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:34,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8832 states to 2669 states and 8832 transitions. [2022-12-15 03:51:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 8832 transitions. [2022-12-15 03:51:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:34,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:34,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:34,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8836 states to 2670 states and 8836 transitions. [2022-12-15 03:51:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 8836 transitions. [2022-12-15 03:51:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:34,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:34,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:34,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:34,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8840 states to 2671 states and 8840 transitions. [2022-12-15 03:51:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 8840 transitions. [2022-12-15 03:51:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:35,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:35,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:35,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:35,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:35,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8844 states to 2672 states and 8844 transitions. [2022-12-15 03:51:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 8844 transitions. [2022-12-15 03:51:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:35,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:35,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:35,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:35,326 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8848 states to 2673 states and 8848 transitions. [2022-12-15 03:51:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 8848 transitions. [2022-12-15 03:51:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:35,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:35,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:35,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:35,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:35,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:35,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8852 states to 2674 states and 8852 transitions. [2022-12-15 03:51:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 8852 transitions. [2022-12-15 03:51:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:35,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:35,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:35,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:35,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:35,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8856 states to 2675 states and 8856 transitions. [2022-12-15 03:51:35,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 8856 transitions. [2022-12-15 03:51:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:35,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:35,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:35,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:35,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8860 states to 2676 states and 8860 transitions. [2022-12-15 03:51:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 8860 transitions. [2022-12-15 03:51:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:36,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:36,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:36,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:36,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8864 states to 2677 states and 8864 transitions. [2022-12-15 03:51:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 8864 transitions. [2022-12-15 03:51:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:36,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:36,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:36,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:36,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:36,553 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8868 states to 2678 states and 8868 transitions. [2022-12-15 03:51:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 8868 transitions. [2022-12-15 03:51:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:36,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:36,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:36,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:36,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:36,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8872 states to 2679 states and 8872 transitions. [2022-12-15 03:51:36,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 8872 transitions. [2022-12-15 03:51:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:36,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:36,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:36,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:36,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:37,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8876 states to 2680 states and 8876 transitions. [2022-12-15 03:51:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 8876 transitions. [2022-12-15 03:51:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:37,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:37,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:37,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8880 states to 2681 states and 8880 transitions. [2022-12-15 03:51:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 8880 transitions. [2022-12-15 03:51:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:37,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:37,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:37,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:37,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8884 states to 2682 states and 8884 transitions. [2022-12-15 03:51:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 8884 transitions. [2022-12-15 03:51:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:37,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:37,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:37,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:37,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:37,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8888 states to 2683 states and 8888 transitions. [2022-12-15 03:51:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 8888 transitions. [2022-12-15 03:51:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:37,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:37,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:37,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:37,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8892 states to 2684 states and 8892 transitions. [2022-12-15 03:51:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 8892 transitions. [2022-12-15 03:51:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:38,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:38,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:38,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:38,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:38,222 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8896 states to 2685 states and 8896 transitions. [2022-12-15 03:51:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 8896 transitions. [2022-12-15 03:51:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:38,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:38,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:38,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:38,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:38,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:38,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8900 states to 2686 states and 8900 transitions. [2022-12-15 03:51:38,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 8900 transitions. [2022-12-15 03:51:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:38,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:38,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:38,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:38,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:38,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8904 states to 2687 states and 8904 transitions. [2022-12-15 03:51:38,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 8904 transitions. [2022-12-15 03:51:38,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:38,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:38,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:38,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:38,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8908 states to 2688 states and 8908 transitions. [2022-12-15 03:51:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 8908 transitions. [2022-12-15 03:51:39,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:39,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:39,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:39,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:39,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8912 states to 2689 states and 8912 transitions. [2022-12-15 03:51:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 8912 transitions. [2022-12-15 03:51:39,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:39,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:39,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:39,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:39,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:39,419 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8916 states to 2690 states and 8916 transitions. [2022-12-15 03:51:39,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 8916 transitions. [2022-12-15 03:51:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:39,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:39,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:39,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:39,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:39,655 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8920 states to 2691 states and 8920 transitions. [2022-12-15 03:51:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 8920 transitions. [2022-12-15 03:51:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:39,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:39,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:39,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:39,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8924 states to 2692 states and 8924 transitions. [2022-12-15 03:51:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 8924 transitions. [2022-12-15 03:51:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:40,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:40,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:40,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:40,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8928 states to 2693 states and 8928 transitions. [2022-12-15 03:51:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 8928 transitions. [2022-12-15 03:51:40,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:40,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:40,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:40,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:40,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8932 states to 2694 states and 8932 transitions. [2022-12-15 03:51:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 8932 transitions. [2022-12-15 03:51:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:40,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:40,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:40,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:40,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:40,605 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:40,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8936 states to 2695 states and 8936 transitions. [2022-12-15 03:51:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 8936 transitions. [2022-12-15 03:51:40,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:40,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:40,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:40,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:40,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8940 states to 2696 states and 8940 transitions. [2022-12-15 03:51:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 8940 transitions. [2022-12-15 03:51:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:41,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:41,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:41,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:41,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:41,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8944 states to 2697 states and 8944 transitions. [2022-12-15 03:51:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 8944 transitions. [2022-12-15 03:51:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:41,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:41,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:41,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:41,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:41,323 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8948 states to 2698 states and 8948 transitions. [2022-12-15 03:51:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 8948 transitions. [2022-12-15 03:51:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:41,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:41,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:41,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:41,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8952 states to 2699 states and 8952 transitions. [2022-12-15 03:51:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 8952 transitions. [2022-12-15 03:51:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:41,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:41,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:41,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:41,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:41,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:41,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8956 states to 2700 states and 8956 transitions. [2022-12-15 03:51:41,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 8956 transitions. [2022-12-15 03:51:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:41,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:41,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:42,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:42,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8960 states to 2701 states and 8960 transitions. [2022-12-15 03:51:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 8960 transitions. [2022-12-15 03:51:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:42,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:42,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:42,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:42,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:42,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:42,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8964 states to 2702 states and 8964 transitions. [2022-12-15 03:51:42,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 8964 transitions. [2022-12-15 03:51:42,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:42,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:42,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:42,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:42,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8968 states to 2703 states and 8968 transitions. [2022-12-15 03:51:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 8968 transitions. [2022-12-15 03:51:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:42,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:42,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:42,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:42,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:42,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8972 states to 2704 states and 8972 transitions. [2022-12-15 03:51:42,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 8972 transitions. [2022-12-15 03:51:42,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:42,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:42,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:42,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:42,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:43,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8976 states to 2705 states and 8976 transitions. [2022-12-15 03:51:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 8976 transitions. [2022-12-15 03:51:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:43,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:43,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:43,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:43,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:43,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8980 states to 2706 states and 8980 transitions. [2022-12-15 03:51:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 8980 transitions. [2022-12-15 03:51:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:43,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:43,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:43,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8984 states to 2707 states and 8984 transitions. [2022-12-15 03:51:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 8984 transitions. [2022-12-15 03:51:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:43,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:43,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:43,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:43,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:43,735 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:43,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8988 states to 2708 states and 8988 transitions. [2022-12-15 03:51:43,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 8988 transitions. [2022-12-15 03:51:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:43,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:43,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:43,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:43,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:43,979 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8992 states to 2709 states and 8992 transitions. [2022-12-15 03:51:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 8992 transitions. [2022-12-15 03:51:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:44,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:44,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:44,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:44,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8996 states to 2710 states and 8996 transitions. [2022-12-15 03:51:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 8996 transitions. [2022-12-15 03:51:44,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:44,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:44,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:44,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:44,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:44,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9000 states to 2711 states and 9000 transitions. [2022-12-15 03:51:44,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 9000 transitions. [2022-12-15 03:51:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:44,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:44,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:44,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:44,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9004 states to 2712 states and 9004 transitions. [2022-12-15 03:51:44,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 9004 transitions. [2022-12-15 03:51:44,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:44,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:44,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:44,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:44,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:45,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9008 states to 2713 states and 9008 transitions. [2022-12-15 03:51:45,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 9008 transitions. [2022-12-15 03:51:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:45,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:45,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:45,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9012 states to 2714 states and 9012 transitions. [2022-12-15 03:51:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 9012 transitions. [2022-12-15 03:51:45,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:45,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:45,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:45,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:45,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:45,421 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9016 states to 2715 states and 9016 transitions. [2022-12-15 03:51:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 9016 transitions. [2022-12-15 03:51:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:45,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:45,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:45,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:45,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:45,654 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:45,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9020 states to 2716 states and 9020 transitions. [2022-12-15 03:51:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 9020 transitions. [2022-12-15 03:51:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:45,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:45,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:45,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:45,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:45,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9024 states to 2717 states and 9024 transitions. [2022-12-15 03:51:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 9024 transitions. [2022-12-15 03:51:46,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:46,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:46,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:46,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:46,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9028 states to 2718 states and 9028 transitions. [2022-12-15 03:51:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 9028 transitions. [2022-12-15 03:51:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:46,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:46,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:46,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:46,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9032 states to 2719 states and 9032 transitions. [2022-12-15 03:51:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 9032 transitions. [2022-12-15 03:51:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:46,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:46,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:46,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:46,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:46,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9036 states to 2720 states and 9036 transitions. [2022-12-15 03:51:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 9036 transitions. [2022-12-15 03:51:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:46,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:46,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:46,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:46,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:46,878 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:47,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9040 states to 2721 states and 9040 transitions. [2022-12-15 03:51:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 9040 transitions. [2022-12-15 03:51:47,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:47,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:47,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:47,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:47,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:47,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9044 states to 2722 states and 9044 transitions. [2022-12-15 03:51:47,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 9044 transitions. [2022-12-15 03:51:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:47,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:47,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:47,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:47,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9048 states to 2723 states and 9048 transitions. [2022-12-15 03:51:47,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 9048 transitions. [2022-12-15 03:51:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:47,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:47,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:47,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:47,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:47,606 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:47,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9052 states to 2724 states and 9052 transitions. [2022-12-15 03:51:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 9052 transitions. [2022-12-15 03:51:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:47,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:47,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:47,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:47,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:48,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9056 states to 2725 states and 9056 transitions. [2022-12-15 03:51:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 9056 transitions. [2022-12-15 03:51:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:48,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:48,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:48,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:48,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:48,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9060 states to 2726 states and 9060 transitions. [2022-12-15 03:51:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 9060 transitions. [2022-12-15 03:51:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:48,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:48,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:48,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:48,319 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9064 states to 2727 states and 9064 transitions. [2022-12-15 03:51:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 9064 transitions. [2022-12-15 03:51:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:48,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:48,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:48,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:48,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:48,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9068 states to 2728 states and 9068 transitions. [2022-12-15 03:51:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 9068 transitions. [2022-12-15 03:51:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:48,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:48,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:48,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:49,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:49,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9072 states to 2729 states and 9072 transitions. [2022-12-15 03:51:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 9072 transitions. [2022-12-15 03:51:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:49,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:49,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:49,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:49,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9076 states to 2730 states and 9076 transitions. [2022-12-15 03:51:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 9076 transitions. [2022-12-15 03:51:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:49,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:49,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:49,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:49,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9080 states to 2731 states and 9080 transitions. [2022-12-15 03:51:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 9080 transitions. [2022-12-15 03:51:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:49,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:49,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:49,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:49,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:49,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9084 states to 2732 states and 9084 transitions. [2022-12-15 03:51:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 9084 transitions. [2022-12-15 03:51:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:49,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:49,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:49,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:49,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:49,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9088 states to 2733 states and 9088 transitions. [2022-12-15 03:51:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 9088 transitions. [2022-12-15 03:51:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:49,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:49,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:50,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:50,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:50,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:50,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9092 states to 2734 states and 9092 transitions. [2022-12-15 03:51:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 9092 transitions. [2022-12-15 03:51:50,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:50,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:50,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:50,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:50,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:50,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9096 states to 2735 states and 9096 transitions. [2022-12-15 03:51:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 9096 transitions. [2022-12-15 03:51:50,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:50,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:50,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:50,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:50,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9100 states to 2736 states and 9100 transitions. [2022-12-15 03:51:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 9100 transitions. [2022-12-15 03:51:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:50,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:50,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:50,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:50,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9104 states to 2737 states and 9104 transitions. [2022-12-15 03:51:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 9104 transitions. [2022-12-15 03:51:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:50,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:50,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:51,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:51,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:51,061 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:51,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9108 states to 2738 states and 9108 transitions. [2022-12-15 03:51:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 9108 transitions. [2022-12-15 03:51:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:51,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:51,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:51,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:51,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:51,309 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9112 states to 2739 states and 9112 transitions. [2022-12-15 03:51:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 9112 transitions. [2022-12-15 03:51:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:51,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:51,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:51,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:51,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9116 states to 2740 states and 9116 transitions. [2022-12-15 03:51:51,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 9116 transitions. [2022-12-15 03:51:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:51,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:51,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:51,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:51,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:52,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9120 states to 2741 states and 9120 transitions. [2022-12-15 03:51:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 9120 transitions. [2022-12-15 03:51:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:52,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:52,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:52,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:52,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:52,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:52,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9124 states to 2742 states and 9124 transitions. [2022-12-15 03:51:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 9124 transitions. [2022-12-15 03:51:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:52,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:52,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:52,413 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9128 states to 2743 states and 9128 transitions. [2022-12-15 03:51:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 9128 transitions. [2022-12-15 03:51:52,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:52,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:52,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:52,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:52,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9132 states to 2744 states and 9132 transitions. [2022-12-15 03:51:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 9132 transitions. [2022-12-15 03:51:52,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:52,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:52,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:52,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:52,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:53,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9136 states to 2745 states and 9136 transitions. [2022-12-15 03:51:53,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 9136 transitions. [2022-12-15 03:51:53,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:53,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:53,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:53,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 03:51:53,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7361 states to 2747 states and 7361 transitions. [2022-12-15 03:51:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 7361 transitions. [2022-12-15 03:51:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:54,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:54,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:54,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:54,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7364 states to 2748 states and 7364 transitions. [2022-12-15 03:51:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 7364 transitions. [2022-12-15 03:51:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:54,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:54,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:54,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:54,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7367 states to 2749 states and 7367 transitions. [2022-12-15 03:51:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 7367 transitions. [2022-12-15 03:51:54,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:54,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:54,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:54,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:54,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:54,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7370 states to 2750 states and 7370 transitions. [2022-12-15 03:51:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 7370 transitions. [2022-12-15 03:51:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:54,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:54,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:54,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:54,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7373 states to 2751 states and 7373 transitions. [2022-12-15 03:51:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 7373 transitions. [2022-12-15 03:51:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:54,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:54,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:54,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:54,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:55,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7376 states to 2752 states and 7376 transitions. [2022-12-15 03:51:55,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 7376 transitions. [2022-12-15 03:51:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:55,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:55,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:55,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:55,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:55,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:55,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7379 states to 2753 states and 7379 transitions. [2022-12-15 03:51:55,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 7379 transitions. [2022-12-15 03:51:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:55,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:55,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:55,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:55,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:55,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7382 states to 2754 states and 7382 transitions. [2022-12-15 03:51:55,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 7382 transitions. [2022-12-15 03:51:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:55,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:55,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:55,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:55,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:55,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7385 states to 2755 states and 7385 transitions. [2022-12-15 03:51:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 7385 transitions. [2022-12-15 03:51:55,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:55,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:55,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:55,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:55,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:55,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7388 states to 2756 states and 7388 transitions. [2022-12-15 03:51:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 7388 transitions. [2022-12-15 03:51:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:55,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:55,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:55,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:55,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7391 states to 2757 states and 7391 transitions. [2022-12-15 03:51:56,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 7391 transitions. [2022-12-15 03:51:56,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:56,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:56,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:56,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:56,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:56,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7394 states to 2758 states and 7394 transitions. [2022-12-15 03:51:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 7394 transitions. [2022-12-15 03:51:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:56,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:56,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:56,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:56,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:56,425 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7397 states to 2759 states and 7397 transitions. [2022-12-15 03:51:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 7397 transitions. [2022-12-15 03:51:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:56,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:56,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:56,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:56,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:56,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7400 states to 2760 states and 7400 transitions. [2022-12-15 03:51:56,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 7400 transitions. [2022-12-15 03:51:56,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:56,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:56,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:56,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:56,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:56,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7403 states to 2761 states and 7403 transitions. [2022-12-15 03:51:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 7403 transitions. [2022-12-15 03:51:56,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:56,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:56,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:56,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:56,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7406 states to 2762 states and 7406 transitions. [2022-12-15 03:51:57,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 7406 transitions. [2022-12-15 03:51:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:57,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:57,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:57,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:57,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:57,231 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:57,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7409 states to 2763 states and 7409 transitions. [2022-12-15 03:51:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 7409 transitions. [2022-12-15 03:51:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:57,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:57,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:57,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:57,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7412 states to 2764 states and 7412 transitions. [2022-12-15 03:51:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 7412 transitions. [2022-12-15 03:51:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:57,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:57,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:57,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:57,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:57,656 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7415 states to 2765 states and 7415 transitions. [2022-12-15 03:51:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 7415 transitions. [2022-12-15 03:51:57,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:57,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:57,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:57,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:57,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:57,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:57,856 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:57,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7418 states to 2766 states and 7418 transitions. [2022-12-15 03:51:57,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 7418 transitions. [2022-12-15 03:51:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:57,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:57,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:58,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:58,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7421 states to 2767 states and 7421 transitions. [2022-12-15 03:51:58,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 7421 transitions. [2022-12-15 03:51:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:58,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:58,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:58,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:58,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:58,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7424 states to 2768 states and 7424 transitions. [2022-12-15 03:51:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 7424 transitions. [2022-12-15 03:51:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:58,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:58,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:58,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:58,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7427 states to 2769 states and 7427 transitions. [2022-12-15 03:51:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 7427 transitions. [2022-12-15 03:51:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:58,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:58,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:58,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:58,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:58,729 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7430 states to 2770 states and 7430 transitions. [2022-12-15 03:51:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 7430 transitions. [2022-12-15 03:51:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:58,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:58,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:58,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:58,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:58,976 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:59,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7433 states to 2771 states and 7433 transitions. [2022-12-15 03:51:59,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 7433 transitions. [2022-12-15 03:51:59,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:59,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:59,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:59,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:59,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:59,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:59,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7436 states to 2772 states and 7436 transitions. [2022-12-15 03:51:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 7436 transitions. [2022-12-15 03:51:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:59,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:59,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:59,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:59,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7439 states to 2773 states and 7439 transitions. [2022-12-15 03:51:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 7439 transitions. [2022-12-15 03:51:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:59,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:59,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:59,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7442 states to 2774 states and 7442 transitions. [2022-12-15 03:51:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 7442 transitions. [2022-12-15 03:51:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:59,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:59,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:59,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:51:59,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:51:59,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:51:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7445 states to 2775 states and 7445 transitions. [2022-12-15 03:51:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 7445 transitions. [2022-12-15 03:51:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:51:59,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:59,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:00,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:00,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:00,050 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:00,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7448 states to 2776 states and 7448 transitions. [2022-12-15 03:52:00,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 7448 transitions. [2022-12-15 03:52:00,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:00,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:00,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:00,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:00,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:00,276 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7451 states to 2777 states and 7451 transitions. [2022-12-15 03:52:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 7451 transitions. [2022-12-15 03:52:00,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:00,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:00,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:00,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:00,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:00,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7454 states to 2778 states and 7454 transitions. [2022-12-15 03:52:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 7454 transitions. [2022-12-15 03:52:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:00,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:00,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:00,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:00,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7457 states to 2779 states and 7457 transitions. [2022-12-15 03:52:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 7457 transitions. [2022-12-15 03:52:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:00,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:00,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:00,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:00,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:01,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7460 states to 2780 states and 7460 transitions. [2022-12-15 03:52:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 7460 transitions. [2022-12-15 03:52:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:01,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:01,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:01,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:01,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:01,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7463 states to 2781 states and 7463 transitions. [2022-12-15 03:52:01,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 7463 transitions. [2022-12-15 03:52:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:01,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:01,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:01,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:01,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:01,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7466 states to 2782 states and 7466 transitions. [2022-12-15 03:52:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 7466 transitions. [2022-12-15 03:52:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:01,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:01,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:01,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:01,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7469 states to 2783 states and 7469 transitions. [2022-12-15 03:52:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 7469 transitions. [2022-12-15 03:52:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:01,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:01,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:01,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:01,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:01,996 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7472 states to 2784 states and 7472 transitions. [2022-12-15 03:52:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 7472 transitions. [2022-12-15 03:52:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:02,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:02,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:02,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:02,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:02,217 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:02,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7475 states to 2785 states and 7475 transitions. [2022-12-15 03:52:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 7475 transitions. [2022-12-15 03:52:02,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:02,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:02,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:02,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:02,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:02,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7478 states to 2786 states and 7478 transitions. [2022-12-15 03:52:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 7478 transitions. [2022-12-15 03:52:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:02,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:02,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:02,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:02,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7481 states to 2787 states and 7481 transitions. [2022-12-15 03:52:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 7481 transitions. [2022-12-15 03:52:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:02,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:02,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:02,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:02,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7484 states to 2788 states and 7484 transitions. [2022-12-15 03:52:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 7484 transitions. [2022-12-15 03:52:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:03,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:03,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:03,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:03,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:03,145 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7487 states to 2789 states and 7487 transitions. [2022-12-15 03:52:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 7487 transitions. [2022-12-15 03:52:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:03,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:03,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:03,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7490 states to 2790 states and 7490 transitions. [2022-12-15 03:52:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 7490 transitions. [2022-12-15 03:52:03,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:03,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:03,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:03,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:03,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7493 states to 2791 states and 7493 transitions. [2022-12-15 03:52:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 7493 transitions. [2022-12-15 03:52:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:03,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:03,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:03,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:03,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:03,832 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7496 states to 2792 states and 7496 transitions. [2022-12-15 03:52:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 7496 transitions. [2022-12-15 03:52:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:03,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:03,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:04,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:04,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7499 states to 2793 states and 7499 transitions. [2022-12-15 03:52:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 7499 transitions. [2022-12-15 03:52:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:04,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:04,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:04,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:04,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:04,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:04,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7502 states to 2794 states and 7502 transitions. [2022-12-15 03:52:04,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 7502 transitions. [2022-12-15 03:52:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:04,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:04,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:04,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:04,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:04,514 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7505 states to 2795 states and 7505 transitions. [2022-12-15 03:52:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 7505 transitions. [2022-12-15 03:52:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:04,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:04,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:04,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:04,745 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7508 states to 2796 states and 7508 transitions. [2022-12-15 03:52:04,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 7508 transitions. [2022-12-15 03:52:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:04,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:04,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:04,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:05,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7511 states to 2797 states and 7511 transitions. [2022-12-15 03:52:05,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 7511 transitions. [2022-12-15 03:52:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:05,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:05,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:05,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:05,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:05,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7514 states to 2798 states and 7514 transitions. [2022-12-15 03:52:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 7514 transitions. [2022-12-15 03:52:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:05,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:05,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:05,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:05,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:05,494 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7517 states to 2799 states and 7517 transitions. [2022-12-15 03:52:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 7517 transitions. [2022-12-15 03:52:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:05,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:05,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:05,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:05,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:05,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7520 states to 2800 states and 7520 transitions. [2022-12-15 03:52:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 7520 transitions. [2022-12-15 03:52:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:05,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:05,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:05,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:05,997 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:06,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7523 states to 2801 states and 7523 transitions. [2022-12-15 03:52:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 7523 transitions. [2022-12-15 03:52:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:06,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:06,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:06,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:06,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7526 states to 2802 states and 7526 transitions. [2022-12-15 03:52:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 7526 transitions. [2022-12-15 03:52:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:06,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:06,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:06,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:06,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7529 states to 2803 states and 7529 transitions. [2022-12-15 03:52:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 7529 transitions. [2022-12-15 03:52:06,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:06,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:06,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:06,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:06,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7532 states to 2804 states and 7532 transitions. [2022-12-15 03:52:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 7532 transitions. [2022-12-15 03:52:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:06,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:06,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:06,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:06,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:06,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:07,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:07,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7535 states to 2805 states and 7535 transitions. [2022-12-15 03:52:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 7535 transitions. [2022-12-15 03:52:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:07,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:07,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:07,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:07,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7538 states to 2806 states and 7538 transitions. [2022-12-15 03:52:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 7538 transitions. [2022-12-15 03:52:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:07,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:07,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:07,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:07,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7541 states to 2807 states and 7541 transitions. [2022-12-15 03:52:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 7541 transitions. [2022-12-15 03:52:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:07,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:07,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:07,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:07,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:07,734 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7544 states to 2808 states and 7544 transitions. [2022-12-15 03:52:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 7544 transitions. [2022-12-15 03:52:07,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:07,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:07,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:07,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:07,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7547 states to 2809 states and 7547 transitions. [2022-12-15 03:52:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 7547 transitions. [2022-12-15 03:52:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:08,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:08,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:08,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:08,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7550 states to 2810 states and 7550 transitions. [2022-12-15 03:52:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 7550 transitions. [2022-12-15 03:52:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:08,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:08,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:08,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:08,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:08,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7553 states to 2811 states and 7553 transitions. [2022-12-15 03:52:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 7553 transitions. [2022-12-15 03:52:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:08,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:08,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:08,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:09,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7556 states to 2812 states and 7556 transitions. [2022-12-15 03:52:09,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 7556 transitions. [2022-12-15 03:52:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:09,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:09,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:09,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:09,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:09,189 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7559 states to 2813 states and 7559 transitions. [2022-12-15 03:52:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 7559 transitions. [2022-12-15 03:52:09,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:09,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:09,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:09,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:09,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:09,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7562 states to 2814 states and 7562 transitions. [2022-12-15 03:52:09,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 7562 transitions. [2022-12-15 03:52:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:09,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:09,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:09,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:09,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7565 states to 2815 states and 7565 transitions. [2022-12-15 03:52:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 7565 transitions. [2022-12-15 03:52:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:10,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:10,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:10,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:10,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:10,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7568 states to 2816 states and 7568 transitions. [2022-12-15 03:52:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 7568 transitions. [2022-12-15 03:52:10,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:10,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:10,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:10,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:10,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:10,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7571 states to 2817 states and 7571 transitions. [2022-12-15 03:52:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 7571 transitions. [2022-12-15 03:52:10,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:10,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:10,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:10,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:10,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:10,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7574 states to 2818 states and 7574 transitions. [2022-12-15 03:52:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 7574 transitions. [2022-12-15 03:52:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:10,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:10,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:10,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:10,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7577 states to 2819 states and 7577 transitions. [2022-12-15 03:52:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 7577 transitions. [2022-12-15 03:52:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:11,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:11,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:11,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:11,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:11,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7580 states to 2820 states and 7580 transitions. [2022-12-15 03:52:11,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 7580 transitions. [2022-12-15 03:52:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:11,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:11,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:11,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:11,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7583 states to 2821 states and 7583 transitions. [2022-12-15 03:52:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 7583 transitions. [2022-12-15 03:52:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:11,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:11,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:11,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:11,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7586 states to 2822 states and 7586 transitions. [2022-12-15 03:52:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 7586 transitions. [2022-12-15 03:52:12,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:12,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:12,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:12,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:12,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:12,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7589 states to 2823 states and 7589 transitions. [2022-12-15 03:52:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 7589 transitions. [2022-12-15 03:52:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:12,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:12,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:12,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:12,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:12,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:12,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7592 states to 2824 states and 7592 transitions. [2022-12-15 03:52:12,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 7592 transitions. [2022-12-15 03:52:12,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:12,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:12,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:12,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:12,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:12,717 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:12,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7595 states to 2825 states and 7595 transitions. [2022-12-15 03:52:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 7595 transitions. [2022-12-15 03:52:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:12,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:12,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:12,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:12,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7598 states to 2826 states and 7598 transitions. [2022-12-15 03:52:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 7598 transitions. [2022-12-15 03:52:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:13,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:13,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:13,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:13,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:13,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:13,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7601 states to 2827 states and 7601 transitions. [2022-12-15 03:52:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 7601 transitions. [2022-12-15 03:52:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:13,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:13,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:13,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:13,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7604 states to 2828 states and 7604 transitions. [2022-12-15 03:52:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 7604 transitions. [2022-12-15 03:52:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:13,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:13,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:13,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:13,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:14,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7607 states to 2829 states and 7607 transitions. [2022-12-15 03:52:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 7607 transitions. [2022-12-15 03:52:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:14,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:14,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:14,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7610 states to 2830 states and 7610 transitions. [2022-12-15 03:52:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 7610 transitions. [2022-12-15 03:52:14,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:14,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:14,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:14,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:14,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7613 states to 2831 states and 7613 transitions. [2022-12-15 03:52:14,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 7613 transitions. [2022-12-15 03:52:14,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:14,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:14,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:14,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:14,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7616 states to 2832 states and 7616 transitions. [2022-12-15 03:52:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 7616 transitions. [2022-12-15 03:52:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:15,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:15,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:15,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:15,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:15,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7619 states to 2833 states and 7619 transitions. [2022-12-15 03:52:15,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 7619 transitions. [2022-12-15 03:52:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:15,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:15,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:15,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:15,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:15,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7622 states to 2834 states and 7622 transitions. [2022-12-15 03:52:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 7622 transitions. [2022-12-15 03:52:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:15,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:15,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:15,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:15,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7625 states to 2835 states and 7625 transitions. [2022-12-15 03:52:16,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 7625 transitions. [2022-12-15 03:52:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:16,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:16,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:16,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:16,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7628 states to 2836 states and 7628 transitions. [2022-12-15 03:52:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 7628 transitions. [2022-12-15 03:52:16,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:16,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:16,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:16,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:16,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:16,508 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7631 states to 2837 states and 7631 transitions. [2022-12-15 03:52:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 7631 transitions. [2022-12-15 03:52:16,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:16,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:16,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:16,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:16,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:16,841 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7634 states to 2838 states and 7634 transitions. [2022-12-15 03:52:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 7634 transitions. [2022-12-15 03:52:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:17,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:17,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:17,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:17,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:17,174 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:17,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7637 states to 2839 states and 7637 transitions. [2022-12-15 03:52:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 7637 transitions. [2022-12-15 03:52:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:17,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:17,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:17,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:17,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:17,505 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7640 states to 2840 states and 7640 transitions. [2022-12-15 03:52:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 7640 transitions. [2022-12-15 03:52:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:17,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:17,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:17,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:17,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:17,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7643 states to 2841 states and 7643 transitions. [2022-12-15 03:52:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 7643 transitions. [2022-12-15 03:52:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:18,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:18,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:18,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:18,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:18,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:18,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7646 states to 2842 states and 7646 transitions. [2022-12-15 03:52:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 7646 transitions. [2022-12-15 03:52:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:18,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:18,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:18,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:18,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:18,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7649 states to 2843 states and 7649 transitions. [2022-12-15 03:52:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 7649 transitions. [2022-12-15 03:52:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:18,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:18,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:18,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:18,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:18,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7652 states to 2844 states and 7652 transitions. [2022-12-15 03:52:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 7652 transitions. [2022-12-15 03:52:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:18,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:18,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:18,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:18,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:19,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7655 states to 2845 states and 7655 transitions. [2022-12-15 03:52:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 7655 transitions. [2022-12-15 03:52:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:19,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:19,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:19,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:19,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7658 states to 2846 states and 7658 transitions. [2022-12-15 03:52:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 7658 transitions. [2022-12-15 03:52:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:19,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:19,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:19,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:19,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:19,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7661 states to 2847 states and 7661 transitions. [2022-12-15 03:52:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 7661 transitions. [2022-12-15 03:52:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:19,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:19,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:19,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:19,830 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7664 states to 2848 states and 7664 transitions. [2022-12-15 03:52:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 7664 transitions. [2022-12-15 03:52:20,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:20,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:20,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:20,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:20,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7667 states to 2849 states and 7667 transitions. [2022-12-15 03:52:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 7667 transitions. [2022-12-15 03:52:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:20,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:20,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:20,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:20,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7670 states to 2850 states and 7670 transitions. [2022-12-15 03:52:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 7670 transitions. [2022-12-15 03:52:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:20,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:20,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:20,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:20,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:20,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7673 states to 2851 states and 7673 transitions. [2022-12-15 03:52:20,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 7673 transitions. [2022-12-15 03:52:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:20,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:20,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:20,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:20,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:21,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7676 states to 2852 states and 7676 transitions. [2022-12-15 03:52:21,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 7676 transitions. [2022-12-15 03:52:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:21,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:21,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:21,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7679 states to 2853 states and 7679 transitions. [2022-12-15 03:52:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 7679 transitions. [2022-12-15 03:52:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:21,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:21,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:21,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:21,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7682 states to 2854 states and 7682 transitions. [2022-12-15 03:52:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 7682 transitions. [2022-12-15 03:52:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:22,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:22,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:22,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:22,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7685 states to 2855 states and 7685 transitions. [2022-12-15 03:52:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 7685 transitions. [2022-12-15 03:52:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:22,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:22,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:22,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:22,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7688 states to 2856 states and 7688 transitions. [2022-12-15 03:52:22,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 7688 transitions. [2022-12-15 03:52:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:22,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:22,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:22,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:22,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:22,825 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7691 states to 2857 states and 7691 transitions. [2022-12-15 03:52:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 7691 transitions. [2022-12-15 03:52:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:23,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:23,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:23,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:23,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:23,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7694 states to 2858 states and 7694 transitions. [2022-12-15 03:52:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 7694 transitions. [2022-12-15 03:52:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:23,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:23,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:23,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:23,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7697 states to 2859 states and 7697 transitions. [2022-12-15 03:52:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 7697 transitions. [2022-12-15 03:52:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:23,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:23,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:23,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:23,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:23,905 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7700 states to 2860 states and 7700 transitions. [2022-12-15 03:52:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 7700 transitions. [2022-12-15 03:52:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:24,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:24,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:24,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:24,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:24,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 2861 states and 7703 transitions. [2022-12-15 03:52:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 7703 transitions. [2022-12-15 03:52:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:24,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:24,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:24,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:24,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:24,631 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7706 states to 2862 states and 7706 transitions. [2022-12-15 03:52:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 7706 transitions. [2022-12-15 03:52:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:24,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:24,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:24,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:24,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7709 states to 2863 states and 7709 transitions. [2022-12-15 03:52:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 7709 transitions. [2022-12-15 03:52:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:25,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:25,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:25,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:25,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7712 states to 2864 states and 7712 transitions. [2022-12-15 03:52:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 7712 transitions. [2022-12-15 03:52:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:25,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:25,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:25,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:25,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7715 states to 2865 states and 7715 transitions. [2022-12-15 03:52:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 7715 transitions. [2022-12-15 03:52:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:26,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:26,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:26,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7718 states to 2866 states and 7718 transitions. [2022-12-15 03:52:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 7718 transitions. [2022-12-15 03:52:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:26,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:26,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:26,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:26,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7721 states to 2867 states and 7721 transitions. [2022-12-15 03:52:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 7721 transitions. [2022-12-15 03:52:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:26,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:26,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:26,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:26,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:27,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:27,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7724 states to 2868 states and 7724 transitions. [2022-12-15 03:52:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 7724 transitions. [2022-12-15 03:52:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:27,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:27,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:27,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:27,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:27,227 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7727 states to 2869 states and 7727 transitions. [2022-12-15 03:52:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 7727 transitions. [2022-12-15 03:52:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:27,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:27,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:27,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:27,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:27,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7730 states to 2870 states and 7730 transitions. [2022-12-15 03:52:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 7730 transitions. [2022-12-15 03:52:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:27,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:27,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:27,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:27,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:27,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:28,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7733 states to 2871 states and 7733 transitions. [2022-12-15 03:52:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 7733 transitions. [2022-12-15 03:52:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:28,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:28,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:28,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:28,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:28,367 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7736 states to 2872 states and 7736 transitions. [2022-12-15 03:52:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 7736 transitions. [2022-12-15 03:52:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:28,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:28,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:28,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:28,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:28,750 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:29,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7739 states to 2873 states and 7739 transitions. [2022-12-15 03:52:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 7739 transitions. [2022-12-15 03:52:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:29,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:29,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:29,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:29,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:29,137 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7742 states to 2874 states and 7742 transitions. [2022-12-15 03:52:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 7742 transitions. [2022-12-15 03:52:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:29,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:29,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:29,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:29,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:29,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7745 states to 2875 states and 7745 transitions. [2022-12-15 03:52:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 7745 transitions. [2022-12-15 03:52:29,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:29,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:29,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:29,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:29,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:30,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7748 states to 2876 states and 7748 transitions. [2022-12-15 03:52:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 7748 transitions. [2022-12-15 03:52:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:30,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:30,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:30,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:30,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:30,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7751 states to 2877 states and 7751 transitions. [2022-12-15 03:52:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 7751 transitions. [2022-12-15 03:52:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:30,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:30,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:30,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:30,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:31,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7754 states to 2878 states and 7754 transitions. [2022-12-15 03:52:31,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 7754 transitions. [2022-12-15 03:52:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:31,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:31,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:31,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:31,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:31,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7757 states to 2879 states and 7757 transitions. [2022-12-15 03:52:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 7757 transitions. [2022-12-15 03:52:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:31,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:31,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:31,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:31,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7760 states to 2880 states and 7760 transitions. [2022-12-15 03:52:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 7760 transitions. [2022-12-15 03:52:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:31,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:31,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:31,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:31,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7763 states to 2881 states and 7763 transitions. [2022-12-15 03:52:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 7763 transitions. [2022-12-15 03:52:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:32,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:32,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:32,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:32,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7766 states to 2882 states and 7766 transitions. [2022-12-15 03:52:32,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 7766 transitions. [2022-12-15 03:52:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:32,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:32,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:32,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:32,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:32,668 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:32,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7769 states to 2883 states and 7769 transitions. [2022-12-15 03:52:32,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 7769 transitions. [2022-12-15 03:52:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:32,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:33,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:33,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7772 states to 2884 states and 7772 transitions. [2022-12-15 03:52:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 7772 transitions. [2022-12-15 03:52:33,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:33,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:33,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:33,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:33,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:33,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7775 states to 2885 states and 7775 transitions. [2022-12-15 03:52:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 7775 transitions. [2022-12-15 03:52:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:33,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:33,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:33,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:33,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7778 states to 2886 states and 7778 transitions. [2022-12-15 03:52:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 7778 transitions. [2022-12-15 03:52:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:34,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:34,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:34,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:34,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:34,270 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7781 states to 2887 states and 7781 transitions. [2022-12-15 03:52:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 7781 transitions. [2022-12-15 03:52:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:34,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:34,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:34,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7784 states to 2888 states and 7784 transitions. [2022-12-15 03:52:34,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 7784 transitions. [2022-12-15 03:52:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:34,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:34,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:34,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:34,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:35,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7787 states to 2889 states and 7787 transitions. [2022-12-15 03:52:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 7787 transitions. [2022-12-15 03:52:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:35,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:35,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:35,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:35,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7790 states to 2890 states and 7790 transitions. [2022-12-15 03:52:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 7790 transitions. [2022-12-15 03:52:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:35,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:35,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:35,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:35,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7793 states to 2891 states and 7793 transitions. [2022-12-15 03:52:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 7793 transitions. [2022-12-15 03:52:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:35,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:35,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:35,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:35,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7796 states to 2892 states and 7796 transitions. [2022-12-15 03:52:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 7796 transitions. [2022-12-15 03:52:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:36,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:36,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:36,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:36,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:36,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7799 states to 2893 states and 7799 transitions. [2022-12-15 03:52:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 7799 transitions. [2022-12-15 03:52:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:36,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:36,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:36,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:36,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:36,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7802 states to 2894 states and 7802 transitions. [2022-12-15 03:52:36,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 7802 transitions. [2022-12-15 03:52:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:36,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:36,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:36,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:36,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:36,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:37,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7805 states to 2895 states and 7805 transitions. [2022-12-15 03:52:37,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 7805 transitions. [2022-12-15 03:52:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:37,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:37,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:37,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:37,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7808 states to 2896 states and 7808 transitions. [2022-12-15 03:52:37,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 7808 transitions. [2022-12-15 03:52:37,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:37,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:37,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:37,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:37,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7811 states to 2897 states and 7811 transitions. [2022-12-15 03:52:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 7811 transitions. [2022-12-15 03:52:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:37,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:37,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:37,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:37,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7814 states to 2898 states and 7814 transitions. [2022-12-15 03:52:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 7814 transitions. [2022-12-15 03:52:37,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:37,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:37,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:37,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:37,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:38,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7817 states to 2899 states and 7817 transitions. [2022-12-15 03:52:38,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 7817 transitions. [2022-12-15 03:52:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:38,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:38,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:38,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:38,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7820 states to 2900 states and 7820 transitions. [2022-12-15 03:52:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 7820 transitions. [2022-12-15 03:52:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:38,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:38,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:38,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:38,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:38,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7823 states to 2901 states and 7823 transitions. [2022-12-15 03:52:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 7823 transitions. [2022-12-15 03:52:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:38,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:38,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:38,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:39,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7826 states to 2902 states and 7826 transitions. [2022-12-15 03:52:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 7826 transitions. [2022-12-15 03:52:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:39,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:39,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:39,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:39,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7829 states to 2903 states and 7829 transitions. [2022-12-15 03:52:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 7829 transitions. [2022-12-15 03:52:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:39,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:39,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:39,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:39,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7832 states to 2904 states and 7832 transitions. [2022-12-15 03:52:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 7832 transitions. [2022-12-15 03:52:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:39,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:39,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:39,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:39,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7835 states to 2905 states and 7835 transitions. [2022-12-15 03:52:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 7835 transitions. [2022-12-15 03:52:40,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:40,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:40,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:40,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:40,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7838 states to 2906 states and 7838 transitions. [2022-12-15 03:52:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 7838 transitions. [2022-12-15 03:52:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:40,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:40,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:40,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:40,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:41,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7841 states to 2907 states and 7841 transitions. [2022-12-15 03:52:41,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 7841 transitions. [2022-12-15 03:52:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:41,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:41,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:41,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7844 states to 2908 states and 7844 transitions. [2022-12-15 03:52:41,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 7844 transitions. [2022-12-15 03:52:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:41,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:41,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:41,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:41,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7847 states to 2909 states and 7847 transitions. [2022-12-15 03:52:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 7847 transitions. [2022-12-15 03:52:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:42,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:42,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:42,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:42,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7850 states to 2910 states and 7850 transitions. [2022-12-15 03:52:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 7850 transitions. [2022-12-15 03:52:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:42,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:42,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:42,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:42,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:43,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7853 states to 2911 states and 7853 transitions. [2022-12-15 03:52:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 7853 transitions. [2022-12-15 03:52:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:43,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:43,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:43,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:43,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:43,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7856 states to 2912 states and 7856 transitions. [2022-12-15 03:52:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 7856 transitions. [2022-12-15 03:52:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:43,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:43,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:43,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:43,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:43,650 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7859 states to 2913 states and 7859 transitions. [2022-12-15 03:52:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 7859 transitions. [2022-12-15 03:52:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:44,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:44,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:44,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:44,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7862 states to 2914 states and 7862 transitions. [2022-12-15 03:52:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 7862 transitions. [2022-12-15 03:52:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:44,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:44,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:44,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:44,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:44,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7865 states to 2915 states and 7865 transitions. [2022-12-15 03:52:44,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 7865 transitions. [2022-12-15 03:52:44,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:44,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:44,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:44,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:44,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:45,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7868 states to 2916 states and 7868 transitions. [2022-12-15 03:52:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 7868 transitions. [2022-12-15 03:52:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:45,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:45,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:45,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:45,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:45,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:45,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7871 states to 2917 states and 7871 transitions. [2022-12-15 03:52:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 7871 transitions. [2022-12-15 03:52:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:45,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:45,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:45,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:45,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:46,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7874 states to 2918 states and 7874 transitions. [2022-12-15 03:52:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 7874 transitions. [2022-12-15 03:52:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:46,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:46,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:46,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:46,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:46,376 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:46,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7877 states to 2919 states and 7877 transitions. [2022-12-15 03:52:46,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 7877 transitions. [2022-12-15 03:52:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:46,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:46,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:46,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:46,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:47,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7880 states to 2920 states and 7880 transitions. [2022-12-15 03:52:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 7880 transitions. [2022-12-15 03:52:47,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:47,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:47,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:47,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:47,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:47,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7883 states to 2921 states and 7883 transitions. [2022-12-15 03:52:47,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 7883 transitions. [2022-12-15 03:52:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:47,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:47,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:47,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:47,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:48,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7886 states to 2922 states and 7886 transitions. [2022-12-15 03:52:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 7886 transitions. [2022-12-15 03:52:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:48,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:48,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:48,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:48,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:48,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:48,190 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7889 states to 2923 states and 7889 transitions. [2022-12-15 03:52:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 7889 transitions. [2022-12-15 03:52:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:48,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:48,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:48,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:48,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:48,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7892 states to 2924 states and 7892 transitions. [2022-12-15 03:52:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 7892 transitions. [2022-12-15 03:52:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:49,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:49,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:49,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:49,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:49,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7895 states to 2925 states and 7895 transitions. [2022-12-15 03:52:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 7895 transitions. [2022-12-15 03:52:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:49,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:49,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:49,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:49,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:49,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7898 states to 2926 states and 7898 transitions. [2022-12-15 03:52:49,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 7898 transitions. [2022-12-15 03:52:49,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:49,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:49,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:49,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:49,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:50,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7901 states to 2927 states and 7901 transitions. [2022-12-15 03:52:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 7901 transitions. [2022-12-15 03:52:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:50,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:50,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:50,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:50,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7904 states to 2928 states and 7904 transitions. [2022-12-15 03:52:50,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 7904 transitions. [2022-12-15 03:52:50,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:50,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:50,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:50,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:50,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7907 states to 2929 states and 7907 transitions. [2022-12-15 03:52:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 7907 transitions. [2022-12-15 03:52:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:51,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:51,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:51,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:51,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7910 states to 2930 states and 7910 transitions. [2022-12-15 03:52:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 7910 transitions. [2022-12-15 03:52:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:51,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:51,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:51,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:51,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:52,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7913 states to 2931 states and 7913 transitions. [2022-12-15 03:52:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 7913 transitions. [2022-12-15 03:52:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:52,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:52,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:52,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7916 states to 2932 states and 7916 transitions. [2022-12-15 03:52:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 7916 transitions. [2022-12-15 03:52:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:52,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:52,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:52,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7919 states to 2933 states and 7919 transitions. [2022-12-15 03:52:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 7919 transitions. [2022-12-15 03:52:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:52,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:52,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:52,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:53,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7922 states to 2934 states and 7922 transitions. [2022-12-15 03:52:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 7922 transitions. [2022-12-15 03:52:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:53,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:53,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:53,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:53,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:53,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7925 states to 2935 states and 7925 transitions. [2022-12-15 03:52:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 7925 transitions. [2022-12-15 03:52:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:53,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:53,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:53,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:53,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:53,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7928 states to 2936 states and 7928 transitions. [2022-12-15 03:52:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 7928 transitions. [2022-12-15 03:52:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:53,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:53,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:54,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:54,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7931 states to 2937 states and 7931 transitions. [2022-12-15 03:52:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 7931 transitions. [2022-12-15 03:52:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:54,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:54,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:54,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:54,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:54,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:54,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7934 states to 2938 states and 7934 transitions. [2022-12-15 03:52:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 7934 transitions. [2022-12-15 03:52:54,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:54,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:54,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:54,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:54,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:55,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7937 states to 2939 states and 7937 transitions. [2022-12-15 03:52:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 7937 transitions. [2022-12-15 03:52:55,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:55,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:55,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:55,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:55,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:55,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7940 states to 2940 states and 7940 transitions. [2022-12-15 03:52:55,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 7940 transitions. [2022-12-15 03:52:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:55,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:55,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:55,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:55,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:55,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7943 states to 2941 states and 7943 transitions. [2022-12-15 03:52:55,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 7943 transitions. [2022-12-15 03:52:55,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:55,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:55,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:55,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:55,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:55,793 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7946 states to 2942 states and 7946 transitions. [2022-12-15 03:52:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 7946 transitions. [2022-12-15 03:52:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:56,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:56,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:56,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:56,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:56,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7949 states to 2943 states and 7949 transitions. [2022-12-15 03:52:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 7949 transitions. [2022-12-15 03:52:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:56,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:56,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:56,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:56,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7952 states to 2944 states and 7952 transitions. [2022-12-15 03:52:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 7952 transitions. [2022-12-15 03:52:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:57,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:57,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:57,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7955 states to 2945 states and 7955 transitions. [2022-12-15 03:52:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 7955 transitions. [2022-12-15 03:52:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:57,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:57,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:57,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:57,491 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7958 states to 2946 states and 7958 transitions. [2022-12-15 03:52:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 7958 transitions. [2022-12-15 03:52:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:57,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:57,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:57,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:57,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:58,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:58,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7961 states to 2947 states and 7961 transitions. [2022-12-15 03:52:58,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 7961 transitions. [2022-12-15 03:52:58,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:58,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:58,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:58,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:58,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:58,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7964 states to 2948 states and 7964 transitions. [2022-12-15 03:52:58,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 7964 transitions. [2022-12-15 03:52:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:58,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:58,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:58,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:58,587 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:59,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7967 states to 2949 states and 7967 transitions. [2022-12-15 03:52:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 7967 transitions. [2022-12-15 03:52:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:59,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:59,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:59,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:59,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:59,097 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:52:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7970 states to 2950 states and 7970 transitions. [2022-12-15 03:52:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 7970 transitions. [2022-12-15 03:52:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:52:59,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:59,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:59,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:52:59,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:52:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7973 states to 2951 states and 7973 transitions. [2022-12-15 03:53:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 7973 transitions. [2022-12-15 03:53:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:00,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:00,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:00,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:00,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:00,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7976 states to 2952 states and 7976 transitions. [2022-12-15 03:53:00,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 7976 transitions. [2022-12-15 03:53:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:00,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:00,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:00,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:00,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7979 states to 2953 states and 7979 transitions. [2022-12-15 03:53:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 7979 transitions. [2022-12-15 03:53:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:01,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:01,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:01,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:01,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:01,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7982 states to 2954 states and 7982 transitions. [2022-12-15 03:53:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 7982 transitions. [2022-12-15 03:53:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:01,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:01,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:01,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:01,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7985 states to 2955 states and 7985 transitions. [2022-12-15 03:53:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 7985 transitions. [2022-12-15 03:53:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:01,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:01,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:01,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7988 states to 2956 states and 7988 transitions. [2022-12-15 03:53:02,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 7988 transitions. [2022-12-15 03:53:02,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:02,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:02,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:02,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7991 states to 2957 states and 7991 transitions. [2022-12-15 03:53:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 7991 transitions. [2022-12-15 03:53:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:02,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:02,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:02,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:02,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7994 states to 2958 states and 7994 transitions. [2022-12-15 03:53:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 7994 transitions. [2022-12-15 03:53:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:02,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:02,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:02,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7997 states to 2959 states and 7997 transitions. [2022-12-15 03:53:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 7997 transitions. [2022-12-15 03:53:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:03,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:03,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:03,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:03,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8000 states to 2960 states and 8000 transitions. [2022-12-15 03:53:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 8000 transitions. [2022-12-15 03:53:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:03,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:03,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:03,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 03:53:03,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:53:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:53:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8003 states to 2961 states and 8003 transitions. [2022-12-15 03:53:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 8003 transitions. [2022-12-15 03:53:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:53:04,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms