./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/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_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/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_92c120cd-f312-4f4a-88b6-ada232d7dc2c/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 6518e3283e254ed16f96ad802609fc9f9c972959c7f4631066de203a846c5b0d --- 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 01:32:25,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:32:25,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:32:25,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:32:25,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:32:25,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:32:25,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:32:25,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:32:25,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:32:25,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:32:25,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:32:25,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:32:25,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:32:25,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:32:25,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:32:25,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:32:25,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:32:25,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:32:25,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:32:25,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:32:25,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:32:25,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:32:25,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:32:25,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:32:25,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:32:25,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:32:25,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:32:25,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:32:25,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:32:25,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:32:25,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:32:25,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:32:25,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:32:25,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:32:25,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:32:25,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:32:25,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:32:25,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:32:25,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:32:25,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:32:25,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:32:25,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:32:25,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:32:25,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:32:25,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:32:25,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:32:25,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:32:25,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:32:25,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:32:25,306 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:32:25,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:32:25,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:32:25,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:32:25,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:32:25,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:32:25,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:32:25,307 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:32:25,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:32:25,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:32:25,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:32:25,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:32:25,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:32:25,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:32:25,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:32:25,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:32:25,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:32:25,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:32:25,309 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:32:25,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:32:25,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:32:25,309 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_92c120cd-f312-4f4a-88b6-ada232d7dc2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6518e3283e254ed16f96ad802609fc9f9c972959c7f4631066de203a846c5b0d [2022-12-15 01:32:25,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:32:25,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:32:25,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:32:25,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:32:25,506 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:32:25,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c [2022-12-15 01:32:28,061 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:32:28,177 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:32:28,177 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c [2022-12-15 01:32:28,181 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/data/ef81064b8/b9ac35072e1b4d4a8c3ff1ad3004b420/FLAG2da07cf6a [2022-12-15 01:32:28,192 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/data/ef81064b8/b9ac35072e1b4d4a8c3ff1ad3004b420 [2022-12-15 01:32:28,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:32:28,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:32:28,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:32:28,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:32:28,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:32:28,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53fee8ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28, skipping insertion in model container [2022-12-15 01:32:28,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:32:28,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:32:28,322 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_92c120cd-f312-4f4a-88b6-ada232d7dc2c/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c[537,550] [2022-12-15 01:32:28,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:32:28,343 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:32:28,353 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_92c120cd-f312-4f4a-88b6-ada232d7dc2c/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c[537,550] [2022-12-15 01:32:28,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:32:28,367 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:32:28,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28 WrapperNode [2022-12-15 01:32:28,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:32:28,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:32:28,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:32:28,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:32:28,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,393 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-12-15 01:32:28,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:32:28,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:32:28,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:32:28,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:32:28,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,407 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:32:28,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:32:28,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:32:28,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:32:28,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:32:28,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:32:28,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:32:28,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:32:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:32:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:32:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:32:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:32:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:32:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:32:28,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:32:28,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:32:28,534 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:32:28,536 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:32:28,658 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:32:28,691 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:32:28,691 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:32:28,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:32:28 BoogieIcfgContainer [2022-12-15 01:32:28,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:32:28,695 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:32:28,695 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:32:28,702 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:32:28,703 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:32:28" (1/1) ... [2022-12-15 01:32:28,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:32:28,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-15 01:32:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-15 01:32:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:32:28,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:28,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:28,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:32:28,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:32:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-15 01:32:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-15 01:32:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:28,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:29,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:29,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:29,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:29,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2022-12-15 01:32:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2022-12-15 01:32:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:29,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:29,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:32:29,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:32:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:29,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:29,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:29,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:29,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:29,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:29,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:29,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:29,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:29,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:29,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:29,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:29,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:29,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:29,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:29,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:29,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:30,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:30,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:30,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:30,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:30,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:30,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:30,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:30,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:30,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:30,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:30,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:30,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:30,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:30,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:30,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:30,741 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:30,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:30,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:30,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:30,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:30,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:30,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:31,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:31,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:31,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:31,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:31,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:31,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:31,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:31,280 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:31,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:31,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:31,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:31,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:31,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:31,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:31,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:31,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:31,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:31,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:31,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:31,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:31,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:31,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:31,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:31,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:31,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:31,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:31,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:31,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:31,828 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:31,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:31,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:31,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:31,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:31,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,433 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,650 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:32,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:32,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:32,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,523 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,646 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:33,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,763 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:34,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:34,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:34,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:34,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,297 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,416 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,688 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,775 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,912 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:35,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:35,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:35,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:35,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:35,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,281 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,443 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,515 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,694 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,796 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:36,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:36,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,484 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:37,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:37,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:37,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,198 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:38,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,007 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,189 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,617 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:39,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:39,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:39,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:39,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,260 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,623 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,869 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:40,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:40,971 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:40,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:40,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:40,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,069 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,157 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,201 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,340 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,469 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,512 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,563 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:41,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:41,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:41,961 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:41,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:41,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:42,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:42,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:42,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2022-12-15 01:32:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2022-12-15 01:32:42,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 61 transitions. [2022-12-15 01:32:42,750 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2022-12-15 01:32:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 61 transitions. [2022-12-15 01:32:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2022-12-15 01:32:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 61 transitions. [2022-12-15 01:32:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2022-12-15 01:32:42,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 61 transitions. [2022-12-15 01:32:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2022-12-15 01:32:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:42,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 61 transitions. [2022-12-15 01:32:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2022-12-15 01:32:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:42,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:42,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:42,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 61 transitions. [2022-12-15 01:32:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2022-12-15 01:32:43,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:32:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,733 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:43,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,365 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,718 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:44,955 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:44,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:44,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:44,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:44,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:44,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,108 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:45,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:45,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:45,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:46,086 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:46,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:46,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:46,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:46,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:46,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:46,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:46,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:46,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:46,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:46,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:46,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:46,338 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:46,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:46,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:46,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:46,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:46,448 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:46,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:46,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:46,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:46,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:46,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:46,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:46,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:46,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:46,858 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:46,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:46,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:47,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:47,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:47,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:47,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:47,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:47,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:47,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:47,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:47,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:47,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:47,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:47,205 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:47,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:47,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:47,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:47,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:47,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:47,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:47,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:47,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:47,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:47,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:47,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:47,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:47,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:47,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:47,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:47,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:47,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:47,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:47,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:47,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:47,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:47,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:47,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:47,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:47,794 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:47,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:47,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:47,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:47,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:47,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:47,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:47,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:47,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:47,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:48,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:48,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:48,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:48,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:48,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:48,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:48,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:48,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:48,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:48,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:48,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:48,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:48,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:48,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:48,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:48,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:48,525 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:48,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:48,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:48,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:48,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:48,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:48,574 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:48,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:48,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:48,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:48,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:48,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:48,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:48,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:48,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:48,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:48,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:48,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:48,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:48,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:48,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:48,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:49,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:49,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:49,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:49,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:49,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:49,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:49,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:49,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:49,262 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:49,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:49,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:49,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:49,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:49,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:49,412 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:49,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:49,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:49,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:49,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:49,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:49,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:49,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:49,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:49,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:49,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:49,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:49,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:49,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:49,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:49,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:49,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:49,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:49,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:49,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:49,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:49,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:49,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:49,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:50,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:50,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:50,031 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:50,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:50,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:50,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:50,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:50,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:50,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:50,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:50,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:50,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:50,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:50,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:50,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:50,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:50,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:50,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:50,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:50,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:50,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:50,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:50,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:50,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:50,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:50,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:50,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:50,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:50,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:50,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:50,874 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:50,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:50,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:50,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:51,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:51,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:51,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:51,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:51,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:51,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:51,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:51,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:51,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:51,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:51,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:51,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:51,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:51,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:51,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:51,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:51,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:51,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:51,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:51,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:51,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:51,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:51,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:51,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:51,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:51,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:51,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:51,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:51,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:51,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:52,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:52,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:52,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:52,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:52,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:52,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:52,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:52,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:52,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:52,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:52,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:52,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:52,329 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:52,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:52,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:52,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:52,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:52,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:52,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:52,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:52,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:52,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:52,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:52,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:52,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:52,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:52,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:52,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:52,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:52,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:52,810 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:52,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:52,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:52,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:52,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:52,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:52,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:53,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:53,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:53,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:53,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:53,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:53,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:53,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:53,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:53,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:53,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:53,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:53,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:53,456 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:53,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:53,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:53,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:53,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:53,572 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:53,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:53,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:53,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:53,661 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:53,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:53,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:53,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:53,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:53,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:53,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:53,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:53,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:53,945 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:53,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:53,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:54,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:54,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:54,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:54,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:54,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:54,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:54,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:54,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:54,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:54,462 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:54,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:54,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:54,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:54,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:54,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:54,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:54,582 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:54,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:54,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:54,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:54,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:54,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:54,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:54,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:54,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:54,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:54,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:54,933 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:54,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:54,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:55,017 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:55,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:55,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:55,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:55,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:55,061 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:55,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:55,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:32:55,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:55,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:55,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:55,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:55,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:55,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:55,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:55,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,317 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:55,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:55,321 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:55,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:55,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:55,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:55,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:55,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:55,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:55,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:55,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:55,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:55,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:55,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:55,713 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:55,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:55,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:55,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:55,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,822 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:55,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:55,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:55,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:55,990 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:55,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:55,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:56,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:56,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:56,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:56,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:56,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:56,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:56,308 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:56,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:56,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:56,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:56,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:56,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:56,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:56,394 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:56,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:56,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:56,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:56,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:56,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:56,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:56,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:56,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:56,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:56,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:56,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:56,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:56,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:56,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:56,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:56,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:56,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:56,931 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:56,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:56,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:57,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:57,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:57,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:57,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:57,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:57,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:57,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:57,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:57,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:57,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:57,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:57,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:57,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:57,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:57,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:57,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:57,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:57,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:57,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:57,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:57,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:57,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:57,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:57,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:57,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:57,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:57,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:57,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:57,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:57,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:58,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:58,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:58,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:58,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:58,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:58,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:58,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:58,169 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:58,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:58,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:58,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:58,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:58,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:58,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:58,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:58,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:58,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:58,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:58,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:58,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:58,812 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:58,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:58,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:58,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:59,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:59,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:59,330 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:59,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:59,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:59,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:59,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:59,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:59,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:59,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:59,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:59,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:59,755 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:59,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:59,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:32:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:32:59,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:32:59,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:00,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:00,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:00,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:00,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:00,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:00,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:00,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:00,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:00,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:00,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:00,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:00,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:00,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:00,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:00,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:00,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:00,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:00,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:00,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:00,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:00,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:00,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:00,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:00,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:00,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:00,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:00,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:00,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:00,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:00,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:00,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:00,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:00,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:00,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:00,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:00,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:01,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:01,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:01,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:01,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:01,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:01,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:01,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:01,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:01,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:01,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:01,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:01,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:01,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:01,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:01,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:01,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:01,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:01,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:01,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:01,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:01,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:01,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:01,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:01,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:01,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:01,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:01,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:01,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:01,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:01,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:01,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:01,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:01,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:01,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:02,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:02,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:02,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:02,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:02,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:02,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:02,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:02,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:02,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:02,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:02,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:02,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:02,240 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:02,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:02,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:02,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:02,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:02,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:02,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:02,364 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:02,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:02,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:02,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:02,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:02,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:02,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2022-12-15 01:33:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:33:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:02,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:02,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:02,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:33:02,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:33:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 43 states and 68 transitions. [2022-12-15 01:33:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2022-12-15 01:33:02,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:33:02,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:02,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:02,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:33:02,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:33:03,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2022-12-15 01:33:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2022-12-15 01:33:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:33:03,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:03,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:03,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:33:03,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:33:32,439 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 01:33:42,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:33:52,539 WARN L539 Checker$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 01:34:02,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:34:13,008 WARN L539 Checker$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 01:34:29,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 16.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:34:29,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2022-12-15 01:34:29,477 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2022-12-15 01:34:29,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:34:29,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:29,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:34:39,508 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:34:39,510 INFO L158 Benchmark]: Toolchain (without parser) took 131316.04ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 86.0MB in the beginning and 73.9MB in the end (delta: 12.1MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-12-15 01:34:39,511 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:39,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172.80ms. Allocated memory is still 125.8MB. Free memory was 86.0MB in the beginning and 75.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:34:39,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.40ms. Allocated memory is still 125.8MB. Free memory was 75.5MB in the beginning and 73.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:34:39,511 INFO L158 Benchmark]: Boogie Preprocessor took 15.60ms. Allocated memory is still 125.8MB. Free memory was 73.9MB in the beginning and 72.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:39,511 INFO L158 Benchmark]: RCFGBuilder took 284.47ms. Allocated memory is still 125.8MB. Free memory was 72.5MB in the beginning and 60.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:34:39,512 INFO L158 Benchmark]: CodeCheck took 130815.38ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 60.0MB in the beginning and 73.9MB in the end (delta: -13.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-12-15 01:34:39,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 125.8MB. Free memory is still 93.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 172.80ms. Allocated memory is still 125.8MB. Free memory was 86.0MB in the beginning and 75.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.40ms. Allocated memory is still 125.8MB. Free memory was 75.5MB in the beginning and 73.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.60ms. Allocated memory is still 125.8MB. Free memory was 73.9MB in the beginning and 72.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 284.47ms. Allocated memory is still 125.8MB. Free memory was 72.5MB in the beginning and 60.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 130815.38ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 60.0MB in the beginning and 73.9MB in the end (delta: -13.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:34:39,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/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_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/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 6518e3283e254ed16f96ad802609fc9f9c972959c7f4631066de203a846c5b0d --- 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 01:34:41,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:34:41,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:34:41,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:34:41,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:34:41,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:34:41,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:34:41,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:34:41,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:34:41,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:34:41,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:34:41,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:34:41,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:34:41,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:34:41,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:34:41,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:34:41,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:34:41,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:34:41,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:34:41,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:34:41,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:34:41,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:34:41,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:34:41,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:34:41,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:34:41,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:34:41,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:34:41,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:34:41,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:34:41,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:34:41,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:34:41,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:34:41,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:34:41,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:34:41,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:34:41,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:34:41,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:34:41,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:34:41,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:34:41,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:34:41,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:34:41,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:34:41,213 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:34:41,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:34:41,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:34:41,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:34:41,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:34:41,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:34:41,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:34:41,216 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:34:41,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:34:41,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:34:41,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:34:41,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:34:41,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:34:41,217 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:34:41,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:34:41,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:34:41,217 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:34:41,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:34:41,218 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:34:41,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:34:41,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:34:41,218 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:34:41,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:34:41,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:41,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:34:41,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:34:41,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:34:41,219 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:34:41,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:34:41,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:34:41,220 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:34:41,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:34:41,220 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_92c120cd-f312-4f4a-88b6-ada232d7dc2c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6518e3283e254ed16f96ad802609fc9f9c972959c7f4631066de203a846c5b0d [2022-12-15 01:34:41,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:34:41,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:34:41,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:34:41,458 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:34:41,459 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:34:41,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c [2022-12-15 01:34:44,074 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:34:44,214 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:34:44,215 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c [2022-12-15 01:34:44,219 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/data/20cf248a8/24e1ae71a93c40799c8a3063dbb94d84/FLAG9cbae477a [2022-12-15 01:34:44,230 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/data/20cf248a8/24e1ae71a93c40799c8a3063dbb94d84 [2022-12-15 01:34:44,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:34:44,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:34:44,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:44,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:34:44,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:34:44,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c674df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44, skipping insertion in model container [2022-12-15 01:34:44,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:34:44,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:34:44,366 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_92c120cd-f312-4f4a-88b6-ada232d7dc2c/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c[537,550] [2022-12-15 01:34:44,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:44,387 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:34:44,397 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_92c120cd-f312-4f4a-88b6-ada232d7dc2c/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound5.c[537,550] [2022-12-15 01:34:44,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:44,411 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:34:44,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44 WrapperNode [2022-12-15 01:34:44,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:44,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:44,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:34:44,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:34:44,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,442 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-12-15 01:34:44,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:44,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:34:44,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:34:44,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:34:44,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,467 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:34:44,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:34:44,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:34:44,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:34:44,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:44,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:34:44,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:34:44,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:34:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:34:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:34:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:34:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:34:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:34:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:34:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:34:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:34:44,601 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:34:44,602 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:34:44,723 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:34:44,766 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:34:44,766 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:34:44,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:44 BoogieIcfgContainer [2022-12-15 01:34:44,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:34:44,770 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:34:44,770 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:34:44,778 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:34:44,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:44" (1/1) ... [2022-12-15 01:34:44,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:34:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-12-15 01:34:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-12-15 01:34:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:34:44,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:44,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:44,880 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:34:44,884 INFO L158 Benchmark]: Toolchain (without parser) took 650.53ms. Allocated memory is still 65.0MB. Free memory was 44.0MB in the beginning and 42.9MB in the end (delta: 1.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-12-15 01:34:44,884 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:44,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.68ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 32.8MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:34:44,886 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.97ms. Allocated memory is still 65.0MB. Free memory was 32.8MB in the beginning and 31.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:44,886 INFO L158 Benchmark]: Boogie Preprocessor took 28.89ms. Allocated memory is still 65.0MB. Free memory was 31.3MB in the beginning and 46.0MB in the end (delta: -14.6MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-12-15 01:34:44,887 INFO L158 Benchmark]: RCFGBuilder took 296.36ms. Allocated memory is still 65.0MB. Free memory was 46.0MB in the beginning and 32.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 01:34:44,888 INFO L158 Benchmark]: CodeCheck took 112.76ms. Allocated memory is still 65.0MB. Free memory was 31.8MB in the beginning and 42.9MB in the end (delta: -11.1MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-12-15 01:34:44,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.68ms. Allocated memory is still 65.0MB. Free memory was 43.8MB in the beginning and 32.8MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.97ms. Allocated memory is still 65.0MB. Free memory was 32.8MB in the beginning and 31.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.89ms. Allocated memory is still 65.0MB. Free memory was 31.3MB in the beginning and 46.0MB in the end (delta: -14.6MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * RCFGBuilder took 296.36ms. Allocated memory is still 65.0MB. Free memory was 46.0MB in the beginning and 32.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 112.76ms. Allocated memory is still 65.0MB. Free memory was 31.8MB in the beginning and 42.9MB in the end (delta: -11.1MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:34:44,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c120cd-f312-4f4a-88b6-ada232d7dc2c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared