./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/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_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/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_685e25ca-d002-4ccb-8cd0-9ebe950d67be/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 8d05359bf1cd6e974dc237604ab15e53b702ce490bf8880eb5ddff78fcd04ff1 --- 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 [2022-12-14 19:25:17,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:25:17,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:25:17,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:25:17,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:25:17,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:25:17,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:25:17,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:25:17,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:25:17,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:25:17,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:25:17,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:25:17,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:25:17,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:25:17,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:25:17,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:25:17,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:25:17,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:25:17,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:25:17,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:25:17,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:25:17,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:25:17,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:25:17,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:25:17,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:25:17,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:25:17,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:25:17,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:25:17,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:25:17,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:25:17,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:25:17,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:25:17,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:25:17,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:25:17,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:25:17,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:25:17,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:25:17,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:25:17,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:25:17,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:25:17,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:25:17,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:25:17,236 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:25:17,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:25:17,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:25:17,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:25:17,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:25:17,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:25:17,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:25:17,237 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:25:17,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:25:17,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:25:17,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:25:17,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:25:17,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:25:17,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:25:17,238 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:25:17,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:25:17,238 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:25:17,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:25:17,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:25:17,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:25:17,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:25:17,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:25:17,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:25:17,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:25:17,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:25:17,240 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:25:17,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:25:17,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:25:17,240 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_685e25ca-d002-4ccb-8cd0-9ebe950d67be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d05359bf1cd6e974dc237604ab15e53b702ce490bf8880eb5ddff78fcd04ff1 [2022-12-14 19:25:17,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:25:17,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:25:17,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:25:17,427 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:25:17,427 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:25:17,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum1.c [2022-12-14 19:25:19,926 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:25:20,076 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:25:20,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/sv-benchmarks/c/array-crafted/zero_sum1.c [2022-12-14 19:25:20,082 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4/data/8544d60ac/1d15a7c8c39147f28d39e18ebc280f45/FLAGc268adc2c [2022-12-14 19:25:20,096 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4/data/8544d60ac/1d15a7c8c39147f28d39e18ebc280f45 [2022-12-14 19:25:20,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:25:20,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:25:20,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:25:20,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:25:20,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:25:20,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcb2980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20, skipping insertion in model container [2022-12-14 19:25:20,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:25:20,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:25:20,267 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_685e25ca-d002-4ccb-8cd0-9ebe950d67be/sv-benchmarks/c/array-crafted/zero_sum1.c[400,413] [2022-12-14 19:25:20,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:25:20,290 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:25:20,302 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_685e25ca-d002-4ccb-8cd0-9ebe950d67be/sv-benchmarks/c/array-crafted/zero_sum1.c[400,413] [2022-12-14 19:25:20,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:25:20,321 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:25:20,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20 WrapperNode [2022-12-14 19:25:20,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:25:20,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:25:20,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:25:20,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:25:20,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,352 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2022-12-14 19:25:20,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:25:20,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:25:20,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:25:20,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:25:20,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,373 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:25:20,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:25:20,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:25:20,376 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:25:20,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:25:20,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:25:20,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:25:20,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685e25ca-d002-4ccb-8cd0-9ebe950d67be/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:25:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:25:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:25:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:25:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:25:20,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:25:20,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:25:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:25:20,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:25:20,493 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:25:20,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:25:20,586 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:25:20,609 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:25:20,609 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:25:20,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:25:20 BoogieIcfgContainer [2022-12-14 19:25:20,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:25:20,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:25:20,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:25:20,620 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:25:20,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:25:20" (1/1) ... [2022-12-14 19:25:20,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:25:20,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-12-14 19:25:20,667 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-12-14 19:25:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:25:20,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:20,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-14 19:25:20,862 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-14 19:25:20,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:25:20,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:20,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:25:21,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:21,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2022-12-14 19:25:21,034 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2022-12-14 19:25:21,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:25:21,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:21,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:25:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:21,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2022-12-14 19:25:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2022-12-14 19:25:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:25:21,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:21,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:25:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-12-14 19:25:21,268 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-12-14 19:25:21,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:25:21,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:21,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:25:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2022-12-14 19:25:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2022-12-14 19:25:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:25:21,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:21,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:25:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-12-14 19:25:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-12-14 19:25:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:25:21,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:21,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2022-12-14 19:25:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2022-12-14 19:25:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:25:23,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:23,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:25:24,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-12-14 19:25:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-12-14 19:25:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:25:24,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:24,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:25:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 34 states and 49 transitions. [2022-12-14 19:25:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 49 transitions. [2022-12-14 19:25:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:25:26,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:26,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:25:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2022-12-14 19:25:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2022-12-14 19:25:27,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:25:27,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:27,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2022-12-14 19:25:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2022-12-14 19:25:31,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:25:31,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:31,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:31,475 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2022-12-14 19:25:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2022-12-14 19:25:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:32,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:25:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2022-12-14 19:25:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2022-12-14 19:25:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:34,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:34,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:25:37,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 89 transitions. [2022-12-14 19:25:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 89 transitions. [2022-12-14 19:25:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:25:37,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:37,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:25:39,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 56 states and 97 transitions. [2022-12-14 19:25:39,352 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 97 transitions. [2022-12-14 19:25:39,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:25:39,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:39,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:25:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 57 states and 101 transitions. [2022-12-14 19:25:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 101 transitions. [2022-12-14 19:25:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:25:41,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:25:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 59 states and 103 transitions. [2022-12-14 19:25:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2022-12-14 19:25:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:25:43,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:43,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:45,710 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:50,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 66 states and 118 transitions. [2022-12-14 19:25:50,890 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 118 transitions. [2022-12-14 19:25:50,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:25:50,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:50,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:51,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 70 states and 129 transitions. [2022-12-14 19:25:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2022-12-14 19:25:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:25:55,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:55,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:58,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:58,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 73 states and 137 transitions. [2022-12-14 19:25:58,119 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 137 transitions. [2022-12-14 19:25:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:25:58,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:58,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 76 states and 141 transitions. [2022-12-14 19:26:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 141 transitions. [2022-12-14 19:26:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:01,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:01,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:26:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 78 states and 147 transitions. [2022-12-14 19:26:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 147 transitions. [2022-12-14 19:26:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:04,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:04,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:05,378 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:26:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 85 states and 157 transitions. [2022-12-14 19:26:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 157 transitions. [2022-12-14 19:26:10,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:10,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:10,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,961 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:26:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 89 states and 167 transitions. [2022-12-14 19:26:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 167 transitions. [2022-12-14 19:26:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:13,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:13,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:26:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 92 states and 175 transitions. [2022-12-14 19:26:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 175 transitions. [2022-12-14 19:26:16,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:16,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:16,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:26:18,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:18,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 95 states and 179 transitions. [2022-12-14 19:26:18,923 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 179 transitions. [2022-12-14 19:26:18,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:18,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:18,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:19,097 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:26:23,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 101 states and 186 transitions. [2022-12-14 19:26:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 186 transitions. [2022-12-14 19:26:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:23,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:23,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:23,889 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:26:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 105 states and 191 transitions. [2022-12-14 19:26:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 191 transitions. [2022-12-14 19:26:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:27,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:26:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 100 states and 187 transitions. [2022-12-14 19:26:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 187 transitions. [2022-12-14 19:26:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:30,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:30,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:30,965 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:26:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:33,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 102 states and 194 transitions. [2022-12-14 19:26:33,504 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 194 transitions. [2022-12-14 19:26:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:33,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:33,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:47,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:47,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 110 states and 209 transitions. [2022-12-14 19:26:47,409 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 209 transitions. [2022-12-14 19:26:47,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:47,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:47,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:53,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 114 states and 216 transitions. [2022-12-14 19:26:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 216 transitions. [2022-12-14 19:26:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:53,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 117 states and 224 transitions. [2022-12-14 19:27:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 224 transitions. [2022-12-14 19:27:01,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:27:01,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:01,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:02,489 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 121 states and 235 transitions. [2022-12-14 19:27:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 235 transitions. [2022-12-14 19:27:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:27:07,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:07,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 124 states and 239 transitions. [2022-12-14 19:27:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 239 transitions. [2022-12-14 19:27:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:27:12,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:12,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:13,380 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 128 states and 246 transitions. [2022-12-14 19:27:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 246 transitions. [2022-12-14 19:27:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:27:18,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:18,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:22,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 131 states and 254 transitions. [2022-12-14 19:27:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 254 transitions. [2022-12-14 19:27:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:27:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:22,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 134 states and 262 transitions. [2022-12-14 19:27:26,849 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 262 transitions. [2022-12-14 19:27:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:27:26,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:26,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:27:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:32,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2022-12-14 19:27:32,713 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2022-12-14 19:27:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:27:32,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:32,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:34,828 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:27:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2022-12-14 19:27:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2022-12-14 19:27:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:27:43,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:43,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:27:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 147 states and 288 transitions. [2022-12-14 19:27:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 288 transitions. [2022-12-14 19:27:49,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:27:49,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:49,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:27:54,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2022-12-14 19:27:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2022-12-14 19:27:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:27:54,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:54,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:54,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:28:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 154 states and 302 transitions. [2022-12-14 19:28:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 302 transitions. [2022-12-14 19:28:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:28:00,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:28:06,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:06,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 158 states and 308 transitions. [2022-12-14 19:28:06,181 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 308 transitions. [2022-12-14 19:28:06,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:28:06,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:06,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:07,213 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:28:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 161 states and 312 transitions. [2022-12-14 19:28:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 312 transitions. [2022-12-14 19:28:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:28:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:11,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:28:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 164 states and 320 transitions. [2022-12-14 19:28:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 320 transitions. [2022-12-14 19:28:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:28:17,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:17,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:28:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 167 states and 328 transitions. [2022-12-14 19:28:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 328 transitions. [2022-12-14 19:28:22,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:22,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:22,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:28:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:33,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 174 states and 342 transitions. [2022-12-14 19:28:33,504 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 342 transitions. [2022-12-14 19:28:33,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:33,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:33,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:28:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:40,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 177 states and 345 transitions. [2022-12-14 19:28:40,311 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 345 transitions. [2022-12-14 19:28:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:40,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:40,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:28:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 171 states and 334 transitions. [2022-12-14 19:28:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 334 transitions. [2022-12-14 19:28:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:48,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:48,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:28:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 173 states and 337 transitions. [2022-12-14 19:28:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 337 transitions. [2022-12-14 19:28:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:28:55,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:55,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:29:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 175 states and 344 transitions. [2022-12-14 19:29:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 344 transitions. [2022-12-14 19:29:01,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:29:01,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:01,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:29:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 177 states and 351 transitions. [2022-12-14 19:29:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2022-12-14 19:29:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:29:07,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:07,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:29:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 179 states and 358 transitions. [2022-12-14 19:29:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 358 transitions. [2022-12-14 19:29:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:29:14,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:14,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:29:20,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:20,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 181 states and 361 transitions. [2022-12-14 19:29:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 361 transitions. [2022-12-14 19:29:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:29:20,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:20,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 190 states and 381 transitions. [2022-12-14 19:29:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 381 transitions. [2022-12-14 19:29:52,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:29:52,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:52,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 193 states and 389 transitions. [2022-12-14 19:30:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 389 transitions. [2022-12-14 19:30:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:30:04,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:04,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 197 states and 400 transitions. [2022-12-14 19:30:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 400 transitions. [2022-12-14 19:30:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:30:14,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:14,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:16,038 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 201 states and 407 transitions. [2022-12-14 19:30:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 407 transitions. [2022-12-14 19:30:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:30:24,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:24,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:32,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:32,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 204 states and 415 transitions. [2022-12-14 19:30:32,111 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 415 transitions. [2022-12-14 19:30:32,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:30:32,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:32,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:36,733 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:46,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 208 states and 426 transitions. [2022-12-14 19:30:46,870 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 426 transitions. [2022-12-14 19:30:46,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:30:46,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:46,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:46,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 212 states and 437 transitions. [2022-12-14 19:30:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 437 transitions. [2022-12-14 19:30:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:30:56,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:56,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:57,714 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 216 states and 444 transitions. [2022-12-14 19:31:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 444 transitions. [2022-12-14 19:31:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:31:06,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:06,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 220 states and 451 transitions. [2022-12-14 19:31:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 451 transitions. [2022-12-14 19:31:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:31:17,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:17,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:19,173 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:28,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 224 states and 458 transitions. [2022-12-14 19:31:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 458 transitions. [2022-12-14 19:31:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:31:28,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:37,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 227 states and 462 transitions. [2022-12-14 19:31:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 462 transitions. [2022-12-14 19:31:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:31:37,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:37,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 230 states and 470 transitions. [2022-12-14 19:31:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 470 transitions. [2022-12-14 19:31:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:31:47,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:47,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:49,476 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:55,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 233 states and 474 transitions. [2022-12-14 19:31:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 474 transitions. [2022-12-14 19:31:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:31:55,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:55,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:56,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 236 states and 482 transitions. [2022-12-14 19:32:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 482 transitions. [2022-12-14 19:32:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:32:05,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:05,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 239 states and 486 transitions. [2022-12-14 19:32:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 486 transitions. [2022-12-14 19:32:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:32:15,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:15,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:24,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 242 states and 494 transitions. [2022-12-14 19:32:24,673 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 494 transitions. [2022-12-14 19:32:24,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:32:24,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:24,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:32:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 244 states and 500 transitions. [2022-12-14 19:32:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 500 transitions. [2022-12-14 19:32:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:32:38,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:38,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:33:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 251 states and 514 transitions. [2022-12-14 19:33:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 514 transitions. [2022-12-14 19:33:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:33:01,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:01,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:33:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 255 states and 520 transitions. [2022-12-14 19:33:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 520 transitions. [2022-12-14 19:33:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:33:14,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:14,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:33:25,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 259 states and 526 transitions. [2022-12-14 19:33:25,930 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 526 transitions. [2022-12-14 19:33:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:33:25,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:25,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:28,598 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:33:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 263 states and 532 transitions. [2022-12-14 19:33:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 532 transitions. [2022-12-14 19:33:39,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:33:39,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:39,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:33:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 267 states and 538 transitions. [2022-12-14 19:33:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 538 transitions. [2022-12-14 19:33:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:33:52,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:52,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:55,006 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:34:03,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 270 states and 546 transitions. [2022-12-14 19:34:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 546 transitions. [2022-12-14 19:34:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:34:03,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:03,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:05,489 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:34:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:13,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 273 states and 550 transitions. [2022-12-14 19:34:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 550 transitions. [2022-12-14 19:34:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:34:13,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:13,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:34:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 277 states and 560 transitions. [2022-12-14 19:34:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 560 transitions. [2022-12-14 19:34:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:34:25,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:25,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:28,093 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:34:36,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 280 states and 564 transitions. [2022-12-14 19:34:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 564 transitions. [2022-12-14 19:34:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:34:36,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:36,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:39,286 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:34:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 283 states and 572 transitions. [2022-12-14 19:34:48,624 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 572 transitions. [2022-12-14 19:34:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:34:48,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:48,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:34:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 286 states and 580 transitions. [2022-12-14 19:34:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 580 transitions. [2022-12-14 19:34:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:34:59,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:35:13,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 290 states and 590 transitions. [2022-12-14 19:35:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 590 transitions. [2022-12-14 19:35:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:35:13,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:13,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:35:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 293 states and 594 transitions. [2022-12-14 19:35:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 594 transitions. [2022-12-14 19:35:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:35:24,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:24,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:35:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 297 states and 600 transitions. [2022-12-14 19:35:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 600 transitions. [2022-12-14 19:35:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:35:38,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:38,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:35:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 300 states and 608 transitions. [2022-12-14 19:35:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 608 transitions. [2022-12-14 19:35:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:35:48,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:48,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 19:35:59,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 303 states and 616 transitions. [2022-12-14 19:35:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 616 transitions. [2022-12-14 19:35:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:35:59,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:59,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:36:25,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 311 states and 631 transitions. [2022-12-14 19:36:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 631 transitions. [2022-12-14 19:36:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:36:25,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:25,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:36:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:42,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 315 states and 640 transitions. [2022-12-14 19:36:42,063 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 640 transitions. [2022-12-14 19:36:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:36:42,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:42,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:43,110 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:36:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:58,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 307 states and 622 transitions. [2022-12-14 19:36:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 622 transitions. [2022-12-14 19:36:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:36:58,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:58,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:37:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 309 states and 625 transitions. [2022-12-14 19:37:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 625 transitions. [2022-12-14 19:37:12,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:37:12,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:12,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:37:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 311 states and 632 transitions. [2022-12-14 19:37:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 632 transitions. [2022-12-14 19:37:26,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:37:26,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:26,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:27,748 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:37:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 313 states and 635 transitions. [2022-12-14 19:37:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 635 transitions. [2022-12-14 19:37:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:37:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:40,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:37:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:51,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 315 states and 642 transitions. [2022-12-14 19:37:51,367 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 642 transitions. [2022-12-14 19:37:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:37:51,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:51,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:38:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 317 states and 649 transitions. [2022-12-14 19:38:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 649 transitions. [2022-12-14 19:38:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:38:02,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:02,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:38:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 319 states and 656 transitions. [2022-12-14 19:38:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 656 transitions. [2022-12-14 19:38:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:38:14,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:14,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:15,015 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:38:28,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:28,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 321 states and 659 transitions. [2022-12-14 19:38:28,361 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 659 transitions. [2022-12-14 19:38:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:38:28,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:28,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:38:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 323 states and 666 transitions. [2022-12-14 19:38:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 666 transitions. [2022-12-14 19:38:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:38:38,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:38,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:38:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:50,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 325 states and 673 transitions. [2022-12-14 19:38:50,800 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 673 transitions. [2022-12-14 19:38:50,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:38:50,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:50,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:39:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 327 states and 676 transitions. [2022-12-14 19:39:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 676 transitions. [2022-12-14 19:39:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:39:02,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:02,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:03,785 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:39:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 329 states and 679 transitions. [2022-12-14 19:39:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 679 transitions. [2022-12-14 19:39:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:39:14,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:14,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:39:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 331 states and 682 transitions. [2022-12-14 19:39:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 682 transitions. [2022-12-14 19:39:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:39:30,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:30,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 19:39:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 333 states and 689 transitions. [2022-12-14 19:39:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 689 transitions. [2022-12-14 19:39:42,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:39:42,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:42,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat