./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/reducercommutativity/sep.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/sep.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 54d2da4a9e5a645ffa7361038eff25cc32e29a265e0324de9bda9a6d773becac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:49:56,902 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:49:56,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:49:56,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:49:56,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:49:57,027 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:49:57,028 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:49:57,028 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:49:57,028 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:49:57,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:49:57,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:49:57,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:49:57,030 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:49:57,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:49:57,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:49:57,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:49:57,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:49:57,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:49:57,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:49:57,032 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:49:57,032 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:49:57,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:49:57,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:49:57,032 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:49:57,032 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:49:57,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:49:57,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:49:57,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:49:57,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:49:57,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:49:57,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:49:57,034 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:49:57,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:49:57,034 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 54d2da4a9e5a645ffa7361038eff25cc32e29a265e0324de9bda9a6d773becac [2024-11-13 20:49:57,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:49:57,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:49:57,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:49:57,352 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:49:57,353 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:49:57,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/reducercommutativity/sep.i Unable to find full path for "g++" [2024-11-13 20:49:59,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:49:59,926 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:49:59,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/sv-benchmarks/c/reducercommutativity/sep.i [2024-11-13 20:49:59,934 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/data/d6e1f6b67/e816efbc82b5472192efa071d0a4c851/FLAG402935357 [2024-11-13 20:49:59,953 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/data/d6e1f6b67/e816efbc82b5472192efa071d0a4c851 [2024-11-13 20:49:59,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:49:59,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:49:59,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:49:59,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:49:59,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:49:59,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:59" (1/1) ... [2024-11-13 20:49:59,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d083a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:49:59, skipping insertion in model container [2024-11-13 20:49:59,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:49:59" (1/1) ... [2024-11-13 20:49:59,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:50:00,200 WARN L250 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_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/sv-benchmarks/c/reducercommutativity/sep.i[1298,1311] [2024-11-13 20:50:00,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:50:00,212 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:50:00,234 WARN L250 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_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/sv-benchmarks/c/reducercommutativity/sep.i[1298,1311] [2024-11-13 20:50:00,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:50:00,250 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:50:00,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00 WrapperNode [2024-11-13 20:50:00,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:50:00,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:50:00,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:50:00,252 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:50:00,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,266 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,282 INFO L138 Inliner]: procedures = 16, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2024-11-13 20:50:00,282 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:50:00,283 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:50:00,283 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:50:00,283 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:50:00,290 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,293 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,298 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,309 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:50:00,310 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:50:00,310 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:50:00,310 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:50:00,311 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:50:00,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:50:00,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:50:00,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ac2ea5b-f8b4-4eb8-adee-bdadc5e35a00/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:50:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:50:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:50:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:50:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:50:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:50:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:50:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:50:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:50:00,376 INFO L130 BoogieDeclarations]: Found specification of procedure sep [2024-11-13 20:50:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure sep [2024-11-13 20:50:00,447 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:50:00,449 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:50:00,607 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-13 20:50:00,608 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:50:00,660 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:50:00,660 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:50:00,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:50:00 BoogieIcfgContainer [2024-11-13 20:50:00,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:50:00,661 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:50:00,661 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:50:00,672 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:50:00,672 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:50:00" (1/1) ... [2024-11-13 20:50:00,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:50:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2024-11-13 20:50:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-11-13 20:50:00,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:50:00,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:00,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:50:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 28 transitions. [2024-11-13 20:50:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-13 20:50:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:50:01,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:01,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:50:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 27 transitions. [2024-11-13 20:50:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-11-13 20:50:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:50:01,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:01,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 20:50:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 29 transitions. [2024-11-13 20:50:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 20:50:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:50:01,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:01,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:50:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 28 transitions. [2024-11-13 20:50:02,035 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-11-13 20:50:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:50:02,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:02,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:50:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 23 states and 33 transitions. [2024-11-13 20:50:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2024-11-13 20:50:02,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:50:02,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:02,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:50:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:21,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 35 states and 67 transitions. [2024-11-13 20:50:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2024-11-13 20:50:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:50:21,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:21,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:29,023 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:50:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 37 states and 70 transitions. [2024-11-13 20:50:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2024-11-13 20:50:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:50:33,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 1 proven. 43 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:50:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 33 states and 50 transitions. [2024-11-13 20:50:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2024-11-13 20:50:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:50:37,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 20:50:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:41,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 35 states and 53 transitions. [2024-11-13 20:50:41,648 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2024-11-13 20:50:41,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:50:41,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:41,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:42,079 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 20:50:43,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 35 states and 50 transitions. [2024-11-13 20:50:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2024-11-13 20:50:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:50:43,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:43,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 37 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 20:50:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:47,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 34 states and 45 transitions. [2024-11-13 20:50:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2024-11-13 20:50:47,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:50:47,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:47,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:04,456 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 62 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:51:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:29,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 38 states and 54 transitions. [2024-11-13 20:51:29,041 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2024-11-13 20:51:29,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:51:29,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:29,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:30,075 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 42 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:51:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 45 states and 66 transitions. [2024-11-13 20:51:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-11-13 20:51:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:51:40,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:40,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:41,389 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 24 proven. 59 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:51:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:46,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 69 transitions. [2024-11-13 20:51:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2024-11-13 20:51:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:51:46,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:46,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 13 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:52:59,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 54 states and 81 transitions. [2024-11-13 20:52:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2024-11-13 20:52:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:52:59,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:59,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 98 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:54:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 82 transitions. [2024-11-13 20:54:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2024-11-13 20:54:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:54:03,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:03,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 14 proven. 97 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:55:11,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:11,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 54 states and 80 transitions. [2024-11-13 20:55:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 80 transitions. [2024-11-13 20:55:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:55:11,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:11,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:13,433 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 7 proven. 65 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 20:55:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 62 states and 94 transitions. [2024-11-13 20:55:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 94 transitions. [2024-11-13 20:55:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:55:34,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:34,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:34,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 37 proven. 86 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 20:55:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 63 states and 95 transitions. [2024-11-13 20:55:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2024-11-13 20:55:45,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:55:45,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:45,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 31 proven. 76 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 20:55:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 57 states and 77 transitions. [2024-11-13 20:55:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2024-11-13 20:55:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:55:47,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:47,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 22 proven. 143 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:59:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 65 states and 92 transitions. [2024-11-13 20:59:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2024-11-13 20:59:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:59:11,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:11,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 18 proven. 141 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:02:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 73 states and 111 transitions. [2024-11-13 21:02:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 111 transitions. [2024-11-13 21:02:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:02:12,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:12,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:16,346 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 15 proven. 143 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 21:02:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 74 states and 111 transitions. [2024-11-13 21:02:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2024-11-13 21:02:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:02:37,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 16 proven. 94 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-13 21:02:50,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 75 states and 111 transitions. [2024-11-13 21:02:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2024-11-13 21:02:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:02:50,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:50,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 53 proven. 118 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:03:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 76 states and 113 transitions. [2024-11-13 21:03:30,587 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2024-11-13 21:03:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:03:30,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:30,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat