./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive/recHanoi03-2.c --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_d52b100f-71b5-4406-a20a-21e799a08572/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/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_d52b100f-71b5-4406-a20a-21e799a08572/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/recHanoi03-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/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_d52b100f-71b5-4406-a20a-21e799a08572/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 6256a35b65d93a8e45ad38c9510c3be689a890aeee58265a5723be13a7385a72 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:23:09,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:23:09,597 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:23:09,606 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:23:09,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:23:09,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:23:09,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:23:09,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:23:09,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:23:09,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:23:09,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:23:09,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:23:09,648 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:23:09,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:23:09,648 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:23:09,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:23:09,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:23:09,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:23:09,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:23:09,649 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:23:09,649 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:23:09,649 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:23:09,649 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:23:09,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:23:09,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:23:09,649 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:23:09,649 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:23:09,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:23:09,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:23:09,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:23:09,649 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:23:09,650 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:23:09,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:23:09,650 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_d52b100f-71b5-4406-a20a-21e799a08572/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 -> 6256a35b65d93a8e45ad38c9510c3be689a890aeee58265a5723be13a7385a72 [2024-11-13 21:23:10,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:23:10,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:23:10,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:23:10,019 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:23:10,019 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:23:10,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive/recHanoi03-2.c Unable to find full path for "g++" [2024-11-13 21:23:12,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:23:12,360 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:23:12,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/sv-benchmarks/c/recursive/recHanoi03-2.c [2024-11-13 21:23:12,368 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/bin/ukojak-verify-EEHR8qb7sm/data/b3d6c0ff9/3e688f0280d4404081aeac125cd7bed5/FLAG3460ba1a2 [2024-11-13 21:23:12,382 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/bin/ukojak-verify-EEHR8qb7sm/data/b3d6c0ff9/3e688f0280d4404081aeac125cd7bed5 [2024-11-13 21:23:12,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:23:12,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:23:12,387 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:23:12,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:23:12,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:23:12,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6115d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12, skipping insertion in model container [2024-11-13 21:23:12,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,409 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:23:12,555 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_d52b100f-71b5-4406-a20a-21e799a08572/sv-benchmarks/c/recursive/recHanoi03-2.c[769,782] [2024-11-13 21:23:12,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:23:12,572 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:23:12,584 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_d52b100f-71b5-4406-a20a-21e799a08572/sv-benchmarks/c/recursive/recHanoi03-2.c[769,782] [2024-11-13 21:23:12,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:23:12,599 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:23:12,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12 WrapperNode [2024-11-13 21:23:12,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:23:12,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:23:12,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:23:12,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:23:12,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,615 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,630 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 26 [2024-11-13 21:23:12,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:23:12,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:23:12,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:23:12,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:23:12,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:23:12,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:23:12,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:23:12,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:23:12,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:23:12,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:23:12,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:23:12,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52b100f-71b5-4406-a20a-21e799a08572/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:23:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:23:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2024-11-13 21:23:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2024-11-13 21:23:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:23:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:23:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:23:12,794 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:23:12,796 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:23:12,934 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 21:23:12,934 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:23:12,957 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:23:12,957 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:23:12,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:23:12 BoogieIcfgContainer [2024-11-13 21:23:12,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:23:12,958 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:23:12,958 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:23:12,970 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:23:12,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:23:12" (1/1) ... [2024-11-13 21:23:12,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:23:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-13 21:23:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-13 21:23:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:23:13,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:13,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:13,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:13,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2024-11-13 21:23:13,637 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2024-11-13 21:23:13,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:23:13,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:13,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:23:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 31 transitions. [2024-11-13 21:23:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-13 21:23:14,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:23:14,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:14,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:23:15,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 40 transitions. [2024-11-13 21:23:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2024-11-13 21:23:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:23:15,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:15,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:23:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:17,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 30 states and 50 transitions. [2024-11-13 21:23:17,433 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 50 transitions. [2024-11-13 21:23:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:23:17,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:17,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:23:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:19,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 33 states and 61 transitions. [2024-11-13 21:23:19,548 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2024-11-13 21:23:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:23:19,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:19,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:23:22,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 36 states and 73 transitions. [2024-11-13 21:23:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 73 transitions. [2024-11-13 21:23:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:23:22,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:22,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-13 21:23:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 39 states and 86 transitions. [2024-11-13 21:23:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 86 transitions. [2024-11-13 21:23:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:23:25,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:25,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-13 21:23:30,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 42 states and 100 transitions. [2024-11-13 21:23:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 100 transitions. [2024-11-13 21:23:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:23:30,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:30,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:33,047 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-13 21:23:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 45 states and 115 transitions. [2024-11-13 21:23:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 115 transitions. [2024-11-13 21:23:36,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:23:36,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:39,538 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-13 21:23:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 48 states and 131 transitions. [2024-11-13 21:23:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 131 transitions. [2024-11-13 21:23:44,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:23:44,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:44,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:48,161 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 21:23:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:53,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 51 states and 148 transitions. [2024-11-13 21:23:53,296 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 148 transitions. [2024-11-13 21:23:53,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:23:53,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:53,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2024-11-13 21:24:04,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:04,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 54 states and 166 transitions. [2024-11-13 21:24:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 166 transitions. [2024-11-13 21:24:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:24:04,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:04,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-13 21:24:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:17,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 57 states and 185 transitions. [2024-11-13 21:24:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 185 transitions. [2024-11-13 21:24:17,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 21:24:17,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:17,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2024-11-13 21:24:34,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 60 states and 205 transitions. [2024-11-13 21:24:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 205 transitions. [2024-11-13 21:24:34,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 21:24:34,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:34,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:34,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2024-11-13 21:24:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 63 states and 226 transitions. [2024-11-13 21:24:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 226 transitions. [2024-11-13 21:24:54,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 21:24:54,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:54,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:04,356 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2024-11-13 21:25:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 66 states and 248 transitions. [2024-11-13 21:25:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 248 transitions. [2024-11-13 21:25:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-13 21:25:17,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:17,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2024-11-13 21:25:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 69 states and 271 transitions. [2024-11-13 21:25:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 271 transitions. [2024-11-13 21:25:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 21:25:46,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-13 21:26:17,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:17,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 72 states and 295 transitions. [2024-11-13 21:26:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 295 transitions. [2024-11-13 21:26:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 21:26:17,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:17,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2024-11-13 21:26:54,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 75 states and 320 transitions. [2024-11-13 21:26:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 320 transitions. [2024-11-13 21:26:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 21:26:54,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:54,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2024-11-13 21:27:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 78 states and 346 transitions. [2024-11-13 21:27:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 346 transitions. [2024-11-13 21:27:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 21:27:36,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:36,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:57,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2024-11-13 21:28:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 81 states and 373 transitions. [2024-11-13 21:28:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 373 transitions. [2024-11-13 21:28:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-13 21:28:24,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:24,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:48,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2024-11-13 21:29:18,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 84 states and 401 transitions. [2024-11-13 21:29:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 401 transitions. [2024-11-13 21:29:18,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 21:29:18,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:18,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2024-11-13 21:30:19,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 87 states and 430 transitions. [2024-11-13 21:30:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 430 transitions. [2024-11-13 21:30:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-13 21:30:19,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:19,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2024-11-13 21:31:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:27,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 90 states and 460 transitions. [2024-11-13 21:31:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 460 transitions. [2024-11-13 21:31:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-13 21:31:27,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:27,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2024-11-13 21:32:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 93 states and 491 transitions. [2024-11-13 21:32:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 491 transitions. [2024-11-13 21:32:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 21:32:42,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:42,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:21,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2024-11-13 21:34:07,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 96 states and 523 transitions. [2024-11-13 21:34:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 523 transitions. [2024-11-13 21:34:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-13 21:34:07,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:07,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2024-11-13 21:35:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 99 states and 556 transitions. [2024-11-13 21:35:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 556 transitions. [2024-11-13 21:35:40,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-13 21:35:40,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:40,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 1107 trivial. 0 not checked.