./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/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_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 969ea7ac1a6cea553b276c54292ec8e81265daf8dd23428f445a60f39343440e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:39:14,902 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:39:14,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:39:14,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:39:14,993 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:39:15,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:39:15,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:39:15,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:39:15,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:39:15,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:39:15,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:39:15,029 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:39:15,029 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:39:15,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:39:15,030 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:39:15,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:39:15,030 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:39:15,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:39:15,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:39:15,031 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:39:15,031 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:39:15,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:39:15,032 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:39:15,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:39:15,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:39:15,032 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:39:15,032 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:39:15,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:39:15,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:39:15,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:39:15,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:39:15,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:39:15,033 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:39:15,033 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:39:15,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:39:15,034 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_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/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 ! overflow) ) 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 -> 969ea7ac1a6cea553b276c54292ec8e81265daf8dd23428f445a60f39343440e [2024-11-13 20:39:15,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:39:15,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:39:15,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:39:15,344 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:39:15,345 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:39:15,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound2.c Unable to find full path for "g++" [2024-11-13 20:39:17,227 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:39:17,481 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:39:17,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_unwindbound2.c [2024-11-13 20:39:17,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/data/784ccc709/2d11aab2d31846f8a247dfa4ad7c7e2c/FLAG3b107338f [2024-11-13 20:39:17,513 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/data/784ccc709/2d11aab2d31846f8a247dfa4ad7c7e2c [2024-11-13 20:39:17,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:39:17,518 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:39:17,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:39:17,521 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:39:17,526 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:39:17,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9d1e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17, skipping insertion in model container [2024-11-13 20:39:17,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,547 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:39:17,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:39:17,759 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:39:17,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:39:17,800 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:39:17,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17 WrapperNode [2024-11-13 20:39:17,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:39:17,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:39:17,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:39:17,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:39:17,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,840 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2024-11-13 20:39:17,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:39:17,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:39:17,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:39:17,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:39:17,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,867 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,870 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,871 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,872 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:39:17,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:39:17,881 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:39:17,881 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:39:17,882 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:17" (1/1) ... [2024-11-13 20:39:17,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:39:17,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:39:17,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:39:17,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:39:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:39:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:39:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:39:17,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:39:17,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:39:17,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:39:18,011 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:39:18,013 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:39:18,326 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-11-13 20:39:18,326 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:39:18,401 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:39:18,402 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:39:18,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:18 BoogieIcfgContainer [2024-11-13 20:39:18,402 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:39:18,403 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:39:18,404 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:39:18,414 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:39:18,414 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:18" (1/1) ... [2024-11-13 20:39:18,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:39:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2024-11-13 20:39:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2024-11-13 20:39:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:39:18,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:18,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:18,623 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 20:39:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2024-11-13 20:39:18,650 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2024-11-13 20:39:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:39:18,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:18,736 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 20:39:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2024-11-13 20:39:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2024-11-13 20:39:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:39:18,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:18,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:18,864 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 20:39:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:18,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 89 states and 100 transitions. [2024-11-13 20:39:18,879 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 100 transitions. [2024-11-13 20:39:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:39:18,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:18,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:18,962 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 20:39:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2024-11-13 20:39:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2024-11-13 20:39:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:39:18,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:18,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:19,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:39:19,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:19,072 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 20:39:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 95 states and 108 transitions. [2024-11-13 20:39:19,237 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2024-11-13 20:39:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:39:19,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:19,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:19,290 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:39:19,291 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:19,307 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 20:39:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 96 states and 109 transitions. [2024-11-13 20:39:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 109 transitions. [2024-11-13 20:39:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:39:19,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:19,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:19,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:39:19,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:19,454 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 20:39:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:19,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 104 states and 121 transitions. [2024-11-13 20:39:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2024-11-13 20:39:19,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:39:19,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:19,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:19,845 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 20:39:19,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:19,866 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 20:39:19,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 105 states and 122 transitions. [2024-11-13 20:39:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2024-11-13 20:39:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:39:19,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:19,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:19,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:19,912 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:39:19,913 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:20,031 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 20:39:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2024-11-13 20:39:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2024-11-13 20:39:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:39:20,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:20,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:20,648 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 20:39:20,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:20,779 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 20:39:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:21,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 126 states and 152 transitions. [2024-11-13 20:39:21,440 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 152 transitions. [2024-11-13 20:39:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:39:21,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:21,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:21,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 129 states and 158 transitions. [2024-11-13 20:39:21,622 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 158 transitions. [2024-11-13 20:39:21,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:39:21,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:21,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:21,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 133 states and 165 transitions. [2024-11-13 20:39:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 165 transitions. [2024-11-13 20:39:22,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:39:22,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:22,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:22,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:22,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 133 states and 164 transitions. [2024-11-13 20:39:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 164 transitions. [2024-11-13 20:39:22,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:39:22,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:22,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:25,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 144 states and 185 transitions. [2024-11-13 20:39:25,198 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 185 transitions. [2024-11-13 20:39:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:39:25,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:25,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:28,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 149 states and 194 transitions. [2024-11-13 20:39:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 194 transitions. [2024-11-13 20:39:28,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:39:28,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:28,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:28,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 161 states and 217 transitions. [2024-11-13 20:39:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 217 transitions. [2024-11-13 20:39:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:39:30,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:30,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:31,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 165 states and 223 transitions. [2024-11-13 20:39:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 223 transitions. [2024-11-13 20:39:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:39:34,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:34,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:34,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 166 states and 223 transitions. [2024-11-13 20:39:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2024-11-13 20:39:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:39:34,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:34,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:34,174 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 20:39:34,175 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:34,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:37,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 184 states and 253 transitions. [2024-11-13 20:39:37,288 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 253 transitions. [2024-11-13 20:39:37,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:39:37,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:39:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:37,327 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 20:39:37,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:39:37,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:39,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 192 states and 270 transitions. [2024-11-13 20:39:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 270 transitions. [2024-11-13 20:39:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:39:39,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:39,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:41,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 200 states and 282 transitions. [2024-11-13 20:39:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 282 transitions. [2024-11-13 20:39:41,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:39:41,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:41,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 209 states and 295 transitions. [2024-11-13 20:39:43,373 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 295 transitions. [2024-11-13 20:39:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:39:43,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:43,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 219 states and 309 transitions. [2024-11-13 20:39:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 309 transitions. [2024-11-13 20:39:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:39:45,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 230 states and 324 transitions. [2024-11-13 20:39:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 324 transitions. [2024-11-13 20:39:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:39:47,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:47,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:47,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:39:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 244 states and 345 transitions. [2024-11-13 20:39:53,433 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 345 transitions. [2024-11-13 20:39:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:39:53,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:53,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:53,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:40:02,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:02,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 272 states and 387 transitions. [2024-11-13 20:40:02,767 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 387 transitions. [2024-11-13 20:40:02,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:40:02,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:02,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:40:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:09,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 289 states and 415 transitions. [2024-11-13 20:40:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 415 transitions. [2024-11-13 20:40:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:40:09,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:09,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:09,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:09,828 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:40:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 301 states and 435 transitions. [2024-11-13 20:40:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 435 transitions. [2024-11-13 20:40:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:40:13,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:13,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:40:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:19,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 319 states and 464 transitions. [2024-11-13 20:40:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 464 transitions. [2024-11-13 20:40:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:40:19,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:19,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:40:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:26,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 337 states and 492 transitions. [2024-11-13 20:40:26,010 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 492 transitions. [2024-11-13 20:40:26,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:40:26,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:26,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:40:32,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:32,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 358 states and 528 transitions. [2024-11-13 20:40:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 528 transitions. [2024-11-13 20:40:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:40:32,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:32,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 20:40:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 370 states and 548 transitions. [2024-11-13 20:40:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 548 transitions. [2024-11-13 20:40:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:40:37,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:37,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:40:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 371 states and 550 transitions. [2024-11-13 20:40:37,695 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 550 transitions. [2024-11-13 20:40:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:40:37,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:37,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:39,235 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 20:40:43,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:43,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 375 states and 558 transitions. [2024-11-13 20:40:43,694 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 558 transitions. [2024-11-13 20:40:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:40:43,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:43,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:44,172 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:40:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 395 states and 591 transitions. [2024-11-13 20:40:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 591 transitions. [2024-11-13 20:40:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:40:48,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:48,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:40:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 404 states and 603 transitions. [2024-11-13 20:40:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 603 transitions. [2024-11-13 20:40:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:40:50,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:50,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:51,106 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:40:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 411 states and 618 transitions. [2024-11-13 20:40:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 618 transitions. [2024-11-13 20:40:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:40:56,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:56,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:41:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 417 states and 630 transitions. [2024-11-13 20:41:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 630 transitions. [2024-11-13 20:41:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:41:01,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:01,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:41:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 419 states and 633 transitions. [2024-11-13 20:41:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 633 transitions. [2024-11-13 20:41:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:41:03,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:03,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:41:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 420 states and 634 transitions. [2024-11-13 20:41:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 634 transitions. [2024-11-13 20:41:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:41:03,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:03,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:03,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 20:41:03,394 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:04,300 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:41:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:09,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 428 states and 655 transitions. [2024-11-13 20:41:09,841 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 655 transitions. [2024-11-13 20:41:09,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:41:09,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:09,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:41:15,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:15,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 433 states and 668 transitions. [2024-11-13 20:41:15,377 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 668 transitions. [2024-11-13 20:41:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:41:15,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:15,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:15,679 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:41:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 441 states and 681 transitions. [2024-11-13 20:41:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 681 transitions. [2024-11-13 20:41:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:41:19,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:19,298 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 20:41:19,300 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:41:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 445 states and 692 transitions. [2024-11-13 20:41:24,170 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 692 transitions. [2024-11-13 20:41:24,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:41:24,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:24,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:41:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 451 states and 706 transitions. [2024-11-13 20:41:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 706 transitions. [2024-11-13 20:41:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:41:33,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:33,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:41:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:38,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 460 states and 718 transitions. [2024-11-13 20:41:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 718 transitions. [2024-11-13 20:41:38,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:41:38,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:38,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:39,010 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:41:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 467 states and 730 transitions. [2024-11-13 20:41:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 730 transitions. [2024-11-13 20:41:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 20:41:43,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:43,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:43,982 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:41:43,984 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:41:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 482 states and 755 transitions. [2024-11-13 20:41:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 755 transitions. [2024-11-13 20:41:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:41:58,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:42:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:04,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 491 states and 770 transitions. [2024-11-13 20:42:04,899 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 770 transitions. [2024-11-13 20:42:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:42:04,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:42:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 493 states and 771 transitions. [2024-11-13 20:42:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 771 transitions. [2024-11-13 20:42:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 20:42:06,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:06,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:42:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 505 states and 794 transitions. [2024-11-13 20:42:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 794 transitions. [2024-11-13 20:42:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:42:13,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:13,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:14,037 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:42:25,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 517 states and 809 transitions. [2024-11-13 20:42:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 809 transitions. [2024-11-13 20:42:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:42:25,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:25,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:42:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 532 states and 842 transitions. [2024-11-13 20:42:39,914 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 842 transitions. [2024-11-13 20:42:39,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:42:39,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:39,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:42:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 548 states and 870 transitions. [2024-11-13 20:42:52,393 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 870 transitions. [2024-11-13 20:42:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 20:42:52,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:52,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:42:54,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 550 states and 876 transitions. [2024-11-13 20:42:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 876 transitions. [2024-11-13 20:42:54,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:42:54,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:54,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:54,501 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:43:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:01,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 560 states and 897 transitions. [2024-11-13 20:43:01,672 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 897 transitions. [2024-11-13 20:43:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:43:01,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:01,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:43:03,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 562 states and 903 transitions. [2024-11-13 20:43:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 903 transitions. [2024-11-13 20:43:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:43:03,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:03,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 20:43:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 566 states and 911 transitions. [2024-11-13 20:43:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 911 transitions. [2024-11-13 20:43:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:43:08,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:08,574 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 20:43:10,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:10,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 568 states and 917 transitions. [2024-11-13 20:43:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 917 transitions. [2024-11-13 20:43:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:43:10,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:10,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:43:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 576 states and 939 transitions. [2024-11-13 20:43:16,621 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 939 transitions. [2024-11-13 20:43:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 20:43:16,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:16,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:16,686 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:43:18,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 578 states and 945 transitions. [2024-11-13 20:43:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 945 transitions. [2024-11-13 20:43:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:43:18,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:18,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:19,013 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 20:43:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 579 states and 949 transitions. [2024-11-13 20:43:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 949 transitions. [2024-11-13 20:43:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:43:19,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:19,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:19,915 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:43:19,917 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:43:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:43:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 598 states and 977 transitions. [2024-11-13 20:43:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 977 transitions. [2024-11-13 20:43:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:43:38,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:38,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:38,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:38,501 INFO L255 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:43:38,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:43:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:43:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 600 states and 979 transitions. [2024-11-13 20:43:39,966 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 979 transitions. [2024-11-13 20:43:39,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:43:39,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:39,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:40,009 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:43:40,010 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:43:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:43:47,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 604 states and 992 transitions. [2024-11-13 20:43:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 992 transitions. [2024-11-13 20:43:47,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:43:47,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:47,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:47,661 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 20:43:47,662 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:43:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:43:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 605 states and 997 transitions. [2024-11-13 20:43:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 997 transitions. [2024-11-13 20:43:55,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:43:55,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:55,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 20:43:56,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 80 states and 91 transitions. [2024-11-13 20:43:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2024-11-13 20:43:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:43:56,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:56,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:44:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 86 states and 99 transitions. [2024-11-13 20:44:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 99 transitions. [2024-11-13 20:44:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:44:01,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:01,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:44:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 76 states and 86 transitions. [2024-11-13 20:44:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2024-11-13 20:44:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 20:44:03,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:03,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:44:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:03,473 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:44:03,474 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:44:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:44:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 76 states and 85 transitions. [2024-11-13 20:44:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2024-11-13 20:44:23,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 20:44:23,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:23,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:23,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:44:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:23,282 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 20:44:23,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:44:23,701 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:44:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 71 states and 80 transitions. [2024-11-13 20:44:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2024-11-13 20:44:26,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:44:26,258 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 72 iterations. [2024-11-13 20:44:26,268 INFO L729 CodeCheckObserver]: All specifications hold 34 specifications checked. All of them hold [2024-11-13 20:44:31,840 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 38) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point L60-1(line 60) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW(line 63) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr33ASSERT_VIOLATIONINTEGER_OVERFLOW(line 63) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 57) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-11-13 20:44:31,841 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: true [2024-11-13 20:44:31,842 INFO L77 FloydHoareUtils]: At program point L37-2(line 37) the Hoare annotation is: true [2024-11-13 20:44:31,842 INFO L77 FloydHoareUtils]: At program point L37-3(lines 37 61) the Hoare annotation is: (or (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (and (<= ~counter~0 1) (<= 1 ~counter~0)) (< (+ |ULTIMATE.start_main_~r~0#1| 2147483648) 0) (not (= |ULTIMATE.start_main_~a~0#1| 0)) (< 2147483647 |ULTIMATE.start_main_~r~0#1|) (not (= |ULTIMATE.start_main_~q~0#1| 0))) [2024-11-13 20:44:31,842 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-11-13 20:44:31,842 INFO L77 FloydHoareUtils]: At program point L37-5(lines 37 61) the Hoare annotation is: true [2024-11-13 20:44:31,842 INFO L77 FloydHoareUtils]: At program point L37-6(lines 37 61) the Hoare annotation is: true [2024-11-13 20:44:31,842 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) the Hoare annotation is: true [2024-11-13 20:44:31,842 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: (not (and (< 0 (+ |ULTIMATE.start_main_~b~0#1| 4611686018427387905)) (< |ULTIMATE.start_main_~r~0#1| (* 2 |ULTIMATE.start_main_~b~0#1|)) (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~b~0#1| 4611686018427387903) (= |ULTIMATE.start_main_~a~0#1| 1) (< 1 ~counter~0) (<= |ULTIMATE.start_main_~y~0#1| 1073741823) (<= ~counter~0 2))) [2024-11-13 20:44:31,842 INFO L77 FloydHoareUtils]: At program point L54-1(line 54) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point L54-2(line 54) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point L54-3(line 54) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point L54-4(line 54) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 57) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point L54-5(line 54) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point L46-1(line 46) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point L46-2(line 46) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point L46-3(lines 46 58) the Hoare annotation is: (let ((.cse1 (< 1 |ULTIMATE.start_main_#t~post7#1|)) (.cse0 (<= |ULTIMATE.start_main_#t~post7#1| 1))) (or (< 2 |ULTIMATE.start_main_~a~0#1|) (and (< (+ 2147483647 (* 2 |ULTIMATE.start_main_~b~0#1|)) (+ (* 2 |ULTIMATE.start_main_~y~0#1|) |ULTIMATE.start_main_~r~0#1|)) .cse0) (< |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~b~0#1|) (and .cse0 (<= ~counter~0 2)) (and .cse1 (< (+ 2147483645 |ULTIMATE.start_main_~b~0#1|) |ULTIMATE.start_main_~r~0#1|)) (and .cse0 (not (and (<= 1 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~a~0#1| 1)))) (and .cse1 (< |ULTIMATE.start_main_~a~0#1| 2)) (and .cse0 (< 2147483647 |ULTIMATE.start_main_~r~0#1|)) (and (< |ULTIMATE.start_main_~b~0#1| 1) .cse0) (not (= |ULTIMATE.start_main_~q~0#1| 0)) (and (<= (+ |ULTIMATE.start_main_#t~post7#1| 1) ~counter~0) (<= 2 |ULTIMATE.start_main_~a~0#1|)))) [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point L46-5(lines 46 58) the Hoare annotation is: true [2024-11-13 20:44:31,843 INFO L77 FloydHoareUtils]: At program point L46-6(lines 46 58) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L38-2(line 38) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L38-3(line 38) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L63-1(line 63) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L63-2(line 63) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L63-3(line 63) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L63-4(line 63) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 59) the Hoare annotation is: true [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: (not (and (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~r~0#1| 2147483647) (= |ULTIMATE.start_main_~a~0#1| 1) (<= 1 |ULTIMATE.start_main_~b~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0) (< 2 ~counter~0) (<= (+ (* 2 |ULTIMATE.start_main_~y~0#1|) |ULTIMATE.start_main_~r~0#1|) (+ 2147483647 (* 2 |ULTIMATE.start_main_~b~0#1|))) (<= |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-11-13 20:44:31,844 INFO L77 FloydHoareUtils]: At program point L47-1(line 47) the Hoare annotation is: (not (and (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~r~0#1| 2147483647) (= |ULTIMATE.start_main_~a~0#1| 1) (<= 1 |ULTIMATE.start_main_~b~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0) (< 2 ~counter~0) (<= (+ (* 2 |ULTIMATE.start_main_~y~0#1|) |ULTIMATE.start_main_~r~0#1|) (+ 2147483647 (* 2 |ULTIMATE.start_main_~b~0#1|))) (<= |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-11-13 20:44:31,845 INFO L77 FloydHoareUtils]: At program point L47-2(line 47) the Hoare annotation is: (not (and (<= 1 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~r~0#1| 2147483647) (= |ULTIMATE.start_main_~a~0#1| 1) (<= 1 |ULTIMATE.start_main_~b~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0) (< 2 ~counter~0) (<= (+ (* 2 |ULTIMATE.start_main_~y~0#1|) |ULTIMATE.start_main_~r~0#1|) (+ 2147483647 (* 2 |ULTIMATE.start_main_~b~0#1|))) (<= |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~r~0#1|))) [2024-11-13 20:44:31,845 INFO L77 FloydHoareUtils]: At program point L47-3(line 47) the Hoare annotation is: true [2024-11-13 20:44:31,845 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-11-13 20:44:31,845 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-13 20:44:31,845 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-13 20:44:31,845 INFO L77 FloydHoareUtils]: At program point L39-2(line 39) the Hoare annotation is: (not (and (<= (+ 9223372036854775809 |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~q~0#1| |ULTIMATE.start_main_~y~0#1|)) 0) (<= 1 ~counter~0) (= |ULTIMATE.start_main_~q~0#1| 0))) [2024-11-13 20:44:31,849 INFO L77 FloydHoareUtils]: At program point L39-3(line 39) the Hoare annotation is: (not (let ((.cse0 (* |ULTIMATE.start_main_~q~0#1| |ULTIMATE.start_main_~y~0#1|))) (and (<= ~counter~0 1) (<= 1 ~counter~0) (< 9223372036854775807 (+ |ULTIMATE.start_main_~r~0#1| .cse0)) (< 0 (+ 9223372036854775809 .cse0)) (<= .cse0 9223372036854775807)))) [2024-11-13 20:44:31,849 INFO L77 FloydHoareUtils]: At program point L39-4(lines 37 61) the Hoare annotation is: true [2024-11-13 20:44:31,850 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-13 20:44:31,850 INFO L77 FloydHoareUtils]: At program point L56(line 56) the Hoare annotation is: true [2024-11-13 20:44:31,850 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 59) the Hoare annotation is: true [2024-11-13 20:44:31,850 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-13 20:44:31,850 INFO L77 FloydHoareUtils]: At program point L48-1(line 48) the Hoare annotation is: true [2024-11-13 20:44:31,850 INFO L77 FloydHoareUtils]: At program point L48-2(line 48) the Hoare annotation is: true [2024-11-13 20:44:31,850 INFO L77 FloydHoareUtils]: At program point L48-3(line 48) the Hoare annotation is: true [2024-11-13 20:44:31,850 INFO L77 FloydHoareUtils]: At program point L48-4(line 48) the Hoare annotation is: true [2024-11-13 20:44:31,851 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-11-13 20:44:31,851 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 20:44:31,851 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-11-13 20:44:31,851 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) the Hoare annotation is: true [2024-11-13 20:44:31,851 INFO L77 FloydHoareUtils]: At program point L57-1(line 57) the Hoare annotation is: true [2024-11-13 20:44:31,851 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-13 20:44:31,851 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-13 20:44:31,851 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-11-13 20:44:31,851 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW(line 63) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 56) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 38) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr31ASSERT_VIOLATIONINTEGER_OVERFLOW(line 63) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point L51-1(lines 51 52) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-13 20:44:31,852 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-13 20:44:31,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:44:31 ImpRootNode [2024-11-13 20:44:31,876 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:44:31,876 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:44:31,876 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:44:31,877 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:44:31,877 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:18" (3/4) ... [2024-11-13 20:44:31,879 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:44:31,882 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 20:44:31,889 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 20:44:31,889 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 20:44:31,889 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:44:31,890 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:44:31,979 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:44:31,979 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 20:44:31,979 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:44:31,980 INFO L158 Benchmark]: Toolchain (without parser) took 314462.10ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 92.7MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 358.6MB. Max. memory is 16.1GB. [2024-11-13 20:44:31,980 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:44:31,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.73ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.3MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:44:31,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.28ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:44:31,981 INFO L158 Benchmark]: Boogie Preprocessor took 34.63ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.3MB in the end (delta: 772.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:44:31,982 INFO L158 Benchmark]: RCFGBuilder took 521.78ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 60.8MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:44:31,982 INFO L158 Benchmark]: CodeCheck took 313472.36ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 60.8MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 316.7MB. Max. memory is 16.1GB. [2024-11-13 20:44:31,983 INFO L158 Benchmark]: Witness Printer took 103.12ms. Allocated memory is still 1.7GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:44:31,984 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 86 locations, 34 error locations. Started 1 CEGAR loops. OverallTime: 307.8s, OverallIterations: 72, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 39285 SdHoareTripleChecker+Valid, 180.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 35224 mSDsluCounter, 8590 SdHoareTripleChecker+Invalid, 162.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 974 mSDsCounter, 11984 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 109886 IncrementalHoareTripleChecker+Invalid, 121870 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11984 mSolverCounterUnsat, 7616 mSDtfsCounter, 109886 mSolverCounterSat, 2.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32390 GetRequests, 29959 SyntacticMatches, 979 SemanticMatches, 1452 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1302164 ImplicationChecksByTransitivity, 292.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 30.9s InterpolantComputationTime, 2919 NumberOfCodeBlocks, 2919 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 2848 ConstructedInterpolants, 0 QuantifiedInterpolants, 11661 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1658 ConjunctsInSsa, 104 ConjunctsInUnsatCore, 71 InterpolantComputations, 50 PerfectInterpolantSequences, 1342/1437 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 38]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 56]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 56]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 57]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 57]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 59]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 63]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 63]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 63]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 63]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 34 specifications checked. All of them hold - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 280.73ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.3MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.28ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.63ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.3MB in the end (delta: 772.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 521.78ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 60.8MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 313472.36ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 60.8MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 316.7MB. Max. memory is 16.1GB. * Witness Printer took 103.12ms. Allocated memory is still 1.7GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 20:44:32,205 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 20:44:32,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae4a32a-92ca-4d8b-8e3b-39b99e430047/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE