./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24eb6d8aed88d8ad0c0a7297311d178ed920bbbfb0b7ffdf6d456efc32725bc4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:35:51,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:35:51,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:35:51,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:35:51,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:35:51,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:35:51,488 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:35:51,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:35:51,489 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:35:51,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:35:51,489 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:35:51,489 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:35:51,489 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:35:51,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:35:51,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:35:51,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:35:51,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:35:51,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:35:51,491 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:35:51,491 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:35:51,491 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:35:51,491 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:35:51,491 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:35:51,491 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_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24eb6d8aed88d8ad0c0a7297311d178ed920bbbfb0b7ffdf6d456efc32725bc4 [2024-12-05 22:35:51,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:35:51,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:35:51,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:35:51,755 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:35:51,755 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:35:51,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i [2024-12-05 22:35:54,413 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/data/ac0b24df3/aa8d7f5de6f049dd9bc81b0201e6bef5/FLAGb07fdb369 [2024-12-05 22:35:54,623 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:35:54,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i [2024-12-05 22:35:54,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/data/ac0b24df3/aa8d7f5de6f049dd9bc81b0201e6bef5/FLAGb07fdb369 [2024-12-05 22:35:54,644 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/data/ac0b24df3/aa8d7f5de6f049dd9bc81b0201e6bef5 [2024-12-05 22:35:54,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:35:54,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:35:54,648 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:35:54,648 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:35:54,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:35:54,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@96c5d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54, skipping insertion in model container [2024-12-05 22:35:54,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,667 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:35:54,772 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i[916,929] [2024-12-05 22:35:54,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:35:54,831 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:35:54,840 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i[916,929] [2024-12-05 22:35:54,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:35:54,881 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:35:54,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54 WrapperNode [2024-12-05 22:35:54,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:35:54,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:35:54,882 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:35:54,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:35:54,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,926 INFO L138 Inliner]: procedures = 29, calls = 147, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 497 [2024-12-05 22:35:54,927 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:35:54,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:35:54,927 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:35:54,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:35:54,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,952 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,954 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,967 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:35:54,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:35:54,968 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:35:54,968 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:35:54,969 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:35:54" (1/1) ... [2024-12-05 22:35:54,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:35:54,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:35:54,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:35:54,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d481ea8-f241-4d80-88df-5e20d634e8de/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:35:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:35:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-05 22:35:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:35:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-05 22:35:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:35:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-12-05 22:35:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:35:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:35:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:35:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:35:55,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:35:55,125 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:35:55,127 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:35:55,575 INFO L? ?]: Removed 138 outVars from TransFormulas that were not future-live. [2024-12-05 22:35:55,575 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:35:56,043 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:35:56,043 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:35:56,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:35:56 BoogieIcfgContainer [2024-12-05 22:35:56,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:35:56,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:35:56,044 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:35:56,054 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:35:56,054 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:35:56" (1/1) ... [2024-12-05 22:35:56,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:35:56,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:56,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-12-05 22:35:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-12-05 22:35:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:35:56,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:56,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:35:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:08,060 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-05 22:36:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2024-12-05 22:36:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2024-12-05 22:36:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-05 22:36:09,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:09,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:36:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-12-05 22:37:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:37:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 86 states and 146 transitions. [2024-12-05 22:37:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 146 transitions. [2024-12-05 22:37:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-05 22:37:08,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:37:08,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:37:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 20 proven. 113 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-05 22:39:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:39:36,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 147 states and 282 transitions. [2024-12-05 22:39:36,420 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 282 transitions. [2024-12-05 22:39:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-05 22:39:36,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:39:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:39:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:22,205 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 20 proven. 113 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-12-05 22:41:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:41:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 185 states and 389 transitions. [2024-12-05 22:41:32,143 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 389 transitions. [2024-12-05 22:41:32,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-12-05 22:41:32,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:41:32,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:41:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:12,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 47 proven. 204 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2024-12-05 22:45:15,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:45:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 245 states and 508 transitions. [2024-12-05 22:45:15,277 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 508 transitions. [2024-12-05 22:45:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-12-05 22:45:15,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:45:15,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:45:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:46:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2024-12-05 22:47:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:50,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 283 states and 628 transitions. [2024-12-05 22:47:50,010 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 628 transitions. [2024-12-05 22:47:50,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-12-05 22:47:50,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:50,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:48:18,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2186 backedges. 11 proven. 321 refuted. 0 times theorem prover too weak. 1854 trivial. 0 not checked.