./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/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_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc7a9a2f6e7b1ee77bf3f8df4593a14d130ce94528ae7e9cb4543cec3e179328 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:14:42,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:14:42,955 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:14:42,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:14:42,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:14:43,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:14:43,008 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:14:43,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:14:43,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:14:43,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:14:43,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:14:43,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:14:43,010 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:14:43,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:14:43,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:14:43,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:14:43,011 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:14:43,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:14:43,011 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:14:43,011 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:14:43,011 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:14:43,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:14:43,011 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:14:43,012 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:14:43,012 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:14:43,012 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:14:43,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:14:43,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:14:43,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:14:43,013 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:14:43,013 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:14:43,013 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:14:43,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:14:43,013 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_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc7a9a2f6e7b1ee77bf3f8df4593a14d130ce94528ae7e9cb4543cec3e179328 [2024-11-13 21:14:43,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:14:43,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:14:43,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:14:43,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:14:43,385 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:14:43,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i Unable to find full path for "g++" [2024-11-13 21:14:45,264 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:14:45,600 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:14:45,601 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i [2024-11-13 21:14:45,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/data/7677c9a86/0164ff46d4ac438c957331e34c69b2e6/FLAGda6f8781c [2024-11-13 21:14:45,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/data/7677c9a86/0164ff46d4ac438c957331e34c69b2e6 [2024-11-13 21:14:45,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:14:45,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:14:45,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:14:45,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:14:45,645 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:14:45,646 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:45,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eba54c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45, skipping insertion in model container [2024-11-13 21:14:45,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:45,674 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:14:45,805 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_494adb2b-e3bf-4429-8a3d-61267292c957/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i[917,930] [2024-11-13 21:14:45,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:14:45,879 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:14:45,891 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_494adb2b-e3bf-4429-8a3d-61267292c957/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i[917,930] [2024-11-13 21:14:45,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:14:45,964 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:14:45,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45 WrapperNode [2024-11-13 21:14:45,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:14:45,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:14:45,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:14:45,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:14:45,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:45,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:46,048 INFO L138 Inliner]: procedures = 27, calls = 132, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 440 [2024-11-13 21:14:46,051 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:14:46,052 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:14:46,052 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:14:46,052 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:14:46,061 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:46,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:46,068 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:46,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:46,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:46,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:46,108 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:46,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:46,117 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:14:46,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:14:46,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:14:46,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:14:46,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:45" (1/1) ... [2024-11-13 21:14:46,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:14:46,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:14:46,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:14:46,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_494adb2b-e3bf-4429-8a3d-61267292c957/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:14:46,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:14:46,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:14:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:14:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:14:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:14:46,185 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:14:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:14:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:14:46,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:14:46,339 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:14:46,341 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:14:46,959 INFO L? ?]: Removed 96 outVars from TransFormulas that were not future-live. [2024-11-13 21:14:46,960 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:14:47,614 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:14:47,615 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:14:47,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:14:47 BoogieIcfgContainer [2024-11-13 21:14:47,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:14:47,616 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:14:47,616 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:14:47,626 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:14:47,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:14:47" (1/1) ... [2024-11-13 21:14:47,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:14:47,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:47,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2024-11-13 21:14:47,689 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2024-11-13 21:14:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:14:47,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:47,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 11 proven. 29 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-13 21:15:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2024-11-13 21:15:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2024-11-13 21:15:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-13 21:15:31,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:31,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 38 proven. 78 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-11-13 21:17:11,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 21:17:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2024-11-13 21:17:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2024-11-13 21:17:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-13 21:17:51,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:51,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 136 proven. 173 refuted. 0 times theorem prover too weak. 1258 trivial. 0 not checked. [2024-11-13 21:22:15,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 316 transitions. [2024-11-13 21:22:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 316 transitions. [2024-11-13 21:22:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-13 21:22:15,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:15,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2823 backedges. 93 proven. 270 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked.