./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_normal_file-34.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_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/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_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_normal_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/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_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/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 5f70a8d930c5557b68c07ef577122d328ec387effee8f919b747045b88161608 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:07:35,128 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:07:35,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:07:35,214 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:07:35,215 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:07:35,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:07:35,242 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:07:35,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:07:35,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:07:35,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:07:35,243 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:07:35,243 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:07:35,244 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:07:35,244 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:07:35,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:07:35,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:07:35,244 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:07:35,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:07:35,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:07:35,247 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:07:35,247 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:07:35,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:07:35,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:07:35,248 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:07:35,248 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:07:35,248 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:07:35,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:07:35,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:35,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:07:35,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:07:35,249 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:07:35,249 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:07:35,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:07:35,249 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_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/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 -> 5f70a8d930c5557b68c07ef577122d328ec387effee8f919b747045b88161608 [2024-11-13 21:07:35,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:07:35,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:07:35,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:07:35,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:07:35,572 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:07:35,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_normal_file-34.i Unable to find full path for "g++" [2024-11-13 21:07:37,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:07:37,961 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:07:37,962 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_normal_file-34.i [2024-11-13 21:07:38,002 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/bin/ukojak-verify-EEHR8qb7sm/data/7c370a146/ab3d5522eaae453db1e1ffc83edec20e/FLAGb89169128 [2024-11-13 21:07:38,049 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/bin/ukojak-verify-EEHR8qb7sm/data/7c370a146/ab3d5522eaae453db1e1ffc83edec20e [2024-11-13 21:07:38,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:07:38,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:07:38,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:38,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:07:38,065 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:07:38,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d9f3b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38, skipping insertion in model container [2024-11-13 21:07:38,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:38,290 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_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_normal_file-34.i[913,926] [2024-11-13 21:07:38,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:38,406 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:07:38,418 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_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_normal_file-34.i[913,926] [2024-11-13 21:07:38,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:38,467 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:07:38,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38 WrapperNode [2024-11-13 21:07:38,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:38,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:38,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:07:38,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:07:38,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,524 INFO L138 Inliner]: procedures = 26, calls = 26, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 175 [2024-11-13 21:07:38,524 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:38,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:07:38,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:07:38,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:07:38,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,536 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:07:38,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:07:38,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:07:38,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:07:38,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:38" (1/1) ... [2024-11-13 21:07:38,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:38,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:07:38,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:07:38,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73d550fa-11ba-4cef-abc4-9b1bcff9dc84/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:07:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:07:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:07:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:07:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:07:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:07:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:07:38,740 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:07:38,742 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:39,329 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 21:07:39,330 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:07:39,805 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:07:39,805 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:07:39,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:39 BoogieIcfgContainer [2024-11-13 21:07:39,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:07:39,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:07:39,807 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:07:39,819 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:07:39,819 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:39" (1/1) ... [2024-11-13 21:07:39,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:07:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2024-11-13 21:07:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2024-11-13 21:07:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:07:39,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:39,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:47,418 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 21:07:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 48 states and 75 transitions. [2024-11-13 21:07:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 75 transitions. [2024-11-13 21:07:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 21:07:47,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:47,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 32 proven. 94 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2024-11-13 21:08:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 90 states and 153 transitions. [2024-11-13 21:08:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 153 transitions. [2024-11-13 21:08:24,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 21:08:24,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:24,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 24 proven. 66 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 21:08:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 97 states and 161 transitions. [2024-11-13 21:08:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 161 transitions. [2024-11-13 21:08:35,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 21:08:35,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:35,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1546 backedges. 40 proven. 132 refuted. 0 times theorem prover too weak. 1374 trivial. 0 not checked. [2024-11-13 21:09:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 119 states and 203 transitions. [2024-11-13 21:09:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 203 transitions. [2024-11-13 21:09:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-13 21:09:00,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:00,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 212 proven. 304 refuted. 0 times theorem prover too weak. 2265 trivial. 0 not checked. [2024-11-13 21:11:55,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 157 states and 281 transitions. [2024-11-13 21:11:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 281 transitions. [2024-11-13 21:11:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-13 21:11:55,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:55,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat