./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_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_574a6346-1522-4237-a48d-63427742124f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/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_574a6346-1522-4237-a48d-63427742124f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/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_574a6346-1522-4237-a48d-63427742124f/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 a356de088718b875f6f2396a50433e83aa6fe2b03aff9fb8f00ce9106af95d3b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:33:22,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:33:22,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:33:22,204 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:33:22,204 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:33:22,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:33:22,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:33:22,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:33:22,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:33:22,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:33:22,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:33:22,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:33:22,249 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:33:22,249 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:33:22,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:33:22,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:33:22,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:33:22,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:33:22,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:33:22,250 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:33:22,250 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:33:22,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:33:22,251 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:33:22,251 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:33:22,251 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:33:22,251 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:33:22,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:33:22,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:22,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:33:22,252 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:33:22,252 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:33:22,252 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:33:22,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:33:22,252 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_574a6346-1522-4237-a48d-63427742124f/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 -> a356de088718b875f6f2396a50433e83aa6fe2b03aff9fb8f00ce9106af95d3b [2024-11-13 22:33:22,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:33:22,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:33:22,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:33:22,614 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:33:22,614 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:33:22,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i Unable to find full path for "g++" [2024-11-13 22:33:24,462 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:33:24,829 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:33:24,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i [2024-11-13 22:33:24,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/bin/ukojak-verify-EEHR8qb7sm/data/459c6fe50/35bf583f05ce4b89bbbf84812296f026/FLAG2e03611f1 [2024-11-13 22:33:24,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/bin/ukojak-verify-EEHR8qb7sm/data/459c6fe50/35bf583f05ce4b89bbbf84812296f026 [2024-11-13 22:33:24,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:33:24,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:33:24,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:24,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:33:24,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:33:24,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:24" (1/1) ... [2024-11-13 22:33:24,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75449701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:24, skipping insertion in model container [2024-11-13 22:33:24,891 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:24" (1/1) ... [2024-11-13 22:33:24,921 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:33:25,103 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_574a6346-1522-4237-a48d-63427742124f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i[915,928] [2024-11-13 22:33:25,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:25,212 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:33:25,223 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_574a6346-1522-4237-a48d-63427742124f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-34.i[915,928] [2024-11-13 22:33:25,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:25,273 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:33:25,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25 WrapperNode [2024-11-13 22:33:25,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:25,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:25,275 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:33:25,275 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:33:25,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,332 INFO L138 Inliner]: procedures = 26, calls = 35, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 223 [2024-11-13 22:33:25,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:25,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:33:25,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:33:25,333 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:33:25,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,344 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,368 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,370 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,372 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,376 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:33:25,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:33:25,377 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:33:25,377 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:33:25,378 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:25" (1/1) ... [2024-11-13 22:33:25,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:25,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:33:25,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:33:25,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_574a6346-1522-4237-a48d-63427742124f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:33:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:33:25,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:33:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:33:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:33:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:33:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:33:25,566 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:33:25,569 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:33:26,045 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 22:33:26,046 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:33:26,402 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:33:26,403 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:33:26,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:26 BoogieIcfgContainer [2024-11-13 22:33:26,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:33:26,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:33:26,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:33:26,417 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:33:26,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:26" (1/1) ... [2024-11-13 22:33:26,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:33:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2024-11-13 22:33:26,493 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2024-11-13 22:33:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 22:33:26,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 22:33:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 123 transitions. [2024-11-13 22:33:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2024-11-13 22:33:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:33:37,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:37,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-11-13 22:33:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 229 transitions. [2024-11-13 22:33:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2024-11-13 22:33:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:33:54,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:54,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 30 proven. 49 refuted. 0 times theorem prover too weak. 1849 trivial. 0 not checked. [2024-11-13 22:34:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 162 states and 266 transitions. [2024-11-13 22:34:01,613 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 266 transitions. [2024-11-13 22:34:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:34:01,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:01,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-11-13 22:34:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:08,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 177 states and 296 transitions. [2024-11-13 22:34:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 296 transitions. [2024-11-13 22:34:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:34:08,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:08,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-11-13 22:34:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 190 states and 323 transitions. [2024-11-13 22:34:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 323 transitions. [2024-11-13 22:34:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:34:20,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:20,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 50 proven. 146 refuted. 0 times theorem prover too weak. 1732 trivial. 0 not checked. [2024-11-13 22:34:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 230 states and 400 transitions. [2024-11-13 22:34:54,303 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 400 transitions. [2024-11-13 22:34:54,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:34:54,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:54,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:02,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2024-11-13 22:35:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 255 states and 444 transitions. [2024-11-13 22:35:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 444 transitions. [2024-11-13 22:35:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:35:06,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:06,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 103 proven. 161 refuted. 0 times theorem prover too weak. 1664 trivial. 0 not checked. [2024-11-13 22:35:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 278 states and 496 transitions. [2024-11-13 22:35:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 496 transitions. [2024-11-13 22:35:28,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 22:35:28,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:28,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:37,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 36 proven. 123 refuted. 0 times theorem prover too weak. 1769 trivial. 0 not checked. [2024-11-13 22:35:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 246 states and 427 transitions. [2024-11-13 22:35:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 427 transitions. [2024-11-13 22:35:41,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-13 22:35:41,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:41,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:23,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4399 backedges. 135 proven. 334 refuted. 0 times theorem prover too weak. 3930 trivial. 0 not checked. [2024-11-13 22:36:49,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 319 states and 563 transitions. [2024-11-13 22:36:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 563 transitions. [2024-11-13 22:36:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-13 22:36:49,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:49,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 225 proven. 561 refuted. 0 times theorem prover too weak. 7089 trivial. 0 not checked. [2024-11-13 22:44:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:58,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 432 states and 782 transitions. [2024-11-13 22:44:58,855 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 782 transitions. [2024-11-13 22:44:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-13 22:44:58,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 235 proven. 695 refuted. 0 times theorem prover too weak. 6945 trivial. 0 not checked. [2024-11-13 22:47:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 543 states and 1015 transitions. [2024-11-13 22:47:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1015 transitions. [2024-11-13 22:47:02,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-13 22:47:02,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:02,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat