./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-76.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_a37003f6-2af7-40d8-82e9-d10c63188e52/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/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_a37003f6-2af7-40d8-82e9-d10c63188e52/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-76.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/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_a37003f6-2af7-40d8-82e9-d10c63188e52/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 d023369b57015b0448fa000adefc11450489c47a7d6ec713392eb13d9ca97ac2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:26:47,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:26:47,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:26:47,261 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:26:47,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:26:47,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:26:47,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:26:47,283 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:26:47,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:26:47,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:26:47,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:26:47,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:26:47,284 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:26:47,284 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:26:47,285 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:26:47,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:26:47,285 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:26:47,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:26:47,285 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:26:47,285 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:26:47,285 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:26:47,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:26:47,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:26:47,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:26:47,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:26:47,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:26:47,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:26:47,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:26:47,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:26:47,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:26:47,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:26:47,287 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:26:47,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:26:47,288 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_a37003f6-2af7-40d8-82e9-d10c63188e52/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 -> d023369b57015b0448fa000adefc11450489c47a7d6ec713392eb13d9ca97ac2 [2024-11-13 21:26:47,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:26:47,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:26:47,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:26:47,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:26:47,627 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:26:47,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-76.i Unable to find full path for "g++" [2024-11-13 21:26:49,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:26:49,933 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:26:49,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-76.i [2024-11-13 21:26:49,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/bin/ukojak-verify-EEHR8qb7sm/data/1f6506593/2250323138f746df8f61fd3f1cec12e1/FLAG9b5743923 [2024-11-13 21:26:49,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/bin/ukojak-verify-EEHR8qb7sm/data/1f6506593/2250323138f746df8f61fd3f1cec12e1 [2024-11-13 21:26:49,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:26:49,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:26:49,996 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:26:49,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:26:50,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:26:50,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:26:49" (1/1) ... [2024-11-13 21:26:50,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25be91e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50, skipping insertion in model container [2024-11-13 21:26:50,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:26:49" (1/1) ... [2024-11-13 21:26:50,024 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:26:50,201 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_a37003f6-2af7-40d8-82e9-d10c63188e52/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-76.i[917,930] [2024-11-13 21:26:50,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:26:50,319 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:26:50,330 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_a37003f6-2af7-40d8-82e9-d10c63188e52/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-76.i[917,930] [2024-11-13 21:26:50,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:26:50,398 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:26:50,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50 WrapperNode [2024-11-13 21:26:50,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:26:50,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:26:50,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:26:50,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:26:50,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,451 INFO L138 Inliner]: procedures = 29, calls = 138, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 429 [2024-11-13 21:26:50,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:26:50,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:26:50,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:26:50,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:26:50,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,482 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,485 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,486 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:26:50,491 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:26:50,491 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:26:50,491 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:26:50,492 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:26:50" (1/1) ... [2024-11-13 21:26:50,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:26:50,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:26:50,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:26:50,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37003f6-2af7-40d8-82e9-d10c63188e52/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:26:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:26:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 21:26:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:26:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 21:26:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:26:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 21:26:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:26:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:26:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:26:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:26:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:26:50,739 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:26:50,741 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:26:51,256 INFO L? ?]: Removed 93 outVars from TransFormulas that were not future-live. [2024-11-13 21:26:51,256 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:26:51,838 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:26:51,839 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:26:51,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:26:51 BoogieIcfgContainer [2024-11-13 21:26:51,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:26:51,840 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:26:51,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:26:51,851 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:26:51,851 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:26:51" (1/1) ... [2024-11-13 21:26:51,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:26:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:51,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2024-11-13 21:26:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-11-13 21:26:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:26:51,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:51,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-13 21:27:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 70 states and 108 transitions. [2024-11-13 21:27:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2024-11-13 21:27:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:27:05,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:05,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-13 21:27:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 161 transitions. [2024-11-13 21:27:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 161 transitions. [2024-11-13 21:27:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:27:27,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:27,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-13 21:27:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 99 states and 165 transitions. [2024-11-13 21:27:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 165 transitions. [2024-11-13 21:27:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:27:38,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:38,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-13 21:27:59,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:59,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 214 transitions. [2024-11-13 21:27:59,974 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2024-11-13 21:27:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 21:27:59,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:59,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 20 proven. 62 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2024-11-13 21:28:34,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 164 states and 280 transitions. [2024-11-13 21:28:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 280 transitions. [2024-11-13 21:28:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-13 21:28:34,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:34,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 36 proven. 102 refuted. 0 times theorem prover too weak. 1939 trivial. 0 not checked. [2024-11-13 21:29:15,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 210 states and 358 transitions. [2024-11-13 21:29:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 358 transitions. [2024-11-13 21:29:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 21:29:15,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:15,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3735 backedges. 52 proven. 142 refuted. 0 times theorem prover too weak. 3541 trivial. 0 not checked. [2024-11-13 21:30:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:20,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 285 states and 491 transitions. [2024-11-13 21:30:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 491 transitions. [2024-11-13 21:30:20,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 21:30:20,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:20,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3735 backedges. 55 proven. 142 refuted. 0 times theorem prover too weak. 3538 trivial. 0 not checked. [2024-11-13 21:31:32,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 340 states and 584 transitions. [2024-11-13 21:31:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 584 transitions. [2024-11-13 21:31:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 21:31:32,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3735 backedges. 102 proven. 144 refuted. 0 times theorem prover too weak. 3489 trivial. 0 not checked. [2024-11-13 21:33:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 448 states and 775 transitions. [2024-11-13 21:33:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 775 transitions. [2024-11-13 21:33:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 21:33:06,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:06,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3735 backedges. 110 proven. 154 refuted. 0 times theorem prover too weak. 3471 trivial. 0 not checked. [2024-11-13 21:33:53,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 473 states and 811 transitions. [2024-11-13 21:33:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 811 transitions. [2024-11-13 21:33:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 21:33:53,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:53,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3735 backedges. 52 proven. 142 refuted. 0 times theorem prover too weak. 3541 trivial. 0 not checked. [2024-11-13 21:34:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 481 states and 829 transitions. [2024-11-13 21:34:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 829 transitions. [2024-11-13 21:34:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-13 21:34:35,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:35,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:11,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5876 backedges. 146 proven. 194 refuted. 0 times theorem prover too weak. 5536 trivial. 0 not checked. [2024-11-13 21:36:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 552 states and 951 transitions. [2024-11-13 21:36:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 951 transitions. [2024-11-13 21:36:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-13 21:36:18,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:18,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:55,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5876 backedges. 146 proven. 194 refuted. 0 times theorem prover too weak. 5536 trivial. 0 not checked. [2024-11-13 21:37:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:15,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 561 states and 971 transitions. [2024-11-13 21:37:15,874 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 971 transitions. [2024-11-13 21:37:15,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-13 21:37:15,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:15,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5876 backedges. 269 proven. 205 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2024-11-13 21:38:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 577 states and 995 transitions. [2024-11-13 21:38:32,358 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 995 transitions. [2024-11-13 21:38:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-13 21:38:32,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:32,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5876 backedges. 131 proven. 185 refuted. 0 times theorem prover too weak. 5560 trivial. 0 not checked. [2024-11-13 21:40:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 622 states and 1075 transitions. [2024-11-13 21:40:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1075 transitions. [2024-11-13 21:40:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2024-11-13 21:40:11,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:11,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat