./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c426258a989d538ec622e001ffea99d52067f3990d5aab8afd6979e5b35229c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:38:47,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:38:47,605 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:38:47,608 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:38:47,608 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:38:47,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:38:47,627 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:38:47,627 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:38:47,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:38:47,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:38:47,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:38:47,628 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:38:47,629 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:38:47,629 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:38:47,629 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:38:47,629 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:38:47,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:38:47,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:38:47,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:38:47,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:38:47,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:38:47,630 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:38:47,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:38:47,630 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_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c426258a989d538ec622e001ffea99d52067f3990d5aab8afd6979e5b35229c [2024-12-06 05:38:47,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:38:47,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:38:47,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:38:47,841 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:38:47,841 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:38:47,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label27.c [2024-12-06 05:38:50,516 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/data/0d2e437be/9868b08ccc2a4598af68f057a61f2955/FLAG70be88052 [2024-12-06 05:38:51,789 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:38:51,789 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/sv-benchmarks/c/eca-rers2012/Problem07_label27.c [2024-12-06 05:38:51,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/data/0d2e437be/9868b08ccc2a4598af68f057a61f2955/FLAG70be88052 [2024-12-06 05:38:52,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/data/0d2e437be/9868b08ccc2a4598af68f057a61f2955 [2024-12-06 05:38:52,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:38:52,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:38:52,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:38:52,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:38:52,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:38:52,111 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:38:52" (1/1) ... [2024-12-06 05:38:52,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526ae71e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:38:52, skipping insertion in model container [2024-12-06 05:38:52,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:38:52" (1/1) ... [2024-12-06 05:38:52,613 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:39:01,823 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_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/sv-benchmarks/c/eca-rers2012/Problem07_label27.c[2771714,2771727] [2024-12-06 05:39:01,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:39:01,891 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:39:07,487 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_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/sv-benchmarks/c/eca-rers2012/Problem07_label27.c[2771714,2771727] [2024-12-06 05:39:07,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:39:08,131 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:39:08,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08 WrapperNode [2024-12-06 05:39:08,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:39:08,132 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:39:08,132 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:39:08,132 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:39:08,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:08,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:09,886 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-06 05:39:09,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:39:09,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:39:09,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:39:09,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:39:09,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:09,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:10,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:10,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:10,709 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:10,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:11,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:11,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:11,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:11,511 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:39:11,512 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:39:11,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:39:11,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:39:11,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:39:08" (1/1) ... [2024-12-06 05:39:11,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:39:11,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:39:11,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:39:11,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d9fec87-0fd4-43f7-aac0-bc74b22e8380/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:39:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:39:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:39:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:39:11,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:39:11,684 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:39:11,685 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:39:50,296 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-06 05:39:50,296 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:39:51,390 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:39:51,390 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:39:51,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:39:51 BoogieIcfgContainer [2024-12-06 05:39:51,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:39:51,391 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:39:51,391 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:39:51,399 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:39:51,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:39:51" (1/1) ... [2024-12-06 05:39:51,405 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:39:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:39:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-06 05:39:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-06 05:39:52,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-06 05:39:52,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:39:52,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:39:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:40:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:40:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:40:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35394 states to 20218 states and 35394 transitions. [2024-12-06 05:40:54,682 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 35394 transitions. [2024-12-06 05:40:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-06 05:40:55,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:40:55,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:40:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:10,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:41:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35399 states to 20221 states and 35399 transitions. [2024-12-06 05:41:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 35399 transitions. [2024-12-06 05:41:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-06 05:41:12,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:12,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:28,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:41:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35406 states to 20225 states and 35406 transitions. [2024-12-06 05:41:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 35406 transitions. [2024-12-06 05:41:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2024-12-06 05:41:29,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:29,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:41:44,088 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:41:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:41:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35409 states to 20228 states and 35409 transitions. [2024-12-06 05:41:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 20228 states and 35409 transitions. [2024-12-06 05:41:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2024-12-06 05:41:45,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:41:45,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:41:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:42:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:42:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:42:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35423 states to 20238 states and 35423 transitions. [2024-12-06 05:42:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 20238 states and 35423 transitions. [2024-12-06 05:42:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2024-12-06 05:42:02,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:42:02,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:42:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat