./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem08_label03.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_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/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_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem08_label03.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/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_eaab72a0-8bd2-4d44-b069-82cffb2fce26/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 62af734f96384b95468d303e1fb0d8852942ca0597bf1a048be12eb554b36ce3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:29:27,518 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:29:27,570 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:29:27,575 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:29:27,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:29:27,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:29:27,593 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:29:27,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:29:27,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:29:27,594 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:29:27,594 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:29:27,594 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:29:27,594 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:29:27,594 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:29:27,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:29:27,595 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:29:27,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:29:27,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:29:27,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:29:27,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:29:27,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:29:27,596 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:29:27,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:29:27,596 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_eaab72a0-8bd2-4d44-b069-82cffb2fce26/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 -> 62af734f96384b95468d303e1fb0d8852942ca0597bf1a048be12eb554b36ce3 [2024-12-06 00:29:27,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:29:27,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:29:27,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:29:27,827 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:29:27,827 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:29:27,829 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem08_label03.c [2024-12-06 00:29:30,462 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/data/82f6a02c4/92a01fa10f0446c08d19c22ca1bd8e1e/FLAG1ca22ce0a [2024-12-06 00:29:32,430 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:29:32,431 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/sv-benchmarks/c/eca-rers2012/Problem08_label03.c [2024-12-06 00:29:32,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/data/82f6a02c4/92a01fa10f0446c08d19c22ca1bd8e1e/FLAG1ca22ce0a [2024-12-06 00:29:33,021 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/data/82f6a02c4/92a01fa10f0446c08d19c22ca1bd8e1e [2024-12-06 00:29:33,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:29:33,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:29:33,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:29:33,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:29:33,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:29:33,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:29:33" (1/1) ... [2024-12-06 00:29:33,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a735115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:33, skipping insertion in model container [2024-12-06 00:29:33,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:29:33" (1/1) ... [2024-12-06 00:29:34,076 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:29:55,486 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_eaab72a0-8bd2-4d44-b069-82cffb2fce26/sv-benchmarks/c/eca-rers2012/Problem08_label03.c[5717426,5717439] [2024-12-06 00:29:55,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:29:55,581 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:30:07,809 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_eaab72a0-8bd2-4d44-b069-82cffb2fce26/sv-benchmarks/c/eca-rers2012/Problem08_label03.c[5717426,5717439] [2024-12-06 00:30:07,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:11,291 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:30:11,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11 WrapperNode [2024-12-06 00:30:11,292 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:11,293 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:11,293 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:30:11,293 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:30:11,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:11,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:14,447 INFO L138 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184369 [2024-12-06 00:30:14,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:14,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:30:14,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:30:14,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:30:14,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:14,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:14,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:14,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:16,101 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:16,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:16,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:16,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:16,685 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:17,255 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:30:17,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:30:17,256 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:30:17,256 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:30:17,256 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:11" (1/1) ... [2024-12-06 00:30:17,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:30:17,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:30:17,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:30:17,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaab72a0-8bd2-4d44-b069-82cffb2fce26/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:30:17,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:30:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:30:17,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:30:17,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:30:17,462 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:30:17,463 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:31:25,363 INFO L? ?]: Removed 18108 outVars from TransFormulas that were not future-live. [2024-12-06 00:31:25,363 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:32:40,010 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:32:40,010 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:32:40,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:32:40 BoogieIcfgContainer [2024-12-06 00:32:40,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:32:40,011 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:32:40,011 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:32:40,017 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:32:40,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:32:40" (1/1) ... [2024-12-06 00:32:40,023 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:32:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:32:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35805 states to 17947 states and 35805 transitions. [2024-12-06 00:32:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 17947 states and 35805 transitions. [2024-12-06 00:32:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17862 [2024-12-06 00:32:41,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:32:41,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:32:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:33:45,325 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 00:34:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:34:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62796 states to 35806 states and 62796 transitions. [2024-12-06 00:34:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 35806 states and 62796 transitions. [2024-12-06 00:34:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17866 [2024-12-06 00:34:56,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:34:56,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:34:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:42,096 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 00:35:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:43,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62801 states to 35809 states and 62801 transitions. [2024-12-06 00:35:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 35809 states and 62801 transitions. [2024-12-06 00:35:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17867 [2024-12-06 00:35:45,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:35:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:39,524 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 00:36:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62808 states to 35813 states and 62808 transitions. [2024-12-06 00:36:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 35813 states and 62808 transitions. [2024-12-06 00:36:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17868 [2024-12-06 00:36:42,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:42,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:37:29,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:29,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62817 states to 35818 states and 62817 transitions. [2024-12-06 00:37:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 35818 states and 62817 transitions. [2024-12-06 00:37:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17869 [2024-12-06 00:37:31,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:31,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:13,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:38:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62828 states to 35824 states and 62828 transitions. [2024-12-06 00:38:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 35824 states and 62828 transitions. [2024-12-06 00:38:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17870 [2024-12-06 00:38:17,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:17,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat