./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label13.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_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3 --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 91a1582c95113cfba0e714447513a3bab5b2cf717d4617c1de8d26d5cf0d5e1d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:43:06,902 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:43:07,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:43:07,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:43:07,022 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:43:07,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:43:07,050 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:43:07,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:43:07,051 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:43:07,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:43:07,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:43:07,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:43:07,052 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:43:07,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:43:07,052 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:43:07,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:43:07,053 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:43:07,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:43:07,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:43:07,053 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:43:07,054 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:43:07,054 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:43:07,054 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:43:07,054 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:43:07,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:43:07,055 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:43:07,055 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:43:07,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:07,055 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:43:07,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:43:07,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:43:07,056 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:43:07,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:43:07,056 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_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3 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 -> 91a1582c95113cfba0e714447513a3bab5b2cf717d4617c1de8d26d5cf0d5e1d [2024-11-25 02:43:07,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:43:07,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:43:07,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:43:07,518 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:43:07,519 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:43:07,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/eca-rers2012/Problem14_label13.c [2024-11-25 02:43:11,376 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/data/6e8ab713c/96412e2aab8c418ca522793680f9d990/FLAGb82619a94 [2024-11-25 02:43:11,789 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:43:11,790 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/sv-benchmarks/c/eca-rers2012/Problem14_label13.c [2024-11-25 02:43:11,818 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/data/6e8ab713c/96412e2aab8c418ca522793680f9d990/FLAGb82619a94 [2024-11-25 02:43:11,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/data/6e8ab713c/96412e2aab8c418ca522793680f9d990 [2024-11-25 02:43:11,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:43:11,842 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:43:11,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:43:11,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:43:11,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:43:11,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:43:11" (1/1) ... [2024-11-25 02:43:11,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79bc886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:11, skipping insertion in model container [2024-11-25 02:43:11,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:43:11" (1/1) ... [2024-11-25 02:43:11,923 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:43:12,140 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_792f27de-8b76-4a59-aca7-d92a5842e0f6/sv-benchmarks/c/eca-rers2012/Problem14_label13.c[2689,2702] [2024-11-25 02:43:12,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:43:12,419 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:43:12,454 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_792f27de-8b76-4a59-aca7-d92a5842e0f6/sv-benchmarks/c/eca-rers2012/Problem14_label13.c[2689,2702] [2024-11-25 02:43:12,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:43:12,694 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:43:12,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12 WrapperNode [2024-11-25 02:43:12,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:43:12,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:43:12,703 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:43:12,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:43:12,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:12,752 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:12,893 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 858 [2024-11-25 02:43:12,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:43:12,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:43:12,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:43:12,896 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:43:12,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:12,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:12,916 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:12,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:12,969 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:12,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:12,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:13,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:13,019 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:13,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:43:13,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:43:13,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:43:13,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:43:13,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:43:12" (1/1) ... [2024-11-25 02:43:13,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:13,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:43:13,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:43:13,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_792f27de-8b76-4a59-aca7-d92a5842e0f6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:43:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:43:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:43:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:43:13,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:43:13,245 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:43:13,249 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:43:15,378 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2024-11-25 02:43:15,379 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:43:20,624 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:43:20,624 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:43:20,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:43:20 BoogieIcfgContainer [2024-11-25 02:43:20,625 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:43:20,626 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:43:20,626 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:43:20,634 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:43:20,634 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:43:20" (1/1) ... [2024-11-25 02:43:20,642 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:43:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:20,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-11-25 02:43:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-25 02:43:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:43:20,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:20,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:43:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-11-25 02:43:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-11-25 02:43:21,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:43:21,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:21,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:43:48,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2024-11-25 02:43:48,814 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2024-11-25 02:43:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:43:48,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:48,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:44:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2024-11-25 02:44:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2024-11-25 02:44:41,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:44:41,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:41,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:45:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:14,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 30 states and 53 transitions. [2024-11-25 02:45:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2024-11-25 02:45:14,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:45:14,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:14,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:45:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:46:37,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 41 states and 84 transitions. [2024-11-25 02:46:37,396 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 84 transitions. [2024-11-25 02:46:37,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:46:37,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:37,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:47:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 49 states and 115 transitions. [2024-11-25 02:47:54,244 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 115 transitions. [2024-11-25 02:47:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:47:54,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:54,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:49:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:49:09,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:49:09,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 56 states and 135 transitions. [2024-11-25 02:49:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 135 transitions. [2024-11-25 02:49:09,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:49:09,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:49:09,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:49:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:50:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:50:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:50:32,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 63 states and 155 transitions. [2024-11-25 02:50:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 155 transitions. [2024-11-25 02:50:32,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:50:32,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:50:32,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:50:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 74 states and 177 transitions. [2024-11-25 02:53:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 177 transitions. [2024-11-25 02:53:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:53:24,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:24,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:51,835 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:55:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 79 states and 196 transitions. [2024-11-25 02:55:54,865 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 196 transitions. [2024-11-25 02:55:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 02:55:54,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:54,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat