./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label43.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_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/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_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label43.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/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_b40151a7-738c-4100-be4d-b79ad6060355/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 1517fa46ec5e3deaa556c4d1abf6414cd1124c01b59fb30f69a647372d6443be --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:09:57,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:09:58,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:09:58,025 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:09:58,025 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:09:58,058 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:09:58,060 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:09:58,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:09:58,061 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:09:58,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:09:58,061 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:09:58,061 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:09:58,062 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:09:58,062 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:09:58,062 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:09:58,062 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:09:58,062 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:09:58,062 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:09:58,062 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:09:58,062 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:09:58,062 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:09:58,062 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:09:58,063 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:09:58,063 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:09:58,063 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:09:58,063 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:09:58,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:09:58,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:09:58,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:09:58,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:09:58,065 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:09:58,065 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:09:58,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:09:58,065 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_b40151a7-738c-4100-be4d-b79ad6060355/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 -> 1517fa46ec5e3deaa556c4d1abf6414cd1124c01b59fb30f69a647372d6443be [2024-11-24 18:09:58,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:09:58,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:09:58,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:09:58,389 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:09:58,391 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:09:58,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/eca-rers2012/Problem14_label43.c [2024-11-24 18:10:01,648 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/data/189b5b7a0/87e15e37894e4af487d07c609daf87ef/FLAG5a917a1bd [2024-11-24 18:10:01,997 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:10:01,998 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/sv-benchmarks/c/eca-rers2012/Problem14_label43.c [2024-11-24 18:10:02,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/data/189b5b7a0/87e15e37894e4af487d07c609daf87ef/FLAG5a917a1bd [2024-11-24 18:10:02,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/data/189b5b7a0/87e15e37894e4af487d07c609daf87ef [2024-11-24 18:10:02,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:10:02,048 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:10:02,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:02,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:10:02,056 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:10:02,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18863e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02, skipping insertion in model container [2024-11-24 18:10:02,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,113 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:10:02,306 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_b40151a7-738c-4100-be4d-b79ad6060355/sv-benchmarks/c/eca-rers2012/Problem14_label43.c[1819,1832] [2024-11-24 18:10:02,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:10:02,520 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:10:02,540 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_b40151a7-738c-4100-be4d-b79ad6060355/sv-benchmarks/c/eca-rers2012/Problem14_label43.c[1819,1832] [2024-11-24 18:10:02,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:10:02,674 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:10:02,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02 WrapperNode [2024-11-24 18:10:02,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:10:02,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:10:02,677 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:10:02,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:10:02,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,699 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,785 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 858 [2024-11-24 18:10:02,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:10:02,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:10:02,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:10:02,786 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:10:02,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,853 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,861 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,893 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,908 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:10:02,909 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:10:02,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:10:02,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:10:02,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:10:02" (1/1) ... [2024-11-24 18:10:02,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:10:02,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:10:02,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:10:02,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b40151a7-738c-4100-be4d-b79ad6060355/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:10:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:10:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:10:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:10:02,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:10:03,058 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:10:03,060 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:10:04,839 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2024-11-24 18:10:04,840 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:10:09,892 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:10:09,892 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:10:09,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:10:09 BoogieIcfgContainer [2024-11-24 18:10:09,893 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:10:09,893 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:10:09,894 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:10:09,902 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:10:09,903 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:10:09" (1/1) ... [2024-11-24 18:10:09,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:10:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:09,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-11-24 18:10:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-24 18:10:09,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-24 18:10:09,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:09,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:10,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:10,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:10,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-11-24 18:10:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-11-24 18:10:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:10:10,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:10,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:32,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:32,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2024-11-24 18:10:32,504 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2024-11-24 18:10:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:10:32,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:32,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:06,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:06,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2024-11-24 18:11:06,576 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2024-11-24 18:11:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:11:06,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:06,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2024-11-24 18:11:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2024-11-24 18:11:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:11:45,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:45,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:13:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 43 states and 89 transitions. [2024-11-24 18:13:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 89 transitions. [2024-11-24 18:13:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:13:37,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:37,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:14:47,950 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:14:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:14:49,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 53 states and 116 transitions. [2024-11-24 18:14:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 116 transitions. [2024-11-24 18:14:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:14:49,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:14:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:14:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:48,280 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:17:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 65 states and 154 transitions. [2024-11-24 18:17:51,682 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 154 transitions. [2024-11-24 18:17:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:17:51,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:51,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:20:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:42,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 76 states and 183 transitions. [2024-11-24 18:20:42,632 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 183 transitions. [2024-11-24 18:20:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:20:42,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:42,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:10,251 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:24:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:12,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 80 states and 191 transitions. [2024-11-24 18:24:12,928 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 191 transitions. [2024-11-24 18:24:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:24:12,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:12,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat