./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrncpy_mixed_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/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_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrncpy_mixed_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99fa7faeff0fbb15c403f314a2e472d357eac4283760e9e7213aeabb8b292c8a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:28:00,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:28:00,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-05 21:28:00,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:28:00,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:28:00,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:28:00,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:28:00,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:28:00,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:28:00,104 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:28:00,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:28:00,104 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:28:00,104 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:28:00,104 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:28:00,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:28:00,105 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:28:00,105 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:28:00,105 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:28:00,105 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:28:00,105 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:28:00,105 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:28:00,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:28:00,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:00,105 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:28:00,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:28:00,106 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:28:00,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:28:00,106 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_52cbfc63-4278-4168-a625-e552e77d0cdc/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99fa7faeff0fbb15c403f314a2e472d357eac4283760e9e7213aeabb8b292c8a [2024-12-05 21:28:00,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:28:00,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:28:00,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:28:00,366 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:28:00,366 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:28:00,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-15/cstrncpy_mixed_alloca.i [2024-12-05 21:28:03,029 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/data/bfec58998/868a0bbef3b34ed893c20be4eedbdc16/FLAG7da39c6af [2024-12-05 21:28:03,267 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:28:03,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/sv-benchmarks/c/termination-15/cstrncpy_mixed_alloca.i [2024-12-05 21:28:03,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/data/bfec58998/868a0bbef3b34ed893c20be4eedbdc16/FLAG7da39c6af [2024-12-05 21:28:03,287 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/data/bfec58998/868a0bbef3b34ed893c20be4eedbdc16 [2024-12-05 21:28:03,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:28:03,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:28:03,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:03,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:28:03,295 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:28:03,296 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8ced3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03, skipping insertion in model container [2024-12-05 21:28:03,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,317 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:28:03,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:28:03,545 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:28:03,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:28:03,612 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:28:03,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03 WrapperNode [2024-12-05 21:28:03,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:03,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:28:03,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:28:03,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:28:03,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,644 INFO L138 Inliner]: procedures = 152, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2024-12-05 21:28:03,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:28:03,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:28:03,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:28:03,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:28:03,651 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,653 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,660 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,663 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,664 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,667 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:28:03,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:28:03,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:28:03,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:28:03,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:03,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:03,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:28:03,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:28:03,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52cbfc63-4278-4168-a625-e552e77d0cdc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:28:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:28:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:28:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:28:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:28:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:28:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:28:03,787 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:28:03,789 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:28:03,943 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-12-05 21:28:03,943 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:28:03,996 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:28:03,996 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:28:03,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:28:03 BoogieIcfgContainer [2024-12-05 21:28:03,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:28:03,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:28:03,997 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:28:04,007 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:28:04,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:28:03" (1/1) ... [2024-12-05 21:28:04,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:28:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2024-12-05 21:28:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2024-12-05 21:28:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 21:28:04,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:04,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2024-12-05 21:28:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2024-12-05 21:28:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 21:28:04,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:04,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:04,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:04,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-12-05 21:28:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-12-05 21:28:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:28:04,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:04,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:04,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2024-12-05 21:28:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2024-12-05 21:28:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:28:04,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:04,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:05,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:05,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:05,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-12-05 21:28:05,345 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-12-05 21:28:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:28:05,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:05,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:05,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2024-12-05 21:28:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2024-12-05 21:28:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:28:06,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:06,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:07,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2024-12-05 21:28:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2024-12-05 21:28:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:28:07,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:07,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2024-12-05 21:28:08,290 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2024-12-05 21:28:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:28:08,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:08,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:08,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2024-12-05 21:28:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2024-12-05 21:28:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:28:08,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:08,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:09,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2024-12-05 21:28:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2024-12-05 21:28:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:28:11,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:11,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:11,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:13,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:13,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2024-12-05 21:28:13,112 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2024-12-05 21:28:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:28:13,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:13,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2024-12-05 21:28:17,551 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2024-12-05 21:28:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:28:17,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:17,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:18,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:18,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2024-12-05 21:28:18,941 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2024-12-05 21:28:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:28:18,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:18,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:28:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:22,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2024-12-05 21:28:22,987 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2024-12-05 21:28:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:28:22,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:22,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:28:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2024-12-05 21:28:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2024-12-05 21:28:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:28:23,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:23,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:25,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 55 states and 109 transitions. [2024-12-05 21:28:25,068 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 109 transitions. [2024-12-05 21:28:25,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:28:25,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:25,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:28:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 55 states and 108 transitions. [2024-12-05 21:28:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 108 transitions. [2024-12-05 21:28:25,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:28:25,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:25,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:33,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 62 states and 128 transitions. [2024-12-05 21:28:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 128 transitions. [2024-12-05 21:28:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:28:33,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:33,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 68 states and 149 transitions. [2024-12-05 21:28:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 149 transitions. [2024-12-05 21:28:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:28:43,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:43,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:43,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:28:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 69 states and 150 transitions. [2024-12-05 21:28:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 150 transitions. [2024-12-05 21:28:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:28:44,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:28:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:45,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 69 states and 149 transitions. [2024-12-05 21:28:45,039 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 149 transitions. [2024-12-05 21:28:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:28:45,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:45,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:28:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 72 states and 155 transitions. [2024-12-05 21:28:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 155 transitions. [2024-12-05 21:28:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:28:48,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:48,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 75 states and 165 transitions. [2024-12-05 21:28:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 165 transitions. [2024-12-05 21:28:52,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:28:52,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:52,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 75 states and 164 transitions. [2024-12-05 21:28:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 164 transitions. [2024-12-05 21:28:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:28:57,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:57,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 77 states and 166 transitions. [2024-12-05 21:29:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 166 transitions. [2024-12-05 21:29:00,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:29:00,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:00,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 87 states and 205 transitions. [2024-12-05 21:29:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 205 transitions. [2024-12-05 21:29:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:29:22,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:22,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 98 states and 244 transitions. [2024-12-05 21:29:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 244 transitions. [2024-12-05 21:29:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:29:46,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:46,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 99 states and 246 transitions. [2024-12-05 21:29:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 246 transitions. [2024-12-05 21:29:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:48,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:48,168 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:29:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 101 states and 249 transitions. [2024-12-05 21:29:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 249 transitions. [2024-12-05 21:29:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:50,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:50,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:29:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 102 states and 251 transitions. [2024-12-05 21:29:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 251 transitions. [2024-12-05 21:29:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:52,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:52,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:52,677 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:29:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:53,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 103 states and 253 transitions. [2024-12-05 21:29:53,806 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 253 transitions. [2024-12-05 21:29:53,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:29:53,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:53,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 108 states and 277 transitions. [2024-12-05 21:30:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 277 transitions. [2024-12-05 21:30:02,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:30:02,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:02,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:30:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 113 states and 282 transitions. [2024-12-05 21:30:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 282 transitions. [2024-12-05 21:30:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:30:07,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:07,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 117 states and 300 transitions. [2024-12-05 21:30:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 300 transitions. [2024-12-05 21:30:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:30:19,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:19,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:26,128 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:39,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:39,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 121 states and 313 transitions. [2024-12-05 21:30:39,823 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 313 transitions. [2024-12-05 21:30:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:30:39,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:39,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 125 states and 325 transitions. [2024-12-05 21:30:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 325 transitions. [2024-12-05 21:30:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:30:55,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:55,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:58,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 127 states and 327 transitions. [2024-12-05 21:30:58,604 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 327 transitions. [2024-12-05 21:30:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:30:58,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 128 states and 337 transitions. [2024-12-05 21:31:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 337 transitions. [2024-12-05 21:31:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:31:06,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:06,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 132 states and 352 transitions. [2024-12-05 21:31:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 352 transitions. [2024-12-05 21:31:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:31:23,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:23,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:28,930 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 140 states and 383 transitions. [2024-12-05 21:31:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 383 transitions. [2024-12-05 21:31:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:31:49,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:49,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 141 states and 384 transitions. [2024-12-05 21:31:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 384 transitions. [2024-12-05 21:31:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:31:51,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:51,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 145 states and 394 transitions. [2024-12-05 21:32:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 394 transitions. [2024-12-05 21:32:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:32:00,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:00,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:02,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 146 states and 395 transitions. [2024-12-05 21:32:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 395 transitions. [2024-12-05 21:32:02,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:32:02,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:02,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 148 states and 409 transitions. [2024-12-05 21:32:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 409 transitions. [2024-12-05 21:32:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:08,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:08,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:17,937 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 152 states and 423 transitions. [2024-12-05 21:32:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 423 transitions. [2024-12-05 21:32:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:34,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 157 states and 440 transitions. [2024-12-05 21:32:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 440 transitions. [2024-12-05 21:32:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:53,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:53,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 161 states and 454 transitions. [2024-12-05 21:33:02,019 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 454 transitions. [2024-12-05 21:33:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:33:02,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:02,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:13,194 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 174 states and 494 transitions. [2024-12-05 21:33:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 494 transitions. [2024-12-05 21:33:52,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:33:52,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:52,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 175 states and 496 transitions. [2024-12-05 21:33:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 496 transitions. [2024-12-05 21:33:54,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:33:54,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:54,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:00,548 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:20,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:20,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 181 states and 512 transitions. [2024-12-05 21:34:20,477 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 512 transitions. [2024-12-05 21:34:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:34:20,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:20,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 193 states and 550 transitions. [2024-12-05 21:35:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 550 transitions. [2024-12-05 21:35:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:35:06,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:06,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:11,291 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:18,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 194 states and 554 transitions. [2024-12-05 21:35:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 554 transitions. [2024-12-05 21:35:18,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:35:18,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:18,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:47,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 198 states and 566 transitions. [2024-12-05 21:35:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 566 transitions. [2024-12-05 21:35:47,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:35:47,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:47,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:23,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 203 states and 580 transitions. [2024-12-05 21:36:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 580 transitions. [2024-12-05 21:36:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:36:23,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:23,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:38,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 207 states and 596 transitions. [2024-12-05 21:36:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 596 transitions. [2024-12-05 21:36:38,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:36:38,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:38,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 215 states and 625 transitions. [2024-12-05 21:37:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 625 transitions. [2024-12-05 21:37:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:37:36,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:36,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:40,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 216 states and 626 transitions. [2024-12-05 21:37:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 626 transitions. [2024-12-05 21:37:40,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:37:40,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:40,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:38:21,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:21,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 222 states and 642 transitions. [2024-12-05 21:38:21,004 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 642 transitions. [2024-12-05 21:38:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:38:21,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:21,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 235 states and 678 transitions. [2024-12-05 21:39:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 678 transitions. [2024-12-05 21:39:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:39:27,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:27,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:42,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 239 states and 698 transitions. [2024-12-05 21:39:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 698 transitions. [2024-12-05 21:39:42,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:39:42,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:42,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 240 states and 704 transitions. [2024-12-05 21:39:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 704 transitions. [2024-12-05 21:39:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:39:54,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:54,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:05,676 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:30,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:30,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 245 states and 712 transitions. [2024-12-05 21:40:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 712 transitions. [2024-12-05 21:40:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:40:30,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:30,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:30,859 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 249 states and 726 transitions. [2024-12-05 21:40:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 726 transitions. [2024-12-05 21:40:41,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:40:41,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:41,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:42,069 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 250 states and 724 transitions. [2024-12-05 21:40:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 724 transitions. [2024-12-05 21:40:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:40:48,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:48,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:55,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:55,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 267 states and 778 transitions. [2024-12-05 21:41:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 778 transitions. [2024-12-05 21:41:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:41:55,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:55,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.