./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/dll2n_remove_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/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_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/dll2n_remove_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/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 32bit --witnessprinter.graph.data.programhash b594cdd667b896d6ce097f6fd96950290806f015d929f3b2b06ffea35d861f89 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:22:16,717 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:22:16,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:22:16,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:22:16,778 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:22:16,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:22:16,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:22:16,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:22:16,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:22:16,799 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:22:16,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:22:16,800 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:22:16,800 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:22:16,800 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:22:16,800 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:22:16,800 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:22:16,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:22:16,800 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:22:16,800 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:22:16,800 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:22:16,800 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:22:16,801 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:22:16,801 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:22:16,801 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:22:16,801 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:22:16,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:22:16,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:22:16,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:22:16,802 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:22:16,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:22:16,802 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_70dafbb1-ea79-4cb0-a686-5698246b07bc/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b594cdd667b896d6ce097f6fd96950290806f015d929f3b2b06ffea35d861f89 [2024-12-06 06:22:17,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:22:17,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:22:17,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:22:17,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:22:17,047 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:22:17,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-simple/dll2n_remove_all.i [2024-12-06 06:22:19,661 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/data/ededa8725/25274b99fa164369886e5d869ce40ef2/FLAGe8445c9a0 [2024-12-06 06:22:19,909 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:22:19,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/sv-benchmarks/c/list-simple/dll2n_remove_all.i [2024-12-06 06:22:19,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/data/ededa8725/25274b99fa164369886e5d869ce40ef2/FLAGe8445c9a0 [2024-12-06 06:22:20,207 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/data/ededa8725/25274b99fa164369886e5d869ce40ef2 [2024-12-06 06:22:20,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:22:20,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:22:20,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:22:20,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:22:20,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:22:20,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed3fd4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20, skipping insertion in model container [2024-12-06 06:22:20,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,238 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:22:20,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:22:20,447 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:22:20,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:22:20,505 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:22:20,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20 WrapperNode [2024-12-06 06:22:20,505 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:22:20,506 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:22:20,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:22:20,506 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:22:20,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,520 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,537 INFO L138 Inliner]: procedures = 126, calls = 32, calls flagged for inlining = 7, calls inlined = 6, statements flattened = 84 [2024-12-06 06:22:20,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:22:20,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:22:20,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:22:20,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:22:20,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,546 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,552 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,553 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:22:20,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:22:20,561 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:22:20,561 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:22:20,562 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:22:20,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:22:20,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:22:20,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70dafbb1-ea79-4cb0-a686-5698246b07bc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:22:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:22:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:22:20,691 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:22:20,693 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:22:20,879 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-12-06 06:22:20,879 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:22:20,912 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:22:20,913 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:22:20,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:20 BoogieIcfgContainer [2024-12-06 06:22:20,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:22:20,914 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:22:20,914 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:22:20,922 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:22:20,922 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:22:20" (1/1) ... [2024-12-06 06:22:20,930 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:22:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 52 states and 58 transitions. [2024-12-06 06:22:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2024-12-06 06:22:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:22:20,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:20,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 51 states and 57 transitions. [2024-12-06 06:22:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2024-12-06 06:22:21,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:22:21,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:21,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 50 states and 56 transitions. [2024-12-06 06:22:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 56 transitions. [2024-12-06 06:22:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:22:21,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:21,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:21,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2024-12-06 06:22:21,463 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2024-12-06 06:22:21,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 06:22:21,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:21,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:21,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 50 states and 57 transitions. [2024-12-06 06:22:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2024-12-06 06:22:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 06:22:21,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:21,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:21,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2024-12-06 06:22:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2024-12-06 06:22:21,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:22:21,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:21,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:21,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:21,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2024-12-06 06:22:21,636 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2024-12-06 06:22:21,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:22:21,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:21,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2024-12-06 06:22:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2024-12-06 06:22:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:22:21,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:21,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:21,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:22,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2024-12-06 06:22:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2024-12-06 06:22:22,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 06:22:22,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:22,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2024-12-06 06:22:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2024-12-06 06:22:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 06:22:22,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:22,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2024-12-06 06:22:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2024-12-06 06:22:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 06:22:23,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:23,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:23,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2024-12-06 06:22:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2024-12-06 06:22:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:22:24,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:24,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2024-12-06 06:22:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2024-12-06 06:22:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:22:25,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:25,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:22:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2024-12-06 06:22:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2024-12-06 06:22:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:22:28,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:28,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 114 states and 188 transitions. [2024-12-06 06:22:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 188 transitions. [2024-12-06 06:22:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:22:32,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:32,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:22:36,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 131 states and 230 transitions. [2024-12-06 06:22:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 230 transitions. [2024-12-06 06:22:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:22:36,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:36,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:36,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:22:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 136 states and 242 transitions. [2024-12-06 06:22:39,439 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 242 transitions. [2024-12-06 06:22:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:22:39,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:39,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:22:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 141 states and 258 transitions. [2024-12-06 06:22:43,789 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 258 transitions. [2024-12-06 06:22:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:22:43,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:43,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:45,169 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:22:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:22:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 154 states and 290 transitions. [2024-12-06 06:22:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 290 transitions. [2024-12-06 06:22:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:22:51,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:22:51,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:22:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:22:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:23:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 169 states and 329 transitions. [2024-12-06 06:23:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 329 transitions. [2024-12-06 06:23:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:23:03,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:03,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:03,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:23:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:05,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 171 states and 337 transitions. [2024-12-06 06:23:05,365 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 337 transitions. [2024-12-06 06:23:05,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:23:05,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:05,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:23:07,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:07,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 174 states and 346 transitions. [2024-12-06 06:23:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 346 transitions. [2024-12-06 06:23:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:23:07,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:07,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:07,920 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:23:12,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 115 transitions. [2024-12-06 06:23:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2024-12-06 06:23:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:23:12,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:23:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2024-12-06 06:23:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2024-12-06 06:23:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:23:12,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:12,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:23:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2024-12-06 06:23:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2024-12-06 06:23:12,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 06:23:12,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:12,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:23:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2024-12-06 06:23:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2024-12-06 06:23:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:23:17,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:17,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:23:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 84 states and 124 transitions. [2024-12-06 06:23:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2024-12-06 06:23:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:23:17,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:17,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:17,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:23:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2024-12-06 06:23:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2024-12-06 06:23:30,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:23:30,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:30,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:23:48,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:48,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 149 transitions. [2024-12-06 06:23:48,472 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2024-12-06 06:23:48,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:23:48,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:48,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:23:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 164 transitions. [2024-12-06 06:23:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2024-12-06 06:23:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:23:55,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:55,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:55,773 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:24:00,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 106 states and 171 transitions. [2024-12-06 06:24:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 171 transitions. [2024-12-06 06:24:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:24:00,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:00,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 06:24:15,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:15,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 115 states and 192 transitions. [2024-12-06 06:24:15,277 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 192 transitions. [2024-12-06 06:24:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 06:24:15,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:15,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:24:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 207 transitions. [2024-12-06 06:24:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 207 transitions. [2024-12-06 06:24:18,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:24:18,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:18,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:24:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 124 states and 218 transitions. [2024-12-06 06:24:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 218 transitions. [2024-12-06 06:24:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:24:35,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:35,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:35,897 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:24:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 130 states and 245 transitions. [2024-12-06 06:24:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 245 transitions. [2024-12-06 06:24:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:24:48,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:48,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:48,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:25:01,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:01,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 139 states and 268 transitions. [2024-12-06 06:25:01,932 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 268 transitions. [2024-12-06 06:25:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:25:01,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:01,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:25:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:10,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 145 states and 284 transitions. [2024-12-06 06:25:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 284 transitions. [2024-12-06 06:25:10,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:25:10,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:10,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:25:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 146 states and 286 transitions. [2024-12-06 06:25:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 286 transitions. [2024-12-06 06:25:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:25:12,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:12,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:12,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 06:25:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 147 states and 286 transitions. [2024-12-06 06:25:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 286 transitions. [2024-12-06 06:25:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:25:13,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:13,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:22,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:26:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 156 states and 313 transitions. [2024-12-06 06:26:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 313 transitions. [2024-12-06 06:26:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:26:03,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:03,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:26:25,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:25,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 160 states and 321 transitions. [2024-12-06 06:26:25,930 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 321 transitions. [2024-12-06 06:26:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:26:25,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:25,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:27:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 171 states and 345 transitions. [2024-12-06 06:27:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 345 transitions. [2024-12-06 06:27:03,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:27:03,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:03,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:27:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 179 states and 377 transitions. [2024-12-06 06:27:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 377 transitions. [2024-12-06 06:27:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:27:30,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:30,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:27:44,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:44,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 185 states and 389 transitions. [2024-12-06 06:27:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 389 transitions. [2024-12-06 06:27:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:27:44,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:44,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:58,983 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:29:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 199 states and 427 transitions. [2024-12-06 06:29:12,281 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 427 transitions. [2024-12-06 06:29:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:29:12,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:12,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:29:29,464 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:30:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 205 states and 447 transitions. [2024-12-06 06:30:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 447 transitions. [2024-12-06 06:30:01,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:30:01,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:01,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 06:30:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 206 states and 451 transitions. [2024-12-06 06:30:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 451 transitions. [2024-12-06 06:30:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:30:03,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:03,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:30:36,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:36,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 209 states and 458 transitions. [2024-12-06 06:30:36,073 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 458 transitions. [2024-12-06 06:30:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:30:36,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:36,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:36,124 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 06:30:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 210 states and 461 transitions. [2024-12-06 06:30:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 461 transitions. [2024-12-06 06:30:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:30:38,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:38,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 06:30:41,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:41,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 212 states and 464 transitions. [2024-12-06 06:30:41,943 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 464 transitions. [2024-12-06 06:30:41,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:30:41,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:41,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:30:45,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:45,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 213 states and 465 transitions. [2024-12-06 06:30:45,978 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 465 transitions. [2024-12-06 06:30:45,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:30:45,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:45,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:30:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:30:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 213 states and 464 transitions. [2024-12-06 06:30:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 464 transitions. [2024-12-06 06:30:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:30:48,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:30:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:30:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:31:02,215 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:31:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:31:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 215 states and 476 transitions. [2024-12-06 06:31:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 476 transitions. [2024-12-06 06:31:20,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:31:20,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:31:20,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:31:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:31:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:31:24,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:31:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 216 states and 477 transitions. [2024-12-06 06:31:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 477 transitions. [2024-12-06 06:31:24,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 06:31:24,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:31:24,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:31:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:31:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 06:31:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:31:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 217 states and 477 transitions. [2024-12-06 06:31:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 477 transitions. [2024-12-06 06:31:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 06:31:26,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:31:26,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:31:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:31:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:31:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:31:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 220 states and 484 transitions. [2024-12-06 06:31:34,804 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 484 transitions. [2024-12-06 06:31:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 06:31:34,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:31:34,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:31:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:31:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:31:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:31:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 221 states and 486 transitions. [2024-12-06 06:31:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 486 transitions. [2024-12-06 06:31:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 06:31:40,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:31:40,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:31:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:31:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:31:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:31:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 222 states and 488 transitions. [2024-12-06 06:31:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 488 transitions. [2024-12-06 06:31:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 06:31:56,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:31:56,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:31:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:32:10,603 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:32:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:32:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 222 states and 487 transitions. [2024-12-06 06:32:26,254 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 487 transitions. [2024-12-06 06:32:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:32:26,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:32:26,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:32:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:32:33,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:33:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:33:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 233 states and 515 transitions. [2024-12-06 06:33:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 515 transitions. [2024-12-06 06:33:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:33:40,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:33:40,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:33:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:33:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:34:07,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:34:07,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 242 states and 536 transitions. [2024-12-06 06:34:07,871 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 536 transitions. [2024-12-06 06:34:07,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:34:07,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:34:07,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:34:07,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:34:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:34:10,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:34:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 243 states and 538 transitions. [2024-12-06 06:34:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 538 transitions. [2024-12-06 06:34:10,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:34:10,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:34:10,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:34:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:34:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:34:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:34:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 245 states and 540 transitions. [2024-12-06 06:34:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 540 transitions. [2024-12-06 06:34:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:34:16,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:34:16,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:34:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:34:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:34:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:34:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 247 states and 542 transitions. [2024-12-06 06:34:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 542 transitions. [2024-12-06 06:34:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:34:22,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:34:22,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:34:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:34:22,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:34:28,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:34:28,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 248 states and 542 transitions. [2024-12-06 06:34:28,653 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 542 transitions. [2024-12-06 06:34:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:34:28,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:34:28,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:34:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:34:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:34:34,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:34:34,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 249 states and 543 transitions. [2024-12-06 06:34:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 543 transitions. [2024-12-06 06:34:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:34:34,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:34:34,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:34:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:34:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:35:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:35:34,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 259 states and 574 transitions. [2024-12-06 06:35:34,270 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 574 transitions. [2024-12-06 06:35:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:35:34,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:35:34,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:35:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:35:34,312 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:35:37,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:35:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 259 states and 573 transitions. [2024-12-06 06:35:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 573 transitions. [2024-12-06 06:35:37,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:35:37,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:35:37,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:35:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:35:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 06:35:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:35:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 259 states and 572 transitions. [2024-12-06 06:35:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 572 transitions. [2024-12-06 06:35:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 06:35:40,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:35:40,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:35:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:35:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.