./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.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_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/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_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/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_3a72a600-f472-4953-8dc3-ac3903ca3086/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 b3d7899c651fa61cfb9cf623e0f4ceb470fe32eb0d0272d2277c965ed07c2f88 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:11:04,980 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:11:05,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:11:05,040 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:11:05,040 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:11:05,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:11:05,061 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:11:05,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:11:05,061 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:11:05,061 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:11:05,061 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:11:05,061 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:11:05,061 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:11:05,061 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:11:05,062 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:11:05,062 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:11:05,062 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:11:05,062 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:11:05,062 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:11:05,062 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:11:05,062 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:11:05,062 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:11:05,062 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:11:05,062 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:11:05,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:11:05,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:11:05,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:11:05,063 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:11:05,063 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:11:05,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:11:05,063 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_3a72a600-f472-4953-8dc3-ac3903ca3086/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 -> b3d7899c651fa61cfb9cf623e0f4ceb470fe32eb0d0272d2277c965ed07c2f88 [2024-12-05 23:11:05,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:11:05,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:11:05,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:11:05,305 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:11:05,305 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:11:05,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i [2024-12-05 23:11:07,878 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/data/a78678102/d70f297982e14a93913bb44a399a291f/FLAG5e0f5a5bd [2024-12-05 23:11:08,113 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:11:08,113 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i [2024-12-05 23:11:08,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/data/a78678102/d70f297982e14a93913bb44a399a291f/FLAG5e0f5a5bd [2024-12-05 23:11:08,460 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/data/a78678102/d70f297982e14a93913bb44a399a291f [2024-12-05 23:11:08,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:11:08,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:11:08,464 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:11:08,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:11:08,467 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:11:08,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a44bbdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08, skipping insertion in model container [2024-12-05 23:11:08,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,490 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:11:08,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:11:08,715 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:11:08,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:11:08,771 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:11:08,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08 WrapperNode [2024-12-05 23:11:08,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:11:08,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:11:08,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:11:08,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:11:08,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,804 INFO L138 Inliner]: procedures = 126, calls = 31, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 108 [2024-12-05 23:11:08,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:11:08,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:11:08,805 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:11:08,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:11:08,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,814 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,814 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,821 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,824 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,825 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,829 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:11:08,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:11:08,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:11:08,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:11:08,831 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:08" (1/1) ... [2024-12-05 23:11:08,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:11:08,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:11:08,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:11:08,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a72a600-f472-4953-8dc3-ac3903ca3086/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:11:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:11:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:11:08,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:11:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:11:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:11:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:11:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:11:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:11:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:11:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:11:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:11:08,973 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:11:08,975 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:11:09,213 INFO L? ?]: Removed 83 outVars from TransFormulas that were not future-live. [2024-12-05 23:11:09,213 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:11:09,256 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:11:09,256 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 23:11:09,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:11:09 BoogieIcfgContainer [2024-12-05 23:11:09,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:11:09,257 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:11:09,258 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:11:09,266 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:11:09,266 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:11:09" (1/1) ... [2024-12-05 23:11:09,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:11:09,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 64 states and 71 transitions. [2024-12-05 23:11:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2024-12-05 23:11:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:11:09,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:09,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:09,479 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 23:11:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2024-12-05 23:11:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2024-12-05 23:11:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:11:09,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:09,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:09,577 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 23:11:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 64 states and 72 transitions. [2024-12-05 23:11:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2024-12-05 23:11:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:11:09,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:09,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:09,708 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 23:11:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2024-12-05 23:11:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2024-12-05 23:11:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:11:09,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:09,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:09,845 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 23:11:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions. [2024-12-05 23:11:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2024-12-05 23:11:09,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:11:09,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:09,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:09,937 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 23:11:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:10,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2024-12-05 23:11:10,051 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2024-12-05 23:11:10,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:11:10,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:10,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:10,110 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 23:11:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions. [2024-12-05 23:11:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2024-12-05 23:11:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:11:10,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:10,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:10,266 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 23:11:10,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:10,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2024-12-05 23:11:10,470 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2024-12-05 23:11:10,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:11:10,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:10,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions. [2024-12-05 23:11:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions. [2024-12-05 23:11:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:11:10,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:10,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:11:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 76 states and 92 transitions. [2024-12-05 23:11:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2024-12-05 23:11:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:11:12,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:12,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:11:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 89 states and 115 transitions. [2024-12-05 23:11:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 115 transitions. [2024-12-05 23:11:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:11:14,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:14,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:11:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 102 states and 138 transitions. [2024-12-05 23:11:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 138 transitions. [2024-12-05 23:11:16,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:11:16,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:16,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 23:11:18,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 105 states and 144 transitions. [2024-12-05 23:11:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 144 transitions. [2024-12-05 23:11:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:11:18,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:18,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:11:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 108 states and 150 transitions. [2024-12-05 23:11:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 150 transitions. [2024-12-05 23:11:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:11:21,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:21,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:11:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:21,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 110 states and 154 transitions. [2024-12-05 23:11:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 154 transitions. [2024-12-05 23:11:21,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:11:21,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:21,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:11:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:22,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 113 states and 159 transitions. [2024-12-05 23:11:22,391 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 159 transitions. [2024-12-05 23:11:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:11:22,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:22,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:11:22,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 114 states and 160 transitions. [2024-12-05 23:11:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 160 transitions. [2024-12-05 23:11:22,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:11:22,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:22,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:22,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:11:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 115 states and 161 transitions. [2024-12-05 23:11:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2024-12-05 23:11:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:11:22,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:22,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:11:23,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:23,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 118 states and 167 transitions. [2024-12-05 23:11:23,468 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 167 transitions. [2024-12-05 23:11:23,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:11:23,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:23,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:11:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 124 states and 179 transitions. [2024-12-05 23:11:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2024-12-05 23:11:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:11:28,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:28,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:11:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 126 states and 183 transitions. [2024-12-05 23:11:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2024-12-05 23:11:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:11:29,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:29,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:11:36,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 133 states and 196 transitions. [2024-12-05 23:11:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 196 transitions. [2024-12-05 23:11:36,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:11:36,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:36,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:38,525 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 23:11:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 147 states and 226 transitions. [2024-12-05 23:11:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 226 transitions. [2024-12-05 23:11:48,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:11:48,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:48,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:11:49,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:49,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 148 states and 228 transitions. [2024-12-05 23:11:49,262 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 228 transitions. [2024-12-05 23:11:49,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:11:49,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:49,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:11:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 150 states and 235 transitions. [2024-12-05 23:11:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 235 transitions. [2024-12-05 23:11:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:11:51,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:51,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:11:54,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:54,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 154 states and 240 transitions. [2024-12-05 23:11:54,145 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 240 transitions. [2024-12-05 23:11:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:11:54,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:54,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 167 states and 268 transitions. [2024-12-05 23:12:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 268 transitions. [2024-12-05 23:12:08,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:12:08,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:08,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:11,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 181 states and 302 transitions. [2024-12-05 23:12:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 302 transitions. [2024-12-05 23:12:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:12:28,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:28,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:12:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 201 states and 347 transitions. [2024-12-05 23:12:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 347 transitions. [2024-12-05 23:12:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:12:48,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:48,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:12:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 205 states and 352 transitions. [2024-12-05 23:12:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 352 transitions. [2024-12-05 23:12:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:12:52,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:52,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:12:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 208 states and 365 transitions. [2024-12-05 23:12:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 365 transitions. [2024-12-05 23:12:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:12:56,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:56,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:13:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 213 states and 388 transitions. [2024-12-05 23:13:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 388 transitions. [2024-12-05 23:13:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:13:03,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:03,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:13:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 214 states and 391 transitions. [2024-12-05 23:13:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 391 transitions. [2024-12-05 23:13:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:13:06,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:06,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:13:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 214 states and 390 transitions. [2024-12-05 23:13:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 390 transitions. [2024-12-05 23:13:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:13:07,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:07,984 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:13:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:09,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 215 states and 397 transitions. [2024-12-05 23:13:09,320 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 397 transitions. [2024-12-05 23:13:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:13:09,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:09,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:13:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 216 states and 403 transitions. [2024-12-05 23:13:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 403 transitions. [2024-12-05 23:13:10,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:13:10,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:10,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 23:13:16,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:16,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 155 states and 282 transitions. [2024-12-05 23:13:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 282 transitions. [2024-12-05 23:13:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:13:16,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:16,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:19,348 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:24,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 158 states and 285 transitions. [2024-12-05 23:13:24,672 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 285 transitions. [2024-12-05 23:13:24,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:13:24,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:24,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:14:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:05,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 168 states and 313 transitions. [2024-12-05 23:14:05,819 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 313 transitions. [2024-12-05 23:14:05,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:14:05,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:05,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:05,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:06,318 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:14:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 169 states and 316 transitions. [2024-12-05 23:14:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 316 transitions. [2024-12-05 23:14:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:14:08,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:08,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:14:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 179 states and 335 transitions. [2024-12-05 23:14:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 335 transitions. [2024-12-05 23:14:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:14:23,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:14:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 186 states and 354 transitions. [2024-12-05 23:14:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 354 transitions. [2024-12-05 23:14:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:14:41,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:41,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:42,229 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:14:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 187 states and 358 transitions. [2024-12-05 23:14:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 358 transitions. [2024-12-05 23:14:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:14:43,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:43,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:43,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:14:44,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:44,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 188 states and 359 transitions. [2024-12-05 23:14:44,949 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 359 transitions. [2024-12-05 23:14:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:14:44,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:44,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:44,981 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:14:46,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 189 states and 359 transitions. [2024-12-05 23:14:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 359 transitions. [2024-12-05 23:14:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:14:46,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:46,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:50,084 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 23:15:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 202 states and 392 transitions. [2024-12-05 23:15:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 392 transitions. [2024-12-05 23:15:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:15:34,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:34,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:34,270 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 23:15:36,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 203 states and 395 transitions. [2024-12-05 23:15:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 395 transitions. [2024-12-05 23:15:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:15:36,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:36,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:38,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:15:43,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 204 states and 397 transitions. [2024-12-05 23:15:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 397 transitions. [2024-12-05 23:15:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:15:43,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:43,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:43,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:15:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 207 states and 404 transitions. [2024-12-05 23:15:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 404 transitions. [2024-12-05 23:15:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:15:47,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:47,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:15:47,846 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:16:07,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 217 states and 429 transitions. [2024-12-05 23:16:07,280 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 429 transitions. [2024-12-05 23:16:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:16:07,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:07,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:16:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:16:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:16:26,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 227 states and 457 transitions. [2024-12-05 23:16:26,411 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 457 transitions. [2024-12-05 23:16:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:16:26,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:16:26,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:16:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:16:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:17:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 241 states and 492 transitions. [2024-12-05 23:17:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 492 transitions. [2024-12-05 23:17:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:17:14,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:14,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:17:14,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:17:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:16,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 242 states and 495 transitions. [2024-12-05 23:17:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 495 transitions. [2024-12-05 23:17:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:17:16,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:16,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:17:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:17:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 243 states and 498 transitions. [2024-12-05 23:17:18,527 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 498 transitions. [2024-12-05 23:17:18,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:17:18,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:18,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:17:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:17:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 244 states and 502 transitions. [2024-12-05 23:17:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 502 transitions. [2024-12-05 23:17:21,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:17:21,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:21,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:17:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:17:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:17:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:17:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 255 states and 536 transitions. [2024-12-05 23:17:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 536 transitions. [2024-12-05 23:17:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:17:59,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:17:59,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:17:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:18:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 265 states and 570 transitions. [2024-12-05 23:18:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 570 transitions. [2024-12-05 23:18:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:18:46,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:46,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:18:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:18:57,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:18:57,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 266 states and 572 transitions. [2024-12-05 23:18:57,551 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 572 transitions. [2024-12-05 23:18:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:18:57,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:18:57,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:18:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:05,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 276 states and 600 transitions. [2024-12-05 23:19:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 600 transitions. [2024-12-05 23:19:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:19:41,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:41,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 277 states and 605 transitions. [2024-12-05 23:19:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 605 transitions. [2024-12-05 23:19:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:19:59,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:01,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:20:05,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:05,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 278 states and 605 transitions. [2024-12-05 23:20:05,371 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 605 transitions. [2024-12-05 23:20:05,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:20:05,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:05,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:05,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:20:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:08,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 279 states and 609 transitions. [2024-12-05 23:20:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 609 transitions. [2024-12-05 23:20:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:20:08,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:08,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:20:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:17,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 282 states and 621 transitions. [2024-12-05 23:20:17,193 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 621 transitions. [2024-12-05 23:20:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:20:17,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:17,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:20:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:20:28,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 283 states and 623 transitions. [2024-12-05 23:20:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 623 transitions. [2024-12-05 23:20:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:20:28,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:20:28,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:20:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:20:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:21:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:11,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 295 states and 660 transitions. [2024-12-05 23:21:11,454 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 660 transitions. [2024-12-05 23:21:11,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:21:11,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:11,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:21:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 299 states and 671 transitions. [2024-12-05 23:21:20,611 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 671 transitions. [2024-12-05 23:21:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:21:20,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:20,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:21:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 303 states and 687 transitions. [2024-12-05 23:21:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 687 transitions. [2024-12-05 23:21:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:21:47,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:47,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:21:52,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 305 states and 693 transitions. [2024-12-05 23:21:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 693 transitions. [2024-12-05 23:21:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:21:52,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:52,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:52,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:52,927 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:21:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 305 states and 692 transitions. [2024-12-05 23:21:54,970 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 692 transitions. [2024-12-05 23:21:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:21:54,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:54,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:21:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 303 states and 689 transitions. [2024-12-05 23:21:57,063 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 689 transitions. [2024-12-05 23:21:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:21:57,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:57,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:21:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:21:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 303 states and 688 transitions. [2024-12-05 23:21:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 688 transitions. [2024-12-05 23:21:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:21:59,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:21:59,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:21:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:21:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:22:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 303 states and 687 transitions. [2024-12-05 23:22:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 687 transitions. [2024-12-05 23:22:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:22:01,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:01,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:22:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 306 states and 700 transitions. [2024-12-05 23:22:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 700 transitions. [2024-12-05 23:22:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:22:10,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:10,765 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:22:13,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 307 states and 702 transitions. [2024-12-05 23:22:13,351 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 702 transitions. [2024-12-05 23:22:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:22:13,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:13,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:22:48,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:22:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 314 states and 724 transitions. [2024-12-05 23:22:48,692 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 724 transitions. [2024-12-05 23:22:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:22:48,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:22:48,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:22:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:22:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:23:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 319 states and 735 transitions. [2024-12-05 23:23:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 735 transitions. [2024-12-05 23:23:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:23:16,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:16,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:23:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:18,266 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:23:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 327 states and 763 transitions. [2024-12-05 23:23:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 763 transitions. [2024-12-05 23:23:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:23:45,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:45,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:23:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:45,876 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:23:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:23:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 332 states and 773 transitions. [2024-12-05 23:23:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 773 transitions. [2024-12-05 23:23:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:23:58,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:23:58,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:23:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:23:59,272 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:24:02,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:02,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 333 states and 775 transitions. [2024-12-05 23:24:02,359 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 775 transitions. [2024-12-05 23:24:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:24:02,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:02,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:24:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 336 states and 780 transitions. [2024-12-05 23:24:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 780 transitions. [2024-12-05 23:24:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:24:13,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:13,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:24:24,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:24,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 339 states and 787 transitions. [2024-12-05 23:24:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 787 transitions. [2024-12-05 23:24:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:24:24,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:24,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:25,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 23:24:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:24:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 348 states and 814 transitions. [2024-12-05 23:24:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 814 transitions. [2024-12-05 23:24:53,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:24:53,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:24:53,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:24:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:24:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.