./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-dietlibc/strcpy_small.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/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_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-dietlibc/strcpy_small.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ac582ab464abffec628fd39914d1e8ed3c994a881b722675333d088c8e0918eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:38:51,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:38:51,406 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-05 23:38:51,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:38:51,411 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:38:51,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:38:51,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:38:51,432 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:38:51,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:38:51,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:38:51,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:38:51,432 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:38:51,432 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:38:51,432 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:38:51,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:38:51,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:38:51,433 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:38:51,433 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:38:51,433 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:38:51,433 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:38:51,433 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:38:51,433 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:38:51,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:38:51,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:38:51,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:38:51,434 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:38:51,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:38:51,434 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_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac582ab464abffec628fd39914d1e8ed3c994a881b722675333d088c8e0918eb [2024-12-05 23:38:51,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:38:51,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:38:51,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:38:51,683 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:38:51,683 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:38:51,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-dietlibc/strcpy_small.i [2024-12-05 23:38:54,403 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/data/6a45e28d8/1e6eea010e9e424396bcf83f0ee32ea2/FLAGc6cf53d12 [2024-12-05 23:38:54,640 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:38:54,640 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/sv-benchmarks/c/termination-dietlibc/strcpy_small.i [2024-12-05 23:38:54,654 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/data/6a45e28d8/1e6eea010e9e424396bcf83f0ee32ea2/FLAGc6cf53d12 [2024-12-05 23:38:54,668 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/data/6a45e28d8/1e6eea010e9e424396bcf83f0ee32ea2 [2024-12-05 23:38:54,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:38:54,671 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:38:54,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:38:54,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:38:54,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:38:54,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:54,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1313988b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54, skipping insertion in model container [2024-12-05 23:38:54,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:54,699 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:38:54,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:54,916 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:38:54,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:54,966 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:38:54,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54 WrapperNode [2024-12-05 23:38:54,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:38:54,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:38:54,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:38:54,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:38:54,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:54,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:54,995 INFO L138 Inliner]: procedures = 113, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2024-12-05 23:38:54,995 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:38:54,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:38:54,996 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:38:54,996 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:38:55,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:55,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:55,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:55,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:55,009 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:55,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:55,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:55,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:55,014 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:55,016 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:38:55,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:38:55,017 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:38:55,017 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:38:55,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:54" (1/1) ... [2024-12-05 23:38:55,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:38:55,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:38:55,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:38:55,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5a251c7-a1e8-47db-94d4-0745d545459a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:38:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:38:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:38:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:38:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:38:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:38:55,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:38:55,126 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:38:55,127 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:38:55,244 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-05 23:38:55,244 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:38:55,268 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:38:55,268 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:38:55,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:55 BoogieIcfgContainer [2024-12-05 23:38:55,268 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:38:55,269 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:38:55,269 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:38:55,278 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:38:55,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:55" (1/1) ... [2024-12-05 23:38:55,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:38:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2024-12-05 23:38:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2024-12-05 23:38:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:38:55,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:55,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:55,439 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 23:38:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:55,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2024-12-05 23:38:55,477 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2024-12-05 23:38:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:38:55,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:55,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:55,559 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 23:38:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-12-05 23:38:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-12-05 23:38:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:38:55,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:55,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:55,765 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 23:38:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:56,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-12-05 23:38:56,003 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-12-05 23:38:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:38:56,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:56,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:56,097 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 23:38:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-12-05 23:38:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-12-05 23:38:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:38:56,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:56,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:56,407 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 23:38:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-12-05 23:38:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-12-05 23:38:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:38:56,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:56,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:56,836 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 23:38:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2024-12-05 23:38:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-12-05 23:38:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:38:57,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:57,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:57,503 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 23:38:57,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2024-12-05 23:38:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-12-05 23:38:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:38:57,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:57,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:58,155 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 23:38:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2024-12-05 23:38:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2024-12-05 23:38:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:38:59,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:59,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:59,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:59,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-12-05 23:38:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-12-05 23:38:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:38:59,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2024-12-05 23:39:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2024-12-05 23:39:02,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:39:02,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:02,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:02,983 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 23:39:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2024-12-05 23:39:05,436 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2024-12-05 23:39:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:39:05,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:39:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:07,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2024-12-05 23:39:07,437 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2024-12-05 23:39:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:39:07,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:07,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:08,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2024-12-05 23:39:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2024-12-05 23:39:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:39:14,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:39:15,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 52 states and 81 transitions. [2024-12-05 23:39:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 81 transitions. [2024-12-05 23:39:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:39:15,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:15,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:17,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:25,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 60 states and 103 transitions. [2024-12-05 23:39:25,258 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 103 transitions. [2024-12-05 23:39:25,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:39:25,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:25,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:39:30,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 64 states and 110 transitions. [2024-12-05 23:39:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 110 transitions. [2024-12-05 23:39:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:39:30,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:30,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:32,707 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 65 states and 117 transitions. [2024-12-05 23:39:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 117 transitions. [2024-12-05 23:39:36,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:39:36,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:36,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:39:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:38,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 66 states and 121 transitions. [2024-12-05 23:39:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 121 transitions. [2024-12-05 23:39:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:39:38,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:38,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:38,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:39:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 68 states and 123 transitions. [2024-12-05 23:39:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 123 transitions. [2024-12-05 23:39:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:39:40,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:40,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 78 states and 151 transitions. [2024-12-05 23:39:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 151 transitions. [2024-12-05 23:39:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:39:58,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:58,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:40:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 78 states and 150 transitions. [2024-12-05 23:40:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 150 transitions. [2024-12-05 23:40:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:40:00,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:00,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 81 states and 157 transitions. [2024-12-05 23:40:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 157 transitions. [2024-12-05 23:40:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:40:09,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:09,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:13,363 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:26,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 88 states and 184 transitions. [2024-12-05 23:40:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 184 transitions. [2024-12-05 23:40:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:40:26,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:26,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:40:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 89 states and 188 transitions. [2024-12-05 23:40:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 188 transitions. [2024-12-05 23:40:27,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:40:27,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:27,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:37,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 92 states and 197 transitions. [2024-12-05 23:40:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 197 transitions. [2024-12-05 23:40:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:40:37,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:37,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:37,556 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 23:40:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 93 states and 200 transitions. [2024-12-05 23:40:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 200 transitions. [2024-12-05 23:40:38,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:40:38,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:38,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:56,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:56,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 100 states and 224 transitions. [2024-12-05 23:40:56,163 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 224 transitions. [2024-12-05 23:40:56,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:40:56,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:56,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 24 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 104 states and 235 transitions. [2024-12-05 23:41:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 235 transitions. [2024-12-05 23:41:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:41:06,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:27,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 108 states and 263 transitions. [2024-12-05 23:41:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 263 transitions. [2024-12-05 23:41:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:41:27,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:27,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 39 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:38,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 109 states and 271 transitions. [2024-12-05 23:41:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 271 transitions. [2024-12-05 23:41:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:41:38,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:38,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 39 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:42,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 110 states and 280 transitions. [2024-12-05 23:41:42,598 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 280 transitions. [2024-12-05 23:41:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:41:42,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:42,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 39 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 112 states and 284 transitions. [2024-12-05 23:41:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 284 transitions. [2024-12-05 23:41:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:41:45,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:45,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:57,475 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:42:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 118 states and 307 transitions. [2024-12-05 23:42:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 307 transitions. [2024-12-05 23:42:16,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:42:16,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:16,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:22,429 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:42:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 122 states and 322 transitions. [2024-12-05 23:42:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 322 transitions. [2024-12-05 23:42:34,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:42:34,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:34,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:42:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 123 states and 327 transitions. [2024-12-05 23:42:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 327 transitions. [2024-12-05 23:42:37,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:42:37,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:37,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:40,883 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:42:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:42:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 127 states and 341 transitions. [2024-12-05 23:42:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 341 transitions. [2024-12-05 23:42:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:42:50,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:42:50,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:42:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:42:55,887 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:43:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 134 states and 363 transitions. [2024-12-05 23:43:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 363 transitions. [2024-12-05 23:43:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:43:14,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:19,435 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:43:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 138 states and 378 transitions. [2024-12-05 23:43:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 378 transitions. [2024-12-05 23:43:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 23:43:33,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:33,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 81 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:43:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 142 states and 389 transitions. [2024-12-05 23:43:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 389 transitions. [2024-12-05 23:43:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:43:45,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:45,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:52,694 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:44:08,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:08,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 146 states and 411 transitions. [2024-12-05 23:44:08,937 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 411 transitions. [2024-12-05 23:44:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:44:08,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:08,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:12,034 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 108 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:44:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 148 states and 425 transitions. [2024-12-05 23:44:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 425 transitions. [2024-12-05 23:44:19,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:44:19,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:19,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 108 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:44:28,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 151 states and 435 transitions. [2024-12-05 23:44:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 435 transitions. [2024-12-05 23:44:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:44:28,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:28,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:38,523 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 161 states and 476 transitions. [2024-12-05 23:45:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 476 transitions. [2024-12-05 23:45:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:45:12,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:12,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 163 states and 486 transitions. [2024-12-05 23:45:30,526 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 486 transitions. [2024-12-05 23:45:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:45:30,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:30,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:34,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 164 states and 490 transitions. [2024-12-05 23:45:34,747 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 490 transitions. [2024-12-05 23:45:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:45:34,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:34,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 139 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 168 states and 501 transitions. [2024-12-05 23:45:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 501 transitions. [2024-12-05 23:45:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 23:45:50,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:50,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:51,271 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 139 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 170 states and 510 transitions. [2024-12-05 23:45:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 510 transitions. [2024-12-05 23:45:56,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:45:56,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:56,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:46:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 174 states and 527 transitions. [2024-12-05 23:46:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 527 transitions. [2024-12-05 23:46:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:46:22,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:22,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:46:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 177 states and 551 transitions. [2024-12-05 23:46:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 551 transitions. [2024-12-05 23:46:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:46:31,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:31,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:35,833 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 174 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:46:48,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:48,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 181 states and 565 transitions. [2024-12-05 23:46:48,838 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 565 transitions. [2024-12-05 23:46:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:46:48,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:48,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 174 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:46:59,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 184 states and 578 transitions. [2024-12-05 23:46:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 578 transitions. [2024-12-05 23:46:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:46:59,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:59,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 174 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:47:03,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 186 states and 586 transitions. [2024-12-05 23:47:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 586 transitions. [2024-12-05 23:47:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:47:03,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:03,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:16,231 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 197 states and 617 transitions. [2024-12-05 23:48:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 617 transitions. [2024-12-05 23:48:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:48:01,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:01,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 200 states and 624 transitions. [2024-12-05 23:48:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 624 transitions. [2024-12-05 23:48:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:48:07,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:07,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 213 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:26,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:26,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 204 states and 635 transitions. [2024-12-05 23:48:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 635 transitions. [2024-12-05 23:48:26,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-05 23:48:26,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:26,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:38,770 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 208 states and 658 transitions. [2024-12-05 23:49:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 658 transitions. [2024-12-05 23:49:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:49:08,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:08,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 256 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:21,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 209 states and 664 transitions. [2024-12-05 23:49:21,846 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 664 transitions. [2024-12-05 23:49:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:49:21,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:21,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 256 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 210 states and 671 transitions. [2024-12-05 23:49:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 671 transitions. [2024-12-05 23:49:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:49:26,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:26,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:29,213 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 256 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 212 states and 675 transitions. [2024-12-05 23:49:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 675 transitions. [2024-12-05 23:49:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 23:49:34,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:34,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:50:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 219 states and 705 transitions. [2024-12-05 23:50:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 705 transitions. [2024-12-05 23:50:22,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:50:22,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:22,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 303 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:50:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:36,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 222 states and 715 transitions. [2024-12-05 23:50:36,749 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 715 transitions. [2024-12-05 23:50:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:50:36,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:36,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 303 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:50:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 226 states and 728 transitions. [2024-12-05 23:50:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 728 transitions. [2024-12-05 23:50:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:50:51,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:51,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:09,508 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:52:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:16,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 237 states and 769 transitions. [2024-12-05 23:52:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 769 transitions. [2024-12-05 23:52:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:52:16,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:16,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:52:38,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:38,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 239 states and 779 transitions. [2024-12-05 23:52:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 779 transitions. [2024-12-05 23:52:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:52:38,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:38,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:52:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 242 states and 786 transitions. [2024-12-05 23:52:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 786 transitions. [2024-12-05 23:52:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 23:52:51,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:51,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:57,486 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 354 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.