./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/verifythis/prefixsum_rec.c --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_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/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_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/verifythis/prefixsum_rec.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/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_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/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 81bdf17d0130e934dcb31a2f76f595e947b99d6273334b7f05365a624466aeab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:48:48,965 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:48:49,021 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:48:49,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:48:49,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:48:49,046 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:48:49,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:48:49,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:48:49,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:48:49,048 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:48:49,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:48:49,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:48:49,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:48:49,048 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:48:49,048 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:48:49,048 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:48:49,048 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:48:49,048 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:48:49,049 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:48:49,049 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:48:49,049 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:48:49,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:48:49,049 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:48:49,049 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:48:49,049 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:48:49,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:48:49,049 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:48:49,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:48:49,050 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:48:49,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:48:49,050 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_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/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 -> 81bdf17d0130e934dcb31a2f76f595e947b99d6273334b7f05365a624466aeab [2024-12-06 02:48:49,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:48:49,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:48:49,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:48:49,312 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:48:49,313 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:48:49,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/verifythis/prefixsum_rec.c [2024-12-06 02:48:51,947 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/data/26e9c9cdf/d484186be2e64e0a9d262e832138395a/FLAGa13386c92 [2024-12-06 02:48:52,152 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:48:52,153 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/sv-benchmarks/c/verifythis/prefixsum_rec.c [2024-12-06 02:48:52,159 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/data/26e9c9cdf/d484186be2e64e0a9d262e832138395a/FLAGa13386c92 [2024-12-06 02:48:52,173 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/data/26e9c9cdf/d484186be2e64e0a9d262e832138395a [2024-12-06 02:48:52,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:48:52,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:48:52,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:48:52,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:48:52,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:48:52,182 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc43e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52, skipping insertion in model container [2024-12-06 02:48:52,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,195 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:48:52,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:48:52,338 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:48:52,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:48:52,372 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:48:52,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52 WrapperNode [2024-12-06 02:48:52,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:48:52,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:48:52,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:48:52,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:48:52,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,407 INFO L138 Inliner]: procedures = 22, calls = 38, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 88 [2024-12-06 02:48:52,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:48:52,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:48:52,407 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:48:52,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:48:52,413 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,416 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,416 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,424 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,431 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:48:52,434 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:48:52,434 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:48:52,434 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:48:52,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:48:52,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:48:52,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:48:52,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62c5b6a7-be4c-41a0-971d-b77c5de1cdb2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:48:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:48:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:48:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure downsweep [2024-12-06 02:48:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure downsweep [2024-12-06 02:48:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:48:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:48:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure upsweep [2024-12-06 02:48:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure upsweep [2024-12-06 02:48:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:48:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:48:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:48:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:48:52,554 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:48:52,556 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:48:52,858 INFO L? ?]: Removed 109 outVars from TransFormulas that were not future-live. [2024-12-06 02:48:52,858 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:48:52,923 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:48:52,923 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 02:48:52,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:48:52 BoogieIcfgContainer [2024-12-06 02:48:52,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:48:52,924 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:48:52,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:48:52,933 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:48:52,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:48:52" (1/1) ... [2024-12-06 02:48:52,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:48:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 78 states and 87 transitions. [2024-12-06 02:48:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2024-12-06 02:48:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:48:52,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:52,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-12-06 02:48:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-12-06 02:48:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 02:48:53,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:53,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:48:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 81 states and 94 transitions. [2024-12-06 02:48:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2024-12-06 02:48:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 02:48:53,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:53,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:53,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:48:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2024-12-06 02:48:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2024-12-06 02:48:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:48:54,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:54,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:48:54,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2024-12-06 02:48:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2024-12-06 02:48:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:48:54,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:54,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:48:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 88 states and 110 transitions. [2024-12-06 02:48:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 110 transitions. [2024-12-06 02:48:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:48:55,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:55,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:48:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 88 states and 109 transitions. [2024-12-06 02:48:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 109 transitions. [2024-12-06 02:48:55,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:48:55,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:55,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:56,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 92 states and 121 transitions. [2024-12-06 02:48:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 121 transitions. [2024-12-06 02:48:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:48:57,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:57,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:48:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 92 states and 120 transitions. [2024-12-06 02:48:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 120 transitions. [2024-12-06 02:48:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:48:57,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:57,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:48:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 96 states and 130 transitions. [2024-12-06 02:48:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2024-12-06 02:48:59,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:48:59,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:59,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:59,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:48:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 100 states and 139 transitions. [2024-12-06 02:48:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2024-12-06 02:48:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:48:59,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:59,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:00,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 103 states and 143 transitions. [2024-12-06 02:49:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 143 transitions. [2024-12-06 02:49:00,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:49:00,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:00,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:01,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:49:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 109 states and 156 transitions. [2024-12-06 02:49:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 156 transitions. [2024-12-06 02:49:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:49:03,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:03,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:03,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:49:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 109 states and 155 transitions. [2024-12-06 02:49:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 155 transitions. [2024-12-06 02:49:03,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:49:03,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:03,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:03,948 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:04,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 84 states and 103 transitions. [2024-12-06 02:49:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 103 transitions. [2024-12-06 02:49:04,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:49:04,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:04,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 115 transitions. [2024-12-06 02:49:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 115 transitions. [2024-12-06 02:49:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:49:08,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:08,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 111 transitions. [2024-12-06 02:49:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 111 transitions. [2024-12-06 02:49:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:49:08,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:08,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:08,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:08,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 86 states and 110 transitions. [2024-12-06 02:49:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 110 transitions. [2024-12-06 02:49:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 02:49:08,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:08,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:49:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 118 transitions. [2024-12-06 02:49:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 118 transitions. [2024-12-06 02:49:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:49:12,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:12,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:49:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 118 transitions. [2024-12-06 02:49:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2024-12-06 02:49:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:49:12,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:12,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 98 states and 131 transitions. [2024-12-06 02:49:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 131 transitions. [2024-12-06 02:49:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:49:16,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:16,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:16,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 97 states and 130 transitions. [2024-12-06 02:49:16,780 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2024-12-06 02:49:16,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:49:16,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:16,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:17,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 96 states and 129 transitions. [2024-12-06 02:49:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2024-12-06 02:49:17,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:49:17,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:17,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:17,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 97 states and 130 transitions. [2024-12-06 02:49:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2024-12-06 02:49:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:49:18,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:18,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:49:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:18,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 96 states and 129 transitions. [2024-12-06 02:49:18,290 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2024-12-06 02:49:18,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:49:18,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:18,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:49:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 95 states and 128 transitions. [2024-12-06 02:49:18,584 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2024-12-06 02:49:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:49:18,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:18,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:49:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 140 transitions. [2024-12-06 02:49:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 140 transitions. [2024-12-06 02:49:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:49:23,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:23,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 106 states and 144 transitions. [2024-12-06 02:49:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 144 transitions. [2024-12-06 02:49:26,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:49:26,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:26,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 112 states and 156 transitions. [2024-12-06 02:49:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 156 transitions. [2024-12-06 02:49:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:49:30,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:30,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 118 states and 171 transitions. [2024-12-06 02:49:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 171 transitions. [2024-12-06 02:49:36,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:49:36,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:49:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:37,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 162 transitions. [2024-12-06 02:49:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2024-12-06 02:49:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:49:37,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:37,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 161 transitions. [2024-12-06 02:49:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2024-12-06 02:49:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:49:37,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:37,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 109 states and 160 transitions. [2024-12-06 02:49:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 160 transitions. [2024-12-06 02:49:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:49:38,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:38,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:47,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 113 states and 174 transitions. [2024-12-06 02:49:47,473 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 174 transitions. [2024-12-06 02:49:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:49:47,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:47,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 173 transitions. [2024-12-06 02:49:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2024-12-06 02:49:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:49:47,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:47,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 120 states and 193 transitions. [2024-12-06 02:49:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2024-12-06 02:49:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:49:56,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:56,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:56,338 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:49:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 189 transitions. [2024-12-06 02:49:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 189 transitions. [2024-12-06 02:49:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:49:57,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:57,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 120 states and 191 transitions. [2024-12-06 02:49:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 191 transitions. [2024-12-06 02:49:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:49:57,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:57,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:57,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:49:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 190 transitions. [2024-12-06 02:49:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2024-12-06 02:49:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:49:57,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:50:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 131 states and 209 transitions. [2024-12-06 02:50:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2024-12-06 02:50:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:50:06,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:06,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:50:06,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 130 states and 208 transitions. [2024-12-06 02:50:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2024-12-06 02:50:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:50:06,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:06,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:50:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 129 states and 207 transitions. [2024-12-06 02:50:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2024-12-06 02:50:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:50:08,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:08,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:08,962 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:50:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 130 states and 208 transitions. [2024-12-06 02:50:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2024-12-06 02:50:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:50:09,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:09,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:50:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 139 states and 220 transitions. [2024-12-06 02:50:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 220 transitions. [2024-12-06 02:50:15,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:50:15,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:15,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:50:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 152 states and 236 transitions. [2024-12-06 02:50:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 236 transitions. [2024-12-06 02:50:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:50:23,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:50:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 160 states and 278 transitions. [2024-12-06 02:50:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 278 transitions. [2024-12-06 02:50:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:50:40,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:40,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 02:50:41,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:41,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 160 states and 276 transitions. [2024-12-06 02:50:41,650 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 276 transitions. [2024-12-06 02:50:41,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:50:41,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:41,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:41,750 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:50:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 150 states and 263 transitions. [2024-12-06 02:50:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 263 transitions. [2024-12-06 02:50:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:50:42,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:42,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:50:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 153 states and 276 transitions. [2024-12-06 02:50:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 276 transitions. [2024-12-06 02:50:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:50:52,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:52,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:50:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 282 transitions. [2024-12-06 02:50:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 282 transitions. [2024-12-06 02:50:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:50:53,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:50:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 156 states and 285 transitions. [2024-12-06 02:50:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2024-12-06 02:50:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:50:53,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:53,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:50:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 158 states and 290 transitions. [2024-12-06 02:50:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 290 transitions. [2024-12-06 02:50:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:50:55,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:55,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:51:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 172 states and 313 transitions. [2024-12-06 02:51:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 313 transitions. [2024-12-06 02:51:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:51:11,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:11,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:12,359 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:51:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 174 states and 318 transitions. [2024-12-06 02:51:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 318 transitions. [2024-12-06 02:51:15,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:51:15,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:15,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:16,088 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:51:17,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 175 states and 319 transitions. [2024-12-06 02:51:17,342 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 319 transitions. [2024-12-06 02:51:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:51:17,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:17,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:51:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 182 states and 333 transitions. [2024-12-06 02:51:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 333 transitions. [2024-12-06 02:51:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:51:27,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:27,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:27,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:51:28,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 179 states and 327 transitions. [2024-12-06 02:51:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2024-12-06 02:51:28,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:51:28,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:28,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:32,089 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:51:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:40,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 183 states and 334 transitions. [2024-12-06 02:51:40,482 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 334 transitions. [2024-12-06 02:51:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:51:40,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:40,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:51:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:43,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 187 states and 342 transitions. [2024-12-06 02:51:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2024-12-06 02:51:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:51:43,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:43,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:53:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:14,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 205 states and 396 transitions. [2024-12-06 02:53:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 396 transitions. [2024-12-06 02:53:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 02:53:14,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:14,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:14,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:53:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 202 states and 387 transitions. [2024-12-06 02:53:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 387 transitions. [2024-12-06 02:53:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:53:16,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:16,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:18,437 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:53:31,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 218 states and 406 transitions. [2024-12-06 02:53:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 406 transitions. [2024-12-06 02:53:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:53:31,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:31,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:54:03,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:03,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 227 states and 426 transitions. [2024-12-06 02:54:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 426 transitions. [2024-12-06 02:54:03,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:54:03,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:03,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:03,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:54:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 233 states and 441 transitions. [2024-12-06 02:54:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 441 transitions. [2024-12-06 02:54:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:54:36,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:54:36,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:54:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:40,375 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:55:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:03,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 240 states and 487 transitions. [2024-12-06 02:55:03,454 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 487 transitions. [2024-12-06 02:55:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:55:03,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:03,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:55:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 248 states and 509 transitions. [2024-12-06 02:55:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 509 transitions. [2024-12-06 02:55:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:55:52,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:52,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:55:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 245 states and 503 transitions. [2024-12-06 02:55:53,893 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 503 transitions. [2024-12-06 02:55:53,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 02:55:53,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:53,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:53,943 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-12-06 02:55:55,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:55:55,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 246 states and 503 transitions. [2024-12-06 02:55:55,626 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 503 transitions. [2024-12-06 02:55:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:55:55,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:55:55,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:55:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:55:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:56:33,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 247 states and 505 transitions. [2024-12-06 02:56:33,380 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 505 transitions. [2024-12-06 02:56:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:56:33,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:33,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:56:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:56:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 249 states and 525 transitions. [2024-12-06 02:56:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 525 transitions. [2024-12-06 02:56:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:56:37,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:56:37,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:56:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:57:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 256 states and 542 transitions. [2024-12-06 02:57:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 542 transitions. [2024-12-06 02:57:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 02:57:24,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:24,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:57:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 257 states and 542 transitions. [2024-12-06 02:57:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 542 transitions. [2024-12-06 02:57:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 02:57:43,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:43,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:43,984 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:57:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 256 states and 537 transitions. [2024-12-06 02:57:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 537 transitions. [2024-12-06 02:57:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:57:46,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:46,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:53,190 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 27 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:58:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 259 states and 542 transitions. [2024-12-06 02:58:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 542 transitions. [2024-12-06 02:58:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:58:05,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:05,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:05,337 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:58:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 260 states and 544 transitions. [2024-12-06 02:58:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 544 transitions. [2024-12-06 02:58:42,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:58:42,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:42,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:58:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:44,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 247 states and 528 transitions. [2024-12-06 02:58:44,373 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 528 transitions. [2024-12-06 02:58:44,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:58:44,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:44,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:58:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 248 states and 530 transitions. [2024-12-06 02:58:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 530 transitions. [2024-12-06 02:58:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:58:47,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:47,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 02:58:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 252 states and 534 transitions. [2024-12-06 02:58:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 534 transitions. [2024-12-06 02:58:52,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:58:52,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:52,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:58:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 252 states and 533 transitions. [2024-12-06 02:58:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 533 transitions. [2024-12-06 02:58:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:58:56,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:56,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:59:04,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 257 states and 547 transitions. [2024-12-06 02:59:04,921 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 547 transitions. [2024-12-06 02:59:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 02:59:04,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:04,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:59:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:59:52,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 276 states and 580 transitions. [2024-12-06 02:59:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 580 transitions. [2024-12-06 02:59:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:59:52,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:59:52,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:59:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:59:52,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:00:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 281 states and 586 transitions. [2024-12-06 03:00:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 586 transitions. [2024-12-06 03:00:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:00:00,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:00,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:00:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 282 states and 587 transitions. [2024-12-06 03:00:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 587 transitions. [2024-12-06 03:00:02,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:00:02,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:02,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:00:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:10,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 287 states and 593 transitions. [2024-12-06 03:00:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 593 transitions. [2024-12-06 03:00:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:00:10,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:10,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:25,687 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.