./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array4_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/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_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array4_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51462516d41bb1edc1c2003475b488124e11e4eb166822052c5d908cea262957 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:30:11,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:30:11,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:30:11,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:30:11,588 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:30:11,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:30:11,608 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:30:11,608 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:30:11,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:30:11,609 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:30:11,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:30:11,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:30:11,609 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:30:11,609 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:30:11,609 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:30:11,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:30:11,609 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:30:11,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:30:11,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:30:11,610 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:30:11,610 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:30:11,610 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:30:11,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:30:11,610 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:30:11,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:30:11,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:30:11,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:30:11,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:30:11,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:30:11,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:30:11,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:30:11,611 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:30:11,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:30:11,611 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_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/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 ! call(reach_error())) ) 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 -> 51462516d41bb1edc1c2003475b488124e11e4eb166822052c5d908cea262957 [2024-12-05 21:30:11,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:30:11,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:30:11,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:30:11,842 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:30:11,842 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:30:11,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-patterns/array4_pattern.c [2024-12-05 21:30:14,546 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/data/ee8c48056/53a225b5044e4451a0c6f0f0e520556a/FLAG88f682c78 [2024-12-05 21:30:14,724 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:30:14,725 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/sv-benchmarks/c/array-patterns/array4_pattern.c [2024-12-05 21:30:14,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/data/ee8c48056/53a225b5044e4451a0c6f0f0e520556a/FLAG88f682c78 [2024-12-05 21:30:14,747 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/data/ee8c48056/53a225b5044e4451a0c6f0f0e520556a [2024-12-05 21:30:14,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:30:14,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:30:14,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:30:14,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:30:14,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:30:14,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:14,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9eba93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14, skipping insertion in model container [2024-12-05 21:30:14,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:14,772 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:30:14,907 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/sv-benchmarks/c/array-patterns/array4_pattern.c[1835,1848] [2024-12-05 21:30:14,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:30:14,936 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:30:14,946 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/sv-benchmarks/c/array-patterns/array4_pattern.c[1835,1848] [2024-12-05 21:30:14,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:30:14,970 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:30:14,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14 WrapperNode [2024-12-05 21:30:14,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:30:14,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:30:14,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:30:14,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:30:14,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:14,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,001 INFO L138 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2024-12-05 21:30:15,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:30:15,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:30:15,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:30:15,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:30:15,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,011 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,016 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,020 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,023 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:30:15,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:30:15,024 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:30:15,024 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:30:15,025 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:15,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:30:15,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:30:15,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:30:15,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7cfe2b2-5f94-4c11-80ad-e0832e2b7e7c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:30:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:30:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:30:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:30:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:30:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:30:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:30:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:30:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:30:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:30:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:30:15,145 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:30:15,147 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:30:15,288 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-12-05 21:30:15,288 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:30:15,326 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:30:15,326 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 21:30:15,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:30:15 BoogieIcfgContainer [2024-12-05 21:30:15,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:30:15,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:30:15,327 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:30:15,337 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:30:15,337 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:30:15" (1/1) ... [2024-12-05 21:30:15,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:30:15,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:15,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-12-05 21:30:15,393 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-12-05 21:30:15,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:30:15,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:15,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:15,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-12-05 21:30:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-12-05 21:30:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:30:15,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:15,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:30:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 24 states and 32 transitions. [2024-12-05 21:30:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2024-12-05 21:30:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:30:15,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:15,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:30:16,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 54 transitions. [2024-12-05 21:30:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 54 transitions. [2024-12-05 21:30:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:30:16,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:16,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:16,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-05 21:30:16,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:16,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:30:16,918 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2024-12-05 21:30:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:30:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 49 states and 86 transitions. [2024-12-05 21:30:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-12-05 21:30:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:30:18,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:18,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:18,678 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 21:30:18,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:18,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:30:19,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2024-12-05 21:30:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:30:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 41 states and 69 transitions. [2024-12-05 21:30:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 69 transitions. [2024-12-05 21:30:19,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:30:19,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:19,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:19,822 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:30:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 54 states and 94 transitions. [2024-12-05 21:30:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2024-12-05 21:30:21,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:30:21,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:21,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:30:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:22,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 63 states and 108 transitions. [2024-12-05 21:30:22,555 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2024-12-05 21:30:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:30:22,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:22,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:22,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-05 21:30:22,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:22,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:30:22,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:30:22,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:30:24,647 INFO L349 Elim1Store]: treesize reduction 52, result has 46.4 percent of original size [2024-12-05 21:30:24,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 77 [2024-12-05 21:30:25,112 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-12-05 21:30:25,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 46 [2024-12-05 21:30:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:30:30,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:30,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 76 states and 136 transitions. [2024-12-05 21:30:30,364 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2024-12-05 21:30:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:30:30,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:30,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:30,438 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-05 21:30:30,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:30,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:30:30,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:30:30,491 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:30:32,366 INFO L349 Elim1Store]: treesize reduction 52, result has 46.4 percent of original size [2024-12-05 21:30:32,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 77 [2024-12-05 21:30:32,526 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-12-05 21:30:32,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 46 [2024-12-05 21:30:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:30:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:33,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 77 states and 139 transitions. [2024-12-05 21:30:33,707 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 139 transitions. [2024-12-05 21:30:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:30:33,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:33,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:33,778 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-05 21:30:33,781 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:33,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:30:33,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:30:33,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:30:35,424 INFO L349 Elim1Store]: treesize reduction 52, result has 46.4 percent of original size [2024-12-05 21:30:35,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 77 [2024-12-05 21:30:35,579 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-12-05 21:30:35,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 90 treesize of output 46 [2024-12-05 21:30:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:30:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 85 states and 154 transitions. [2024-12-05 21:30:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 154 transitions. [2024-12-05 21:30:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:30:36,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:36,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:30:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 98 states and 189 transitions. [2024-12-05 21:30:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 189 transitions. [2024-12-05 21:30:41,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:30:41,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:41,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:30:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 102 states and 196 transitions. [2024-12-05 21:30:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 196 transitions. [2024-12-05 21:30:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:30:42,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:42,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:30:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 107 states and 203 transitions. [2024-12-05 21:30:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 203 transitions. [2024-12-05 21:30:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:30:43,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:43,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:30:46,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 116 states and 216 transitions. [2024-12-05 21:30:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 216 transitions. [2024-12-05 21:30:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:30:46,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:46,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:30:47,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 117 states and 217 transitions. [2024-12-05 21:30:47,419 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 217 transitions. [2024-12-05 21:30:47,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:30:47,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:47,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:47,754 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:30:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 125 states and 228 transitions. [2024-12-05 21:30:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 228 transitions. [2024-12-05 21:30:49,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:30:49,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:49,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-05 21:30:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 122 states and 219 transitions. [2024-12-05 21:30:49,600 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 219 transitions. [2024-12-05 21:30:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:30:49,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:49,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:49,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-12-05 21:30:49,715 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:49,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:30:49,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:30:49,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:30:50,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:30:53,786 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-12-05 21:30:53,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-12-05 21:30:55,214 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-12-05 21:30:55,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-12-05 21:30:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:31:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 128 states and 237 transitions. [2024-12-05 21:31:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 237 transitions. [2024-12-05 21:31:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:31:01,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:01,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:01,982 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-12-05 21:31:01,985 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:02,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:31:02,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:31:02,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:31:02,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:31:04,418 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-12-05 21:31:04,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-12-05 21:31:04,995 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-12-05 21:31:04,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-12-05 21:31:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:31:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 138 states and 258 transitions. [2024-12-05 21:31:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 258 transitions. [2024-12-05 21:31:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:31:10,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:10,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:11,031 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-12-05 21:31:11,034 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:11,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:31:11,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:31:11,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:31:11,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:31:13,349 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-12-05 21:31:13,349 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-12-05 21:31:13,641 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-12-05 21:31:13,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-12-05 21:31:13,653 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:31:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 142 states and 266 transitions. [2024-12-05 21:31:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 266 transitions. [2024-12-05 21:31:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:31:17,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:17,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:17,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-12-05 21:31:17,704 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:17,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:31:17,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:31:17,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:31:17,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:31:19,730 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-12-05 21:31:19,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-12-05 21:31:20,280 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-12-05 21:31:20,281 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-12-05 21:31:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:23,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:23,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 148 states and 275 transitions. [2024-12-05 21:31:23,728 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 275 transitions. [2024-12-05 21:31:23,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:31:23,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:23,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:23,805 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-12-05 21:31:23,808 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:23,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:31:23,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:31:23,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:31:23,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:31:26,083 INFO L349 Elim1Store]: treesize reduction 78, result has 46.2 percent of original size [2024-12-05 21:31:26,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 105 [2024-12-05 21:31:26,612 INFO L349 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2024-12-05 21:31:26,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 164 treesize of output 80 [2024-12-05 21:31:26,620 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:31:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 156 states and 290 transitions. [2024-12-05 21:31:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 290 transitions. [2024-12-05 21:31:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:31:28,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:28,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:29,567 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:31:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 169 states and 323 transitions. [2024-12-05 21:31:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 323 transitions. [2024-12-05 21:31:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:31:37,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:37,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:37,456 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:31:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 175 states and 336 transitions. [2024-12-05 21:31:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 336 transitions. [2024-12-05 21:31:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:31:40,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:40,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:41,076 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:31:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 184 states and 358 transitions. [2024-12-05 21:31:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 358 transitions. [2024-12-05 21:31:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:31:44,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:44,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:31:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 187 states and 363 transitions. [2024-12-05 21:31:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 363 transitions. [2024-12-05 21:31:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:31:45,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:45,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:31:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 192 states and 369 transitions. [2024-12-05 21:31:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 369 transitions. [2024-12-05 21:31:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:31:47,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:31:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:50,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 196 states and 378 transitions. [2024-12-05 21:31:50,916 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 378 transitions. [2024-12-05 21:31:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:31:50,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:50,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:50,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:51,948 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:31:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 205 states and 391 transitions. [2024-12-05 21:31:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 391 transitions. [2024-12-05 21:31:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:31:57,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:57,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:32:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 214 states and 403 transitions. [2024-12-05 21:32:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 403 transitions. [2024-12-05 21:32:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:32:01,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:32:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 223 states and 416 transitions. [2024-12-05 21:32:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 416 transitions. [2024-12-05 21:32:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:32:07,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:07,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:32:09,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 416 transitions. [2024-12-05 21:32:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 416 transitions. [2024-12-05 21:32:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:32:09,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:09,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:32:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 221 states and 404 transitions. [2024-12-05 21:32:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 404 transitions. [2024-12-05 21:32:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:32:13,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:13,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:14,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-12-05 21:32:14,057 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:14,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:32:14,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:32:14,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:32:14,174 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:32:14,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:32:21,599 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-12-05 21:32:21,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-12-05 21:32:24,980 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-12-05 21:32:24,980 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-12-05 21:32:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:32:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 432 transitions. [2024-12-05 21:32:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 432 transitions. [2024-12-05 21:32:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:32:43,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:43,752 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-12-05 21:32:43,756 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:43,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:32:43,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:32:43,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:32:43,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:32:44,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:32:48,227 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-12-05 21:32:48,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-12-05 21:32:49,471 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-12-05 21:32:49,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-12-05 21:32:49,484 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:33:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 242 states and 453 transitions. [2024-12-05 21:33:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 453 transitions. [2024-12-05 21:33:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:33:00,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:00,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:00,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-12-05 21:33:00,477 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:00,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:33:00,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:33:00,597 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:33:00,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:33:00,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:33:05,129 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-12-05 21:33:05,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-12-05 21:33:06,338 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-12-05 21:33:06,338 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-12-05 21:33:06,349 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:33:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 244 states and 457 transitions. [2024-12-05 21:33:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 457 transitions. [2024-12-05 21:33:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:33:09,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:09,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:09,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-12-05 21:33:09,903 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:09,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:33:09,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:33:10,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:33:10,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:33:10,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:33:14,156 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-12-05 21:33:14,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-12-05 21:33:15,458 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-12-05 21:33:15,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-12-05 21:33:15,469 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:33:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 253 states and 475 transitions. [2024-12-05 21:33:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2024-12-05 21:33:21,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:33:21,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:21,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:21,476 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-12-05 21:33:21,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:21,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:33:21,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:33:21,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:33:21,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:33:21,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:33:25,630 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-12-05 21:33:25,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-12-05 21:33:26,870 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-12-05 21:33:26,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-12-05 21:33:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:33:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 262 states and 491 transitions. [2024-12-05 21:33:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 491 transitions. [2024-12-05 21:33:35,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:33:35,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:35,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:35,330 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-12-05 21:33:35,333 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:35,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:33:35,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:33:35,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:33:35,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:33:35,537 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:33:39,385 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-12-05 21:33:39,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-12-05 21:33:40,591 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-12-05 21:33:40,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-12-05 21:33:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:33:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 266 states and 501 transitions. [2024-12-05 21:33:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 501 transitions. [2024-12-05 21:33:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:33:47,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:47,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:47,761 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-12-05 21:33:47,763 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:47,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:33:47,789 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:33:47,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:33:47,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:33:47,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:33:51,875 INFO L349 Elim1Store]: treesize reduction 104, result has 46.1 percent of original size [2024-12-05 21:33:51,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 90 treesize of output 133 [2024-12-05 21:33:53,131 INFO L349 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2024-12-05 21:33:53,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 252 treesize of output 120 [2024-12-05 21:33:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:33:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:54,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 267 states and 502 transitions. [2024-12-05 21:33:54,904 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 502 transitions. [2024-12-05 21:33:54,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:33:54,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:54,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 279 states and 538 transitions. [2024-12-05 21:34:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 538 transitions. [2024-12-05 21:34:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:09,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:09,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 280 states and 538 transitions. [2024-12-05 21:34:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 538 transitions. [2024-12-05 21:34:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:10,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:10,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:11,290 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 289 states and 552 transitions. [2024-12-05 21:34:18,979 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 552 transitions. [2024-12-05 21:34:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:18,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:18,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:20,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 290 states and 553 transitions. [2024-12-05 21:34:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 553 transitions. [2024-12-05 21:34:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:20,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:20,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:21,175 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:28,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 295 states and 568 transitions. [2024-12-05 21:34:28,377 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 568 transitions. [2024-12-05 21:34:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:28,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:28,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:33,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 299 states and 575 transitions. [2024-12-05 21:34:33,400 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 575 transitions. [2024-12-05 21:34:33,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:33,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:33,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 302 states and 581 transitions. [2024-12-05 21:34:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 581 transitions. [2024-12-05 21:34:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:36,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:36,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:36,513 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 306 states and 599 transitions. [2024-12-05 21:34:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 599 transitions. [2024-12-05 21:34:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:44,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:44,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 314 states and 613 transitions. [2024-12-05 21:34:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 613 transitions. [2024-12-05 21:34:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:48,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:48,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:48,701 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 317 states and 617 transitions. [2024-12-05 21:34:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 617 transitions. [2024-12-05 21:34:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:50,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:50,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 318 states and 625 transitions. [2024-12-05 21:34:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 625 transitions. [2024-12-05 21:34:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:53,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:53,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:34:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:55,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 323 states and 631 transitions. [2024-12-05 21:34:55,219 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 631 transitions. [2024-12-05 21:34:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:34:55,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:55,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:55,620 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:35:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 329 states and 637 transitions. [2024-12-05 21:35:01,645 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 637 transitions. [2024-12-05 21:35:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:35:01,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:01,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:02,074 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:35:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:04,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 334 states and 643 transitions. [2024-12-05 21:35:04,889 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 643 transitions. [2024-12-05 21:35:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:35:04,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:04,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:35:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 343 states and 656 transitions. [2024-12-05 21:35:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 656 transitions. [2024-12-05 21:35:17,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:35:17,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:17,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:35:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 352 states and 670 transitions. [2024-12-05 21:35:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 670 transitions. [2024-12-05 21:35:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:35:27,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:27,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:29,431 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:35:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 353 states and 670 transitions. [2024-12-05 21:35:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 670 transitions. [2024-12-05 21:35:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:35:30,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:30,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:35:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 354 states and 670 transitions. [2024-12-05 21:35:33,915 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 670 transitions. [2024-12-05 21:35:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:35:33,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:33,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:35:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 363 states and 683 transitions. [2024-12-05 21:35:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 683 transitions. [2024-12-05 21:35:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:35:46,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:46,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:47,871 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:35:49,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 364 states and 683 transitions. [2024-12-05 21:35:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 683 transitions. [2024-12-05 21:35:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:35:49,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:49,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:35:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 372 states and 694 transitions. [2024-12-05 21:35:56,825 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 694 transitions. [2024-12-05 21:35:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:35:56,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:56,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:56,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:56,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-12-05 21:35:56,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:56,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:35:56,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:35:57,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:35:57,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:35:57,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:35:57,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-12-05 21:36:11,657 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-12-05 21:36:11,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-12-05 21:36:19,239 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-12-05 21:36:19,240 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-12-05 21:36:19,258 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:37:01,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 388 states and 739 transitions. [2024-12-05 21:37:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 739 transitions. [2024-12-05 21:37:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:37:01,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:01,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:01,647 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-12-05 21:37:01,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:01,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:37:01,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:37:01,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:37:01,823 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:37:01,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:37:01,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-12-05 21:37:09,326 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-12-05 21:37:09,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-12-05 21:37:11,605 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-12-05 21:37:11,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-12-05 21:37:11,623 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:37:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:20,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 391 states and 743 transitions. [2024-12-05 21:37:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 743 transitions. [2024-12-05 21:37:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:37:20,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:20,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:20,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-12-05 21:37:20,240 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:20,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:37:20,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:37:20,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:37:20,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:37:20,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:37:20,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-12-05 21:37:28,176 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-12-05 21:37:28,176 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-12-05 21:37:30,622 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-12-05 21:37:30,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-12-05 21:37:30,639 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:37:47,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 401 states and 764 transitions. [2024-12-05 21:37:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 764 transitions. [2024-12-05 21:37:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:37:47,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:47,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:47,489 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 86 conjuncts are in the unsatisfiable core [2024-12-05 21:37:47,492 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:47,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:37:47,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:37:47,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:37:47,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:37:47,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:37:47,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-12-05 21:37:55,101 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-12-05 21:37:55,101 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-12-05 21:37:57,539 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-12-05 21:37:57,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-12-05 21:37:57,556 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:09,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 410 states and 781 transitions. [2024-12-05 21:38:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 781 transitions. [2024-12-05 21:38:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:38:09,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:09,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:09,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-12-05 21:38:09,665 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:09,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:38:09,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:38:09,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:38:09,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:38:09,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:38:09,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-12-05 21:38:17,169 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-12-05 21:38:17,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-12-05 21:38:19,753 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-12-05 21:38:19,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-12-05 21:38:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:34,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 419 states and 799 transitions. [2024-12-05 21:38:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 799 transitions. [2024-12-05 21:38:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:38:34,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:34,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:34,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-12-05 21:38:34,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:34,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:38:35,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:38:35,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:38:35,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:38:35,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:38:35,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-12-05 21:38:42,748 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-12-05 21:38:42,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-12-05 21:38:45,271 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-12-05 21:38:45,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-12-05 21:38:45,289 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:38:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 425 states and 808 transitions. [2024-12-05 21:38:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 808 transitions. [2024-12-05 21:38:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:38:56,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:56,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:56,679 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-12-05 21:38:56,683 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:38:56,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:38:56,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:38:56,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:38:56,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:38:56,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:38:56,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-12-05 21:39:04,478 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-12-05 21:39:04,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-12-05 21:39:06,859 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-12-05 21:39:06,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-12-05 21:39:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:39:18,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 429 states and 818 transitions. [2024-12-05 21:39:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 818 transitions. [2024-12-05 21:39:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:39:18,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:39:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:18,912 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-12-05 21:39:18,915 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:39:18,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:39:18,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:39:18,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:39:18,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:39:19,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:39:19,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-12-05 21:39:26,496 INFO L349 Elim1Store]: treesize reduction 130, result has 46.1 percent of original size [2024-12-05 21:39:26,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 10 case distinctions, treesize of input 104 treesize of output 161 [2024-12-05 21:39:28,891 INFO L349 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2024-12-05 21:39:28,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 354 treesize of output 166 [2024-12-05 21:39:28,908 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:39:31,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 430 states and 819 transitions. [2024-12-05 21:39:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 819 transitions. [2024-12-05 21:39:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:39:31,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:31,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:39:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 442 states and 864 transitions. [2024-12-05 21:39:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 864 transitions. [2024-12-05 21:39:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:39:48,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:48,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:40:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 451 states and 878 transitions. [2024-12-05 21:40:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 878 transitions. [2024-12-05 21:40:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:40:03,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:03,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:03,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:40:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 452 states and 878 transitions. [2024-12-05 21:40:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 878 transitions. [2024-12-05 21:40:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:40:05,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:05,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:06,473 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:40:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 461 states and 911 transitions. [2024-12-05 21:40:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 911 transitions. [2024-12-05 21:40:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:40:16,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:16,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:17,425 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:40:22,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 465 states and 919 transitions. [2024-12-05 21:40:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 919 transitions. [2024-12-05 21:40:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:40:22,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:22,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:40:29,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:29,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 469 states and 927 transitions. [2024-12-05 21:40:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 927 transitions. [2024-12-05 21:40:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:40:29,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:29,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:40:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 478 states and 940 transitions. [2024-12-05 21:40:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 940 transitions. [2024-12-05 21:40:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:40:41,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:41,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:40:44,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 483 states and 946 transitions. [2024-12-05 21:40:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 946 transitions. [2024-12-05 21:40:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:40:44,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:44,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:40:59,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:59,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 492 states and 959 transitions. [2024-12-05 21:40:59,715 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 959 transitions. [2024-12-05 21:40:59,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:40:59,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:59,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:41:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 497 states and 974 transitions. [2024-12-05 21:41:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 974 transitions. [2024-12-05 21:41:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:41:13,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:13,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:41:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 501 states and 981 transitions. [2024-12-05 21:41:21,333 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 981 transitions. [2024-12-05 21:41:21,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:41:21,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:21,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:41:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 506 states and 987 transitions. [2024-12-05 21:41:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 987 transitions. [2024-12-05 21:41:28,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:41:28,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:28,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:29,165 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:41:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 507 states and 987 transitions. [2024-12-05 21:41:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 987 transitions. [2024-12-05 21:41:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:41:31,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:31,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:31,787 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:41:41,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 511 states and 994 transitions. [2024-12-05 21:41:41,230 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 994 transitions. [2024-12-05 21:41:41,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:41:41,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:41,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:41,736 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:41:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 512 states and 994 transitions. [2024-12-05 21:41:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 994 transitions. [2024-12-05 21:41:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:41:44,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:44,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:41:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 516 states and 1000 transitions. [2024-12-05 21:41:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1000 transitions. [2024-12-05 21:41:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:41:51,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:51,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:41:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 521 states and 1006 transitions. [2024-12-05 21:41:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1006 transitions. [2024-12-05 21:41:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:41:59,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:59,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:42:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 525 states and 1025 transitions. [2024-12-05 21:42:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1025 transitions. [2024-12-05 21:42:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:42:12,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:12,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:42:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 530 states and 1031 transitions. [2024-12-05 21:42:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1031 transitions. [2024-12-05 21:42:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:42:20,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:20,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:42:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 535 states and 1037 transitions. [2024-12-05 21:42:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1037 transitions. [2024-12-05 21:42:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:42:28,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:28,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:31,881 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:42:52,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 544 states and 1050 transitions. [2024-12-05 21:42:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1050 transitions. [2024-12-05 21:42:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:42:52,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:52,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:42:56,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:56,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 545 states and 1050 transitions. [2024-12-05 21:42:56,720 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1050 transitions. [2024-12-05 21:42:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:42:56,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:56,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:43:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 554 states and 1063 transitions. [2024-12-05 21:43:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1063 transitions. [2024-12-05 21:43:12,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:43:12,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:12,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:43:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:30,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 563 states and 1076 transitions. [2024-12-05 21:43:30,805 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1076 transitions. [2024-12-05 21:43:30,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:43:30,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:30,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:43:35,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 564 states and 1076 transitions. [2024-12-05 21:43:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1076 transitions. [2024-12-05 21:43:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:43:35,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:35,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:43:52,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 573 states and 1088 transitions. [2024-12-05 21:43:52,626 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1088 transitions. [2024-12-05 21:43:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:43:52,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:52,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:44:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 582 states and 1101 transitions. [2024-12-05 21:44:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1101 transitions. [2024-12-05 21:44:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:44:12,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:12,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:14,705 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 21:44:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 583 states and 1101 transitions. [2024-12-05 21:44:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1101 transitions. [2024-12-05 21:44:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:44:17,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:17,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:44:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:17,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 90 conjuncts are in the unsatisfiable core [2024-12-05 21:44:17,706 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:44:17,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2024-12-05 21:44:17,754 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2024-12-05 21:44:17,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 35 [2024-12-05 21:44:17,902 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 55 [2024-12-05 21:44:17,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 75 [2024-12-05 21:44:17,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2024-12-05 21:44:19,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 16 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 115 [2024-12-05 21:44:43,047 INFO L349 Elim1Store]: treesize reduction 156, result has 46.0 percent of original size [2024-12-05 21:44:43,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 17 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 12 case distinctions, treesize of input 118 treesize of output 189