./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/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_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3b27cf24a9b45c76034fb9a60cae976f5ca5dfa5338fef373d189f4ae84c7ed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:51:46,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:51:46,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:51:46,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:51:46,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:51:46,822 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:51:46,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:51:46,823 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:51:46,823 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:51:46,823 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:51:46,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:51:46,823 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:51:46,823 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:51:46,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:51:46,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:51:46,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:51:46,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:51:46,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:51:46,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:51:46,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:51:46,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:51:46,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:51:46,825 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:51:46,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:51:46,825 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_52fa9f23-0a80-4a30-a434-963eaa4bc012/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 ! overflow) ) 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 -> 3b27cf24a9b45c76034fb9a60cae976f5ca5dfa5338fef373d189f4ae84c7ed4 [2024-12-06 04:51:47,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:51:47,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:51:47,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:51:47,069 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:51:47,069 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:51:47,070 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c [2024-12-06 04:51:49,737 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/data/973d8bbdd/65f2d1ab0b35424c97c75ced810d2795/FLAGdffe8b0bb [2024-12-06 04:51:49,933 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:51:49,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c [2024-12-06 04:51:49,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/data/973d8bbdd/65f2d1ab0b35424c97c75ced810d2795/FLAGdffe8b0bb [2024-12-06 04:51:50,300 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/data/973d8bbdd/65f2d1ab0b35424c97c75ced810d2795 [2024-12-06 04:51:50,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:51:50,303 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:51:50,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:51:50,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:51:50,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:51:50,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dbcfdc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50, skipping insertion in model container [2024-12-06 04:51:50,308 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,317 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:51:50,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:51:50,422 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:51:50,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:51:50,448 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:51:50,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50 WrapperNode [2024-12-06 04:51:50,449 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:51:50,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:51:50,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:51:50,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:51:50,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,458 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,477 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-12-06 04:51:50,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:51:50,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:51:50,478 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:51:50,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:51:50,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,485 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,485 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,488 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:51:50,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:51:50,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:51:50,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:51:50,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:51:50,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:51:50,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:51:50,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52fa9f23-0a80-4a30-a434-963eaa4bc012/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:51:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:51:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:51:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:51:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:51:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:51:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:51:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:51:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:51:50,587 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:51:50,589 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:51:50,888 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-12-06 04:51:50,888 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:51:50,916 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:51:50,917 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:51:50,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:51:50 BoogieIcfgContainer [2024-12-06 04:51:50,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:51:50,918 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:51:50,918 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:51:50,927 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:51:50,927 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:51:50" (1/1) ... [2024-12-06 04:51:50,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:51:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 103 states and 111 transitions. [2024-12-06 04:51:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 111 transitions. [2024-12-06 04:51:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:51:50,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:51:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:51,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 04:51:51,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:51:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 104 states and 115 transitions. [2024-12-06 04:51:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2024-12-06 04:51:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:51:51,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:51,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:51:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:51,469 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:51:51,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:51:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 106 states and 122 transitions. [2024-12-06 04:51:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2024-12-06 04:51:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:51:51,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:51,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:51:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:51,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:51:51,727 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:51:51,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:51:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:52,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 109 states and 130 transitions. [2024-12-06 04:51:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2024-12-06 04:51:52,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:51:52,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:52,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:51:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:52,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 04:51:52,095 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:51:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 113 states and 138 transitions. [2024-12-06 04:51:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2024-12-06 04:51:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:51:52,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:52,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:53,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 118 states and 148 transitions. [2024-12-06 04:51:53,017 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 148 transitions. [2024-12-06 04:51:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:51:53,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:53,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 119 states and 149 transitions. [2024-12-06 04:51:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 149 transitions. [2024-12-06 04:51:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:51:53,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:53,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:51:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:53,540 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:51:53,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:51:53,636 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:54,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 126 states and 162 transitions. [2024-12-06 04:51:54,435 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 162 transitions. [2024-12-06 04:51:54,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:51:54,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:54,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:51:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:54,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:51:54,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:51:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 163 transitions. [2024-12-06 04:51:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2024-12-06 04:51:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:51:54,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:54,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 130 states and 168 transitions. [2024-12-06 04:51:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 168 transitions. [2024-12-06 04:51:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:51:54,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:54,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:55,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 129 states and 167 transitions. [2024-12-06 04:51:55,283 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 167 transitions. [2024-12-06 04:51:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:51:55,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:55,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:55,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 137 states and 182 transitions. [2024-12-06 04:51:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 182 transitions. [2024-12-06 04:51:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:51:56,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:56,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 137 states and 182 transitions. [2024-12-06 04:51:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 182 transitions. [2024-12-06 04:51:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:51:56,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:56,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:58,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 146 states and 199 transitions. [2024-12-06 04:51:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 199 transitions. [2024-12-06 04:51:58,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:51:58,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:58,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:51:58,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:51:58,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 148 states and 202 transitions. [2024-12-06 04:51:58,611 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 202 transitions. [2024-12-06 04:51:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:51:58,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:51:58,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:51:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:51:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 156 states and 219 transitions. [2024-12-06 04:52:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 219 transitions. [2024-12-06 04:52:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:52:00,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:00,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 166 states and 237 transitions. [2024-12-06 04:52:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 237 transitions. [2024-12-06 04:52:02,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:52:02,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:02,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 169 states and 242 transitions. [2024-12-06 04:52:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 242 transitions. [2024-12-06 04:52:03,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:52:03,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:03,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:52:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 174 states and 251 transitions. [2024-12-06 04:52:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 251 transitions. [2024-12-06 04:52:05,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:52:05,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:05,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 177 states and 256 transitions. [2024-12-06 04:52:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 256 transitions. [2024-12-06 04:52:05,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:52:05,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:05,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:08,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 188 states and 278 transitions. [2024-12-06 04:52:08,155 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 278 transitions. [2024-12-06 04:52:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:52:08,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:08,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:08,190 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 04:52:08,191 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:10,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:10,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 200 states and 300 transitions. [2024-12-06 04:52:10,291 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2024-12-06 04:52:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:52:10,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:10,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 204 states and 307 transitions. [2024-12-06 04:52:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 307 transitions. [2024-12-06 04:52:11,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:52:11,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:11,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:12,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 04:52:14,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 203 states and 306 transitions. [2024-12-06 04:52:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 306 transitions. [2024-12-06 04:52:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:52:14,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:14,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:14,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 206 states and 311 transitions. [2024-12-06 04:52:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 311 transitions. [2024-12-06 04:52:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:52:14,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:14,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:14,839 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 04:52:14,839 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:15,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 210 states and 318 transitions. [2024-12-06 04:52:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 318 transitions. [2024-12-06 04:52:15,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:52:15,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:15,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:15,825 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 04:52:15,825 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 214 states and 324 transitions. [2024-12-06 04:52:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 324 transitions. [2024-12-06 04:52:16,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:52:16,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:16,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:16,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 219 states and 333 transitions. [2024-12-06 04:52:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 333 transitions. [2024-12-06 04:52:18,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:52:18,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:18,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 223 states and 339 transitions. [2024-12-06 04:52:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 339 transitions. [2024-12-06 04:52:18,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:52:18,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:18,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:18,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 04:52:18,867 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:19,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 227 states and 345 transitions. [2024-12-06 04:52:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 345 transitions. [2024-12-06 04:52:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:52:19,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:19,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 238 states and 365 transitions. [2024-12-06 04:52:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 365 transitions. [2024-12-06 04:52:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:52:22,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:22,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 239 states and 368 transitions. [2024-12-06 04:52:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 368 transitions. [2024-12-06 04:52:22,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:52:22,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:22,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 243 states and 375 transitions. [2024-12-06 04:52:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 375 transitions. [2024-12-06 04:52:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:52:23,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:23,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 249 states and 385 transitions. [2024-12-06 04:52:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 385 transitions. [2024-12-06 04:52:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:52:25,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:25,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:26,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 250 states and 390 transitions. [2024-12-06 04:52:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2024-12-06 04:52:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:52:26,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:26,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:26,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 04:52:26,423 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:27,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:52:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:30,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 263 states and 414 transitions. [2024-12-06 04:52:30,559 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 414 transitions. [2024-12-06 04:52:30,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:52:30,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:30,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:32,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 267 states and 421 transitions. [2024-12-06 04:52:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 421 transitions. [2024-12-06 04:52:32,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:52:32,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:32,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:32,744 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 268 states and 428 transitions. [2024-12-06 04:52:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 428 transitions. [2024-12-06 04:52:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:52:33,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:33,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:33,961 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:52:33,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:52:49,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 281 states and 448 transitions. [2024-12-06 04:52:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 448 transitions. [2024-12-06 04:52:49,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:52:49,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:49,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:49,341 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 04:52:49,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:52:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 287 states and 465 transitions. [2024-12-06 04:52:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 465 transitions. [2024-12-06 04:52:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:52:57,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 286 states and 464 transitions. [2024-12-06 04:52:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 464 transitions. [2024-12-06 04:52:58,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:52:58,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:58,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:58,033 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:52:58,034 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:53:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 295 states and 489 transitions. [2024-12-06 04:53:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 489 transitions. [2024-12-06 04:53:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:53:04,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:04,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:53:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:05,021 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 04:53:05,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:53:47,706 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 04:53:58,310 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 04:54:08,368 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 04:54:18,425 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 04:54:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:55:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 310 states and 522 transitions. [2024-12-06 04:55:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 522 transitions. [2024-12-06 04:55:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:55:00,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:55:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:00,297 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 04:55:00,298 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:55:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:55:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:05,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 312 states and 530 transitions. [2024-12-06 04:55:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 530 transitions. [2024-12-06 04:55:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:55:05,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:05,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:55:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 314 states and 532 transitions. [2024-12-06 04:55:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 532 transitions. [2024-12-06 04:55:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:55:05,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:05,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:55:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:05,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 04:55:05,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:55:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:55:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 335 states and 581 transitions. [2024-12-06 04:55:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 581 transitions. [2024-12-06 04:55:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:55:58,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:58,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:55:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:58,407 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 04:55:58,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:56:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:57:55,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 337 states and 591 transitions. [2024-12-06 04:57:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 591 transitions. [2024-12-06 04:57:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:57:55,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:57:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:55,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:57:55,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:57:58,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:59:00,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:00,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 343 states and 611 transitions. [2024-12-06 04:59:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 611 transitions. [2024-12-06 04:59:00,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:59:00,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:00,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:59:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:00,122 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:59:00,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:59:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 345 states and 618 transitions. [2024-12-06 04:59:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 618 transitions. [2024-12-06 04:59:04,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:59:04,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:04,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:59:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:04,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 04:59:04,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:59:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 349 states and 637 transitions. [2024-12-06 04:59:21,461 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 637 transitions. [2024-12-06 04:59:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:59:21,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:21,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:59:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:21,495 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 04:59:21,495 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:59:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 351 states and 645 transitions. [2024-12-06 04:59:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 645 transitions. [2024-12-06 04:59:24,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:59:24,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:24,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:59:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:24,511 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:59:24,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:59:39,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 360 states and 657 transitions. [2024-12-06 04:59:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 657 transitions. [2024-12-06 04:59:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:59:39,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:39,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:59:39,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:39,176 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:59:39,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:00:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 365 states and 672 transitions. [2024-12-06 05:00:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 672 transitions. [2024-12-06 05:00:24,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:00:24,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:24,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:00:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:24,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 05:00:24,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:00:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 367 states and 681 transitions. [2024-12-06 05:00:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 681 transitions. [2024-12-06 05:00:30,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:00:30,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:30,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:00:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:30,827 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 05:00:30,828 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:00:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 368 states and 686 transitions. [2024-12-06 05:00:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 686 transitions. [2024-12-06 05:00:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:00:32,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:32,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:00:32,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:32,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 05:00:32,795 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:33,047 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:02:56,601 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (<= 1 |c_ULTIMATE.start_main_~p~0#1|)) (.cse2 (<= 0 |c_ULTIMATE.start_main_~a~0#1|)) (.cse4 (not (= |c_ULTIMATE.start_main_~a~0#1| 0))) (.cse0 (+ |c_ULTIMATE.start_main_~a~0#1| 1))) (and (not (and (<= 0 .cse0) (<= 1 (mod .cse0 2)) .cse1)) (not (let ((.cse3 (+ |c_ULTIMATE.start_main_~b~0#1| 1))) (and .cse2 (<= 1 (mod .cse3 2)) .cse4 (<= 0 .cse3) .cse1))) (not (and (<= |c_ULTIMATE.start_main_~b~0#1| 50) (<= |c_ULTIMATE.start_main_~a~0#1| 50))) (not (and .cse2 .cse4 (exists ((|ULTIMATE.start_main_~p~0#1| Int) (v_y_9 Int)) (and (<= 0 v_y_9) (<= 1 |ULTIMATE.start_main_~p~0#1|) (not (= v_y_9 0)) (<= |c_ULTIMATE.start_main_~b~0#1| v_y_9) (<= (* |c_ULTIMATE.start_main_~a~0#1| v_y_9 |ULTIMATE.start_main_~p~0#1|) 2305843009213693951))))) (exists ((|v_ULTIMATE.start_main_~a~0#1_81| Int) (|ULTIMATE.start_main_~x~0#1| Int) (|ULTIMATE.start_main_~p~0#1| Int)) (let ((.cse5 (* |ULTIMATE.start_main_~p~0#1| |v_ULTIMATE.start_main_~a~0#1_81| |c_ULTIMATE.start_main_~b~0#1|))) (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (<= (* |ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~b~0#1|) .cse5) (<= .cse0 |v_ULTIMATE.start_main_~a~0#1_81|) (<= (* |ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~b~0#1|) 9223372036854775807) (<= .cse5 9223372036854775807) (<= |v_ULTIMATE.start_main_~a~0#1_81| |ULTIMATE.start_main_~x~0#1|)))) (<= 1 |c_ULTIMATE.start_main_~b~0#1|))) is different from false [2024-12-06 05:03:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 370 states and 695 transitions. [2024-12-06 05:03:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 695 transitions. [2024-12-06 05:03:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:03:01,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:01,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:03:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:01,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 05:03:01,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:03:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:04:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 376 states and 714 transitions. [2024-12-06 05:04:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 714 transitions. [2024-12-06 05:04:26,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:04:26,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:26,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 05:06:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 386 states and 735 transitions. [2024-12-06 05:06:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 735 transitions. [2024-12-06 05:06:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:06:04,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:04,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 05:06:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 388 states and 739 transitions. [2024-12-06 05:06:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 739 transitions. [2024-12-06 05:06:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:06:08,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:06:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:08,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 05:06:08,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:06:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:06:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:25,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 396 states and 748 transitions. [2024-12-06 05:06:25,675 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 748 transitions. [2024-12-06 05:06:25,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:06:25,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:25,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:06:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:25,713 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 05:06:25,714 INFO L279 TraceCheckSpWp]: Computing forward predicates...