./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound10.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_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/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_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/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_ca83a5e2-306f-4004-add7-14063bc0957c/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 ca6b6f09277139d829682a6458fdcdacf72411331aa404fd46248e3dcb9a9e7f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:18,561 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:18,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:40:18,622 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:40:18,622 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:40:18,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:18,641 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:40:18,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:40:18,642 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:18,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:18,642 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:18,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:40:18,642 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:18,642 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:40:18,642 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:18,642 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:18,643 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:18,643 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:18,644 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:18,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:18,644 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:18,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:18,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:40:18,644 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:40:18,644 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:40:18,644 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_ca83a5e2-306f-4004-add7-14063bc0957c/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 -> ca6b6f09277139d829682a6458fdcdacf72411331aa404fd46248e3dcb9a9e7f [2024-12-05 21:40:18,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:18,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:18,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:18,896 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:18,896 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:18,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound10.c [2024-12-05 21:40:21,552 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/data/92bef89e7/cea569cbf07445b0b9ddac503ed4fc57/FLAGeeab19800 [2024-12-05 21:40:21,749 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:40:21,750 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound10.c [2024-12-05 21:40:21,757 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/data/92bef89e7/cea569cbf07445b0b9ddac503ed4fc57/FLAGeeab19800 [2024-12-05 21:40:21,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/data/92bef89e7/cea569cbf07445b0b9ddac503ed4fc57 [2024-12-05 21:40:21,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:40:21,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:40:21,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:21,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:40:21,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:40:21,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5b679a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21, skipping insertion in model container [2024-12-05 21:40:21,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,791 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:40:21,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:21,916 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:40:21,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:21,940 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:40:21,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21 WrapperNode [2024-12-05 21:40:21,940 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:21,941 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:21,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:40:21,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:40:21,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,965 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-12-05 21:40:21,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:21,966 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:40:21,966 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:40:21,966 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:40:21,971 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,973 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,976 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:40:21,982 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:40:21,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:40:21,983 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:40:21,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:21" (1/1) ... [2024-12-05 21:40:21,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:21,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:40:22,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:40:22,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca83a5e2-306f-4004-add7-14063bc0957c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:40:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:40:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:40:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:40:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:40:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:40:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:40:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 21:40:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 21:40:22,078 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:40:22,079 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:40:22,265 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-12-05 21:40:22,265 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:40:22,293 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:40:22,293 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:40:22,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:22 BoogieIcfgContainer [2024-12-05 21:40:22,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:40:22,294 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:40:22,294 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:40:22,304 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:40:22,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:22" (1/1) ... [2024-12-05 21:40:22,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:40:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2024-12-05 21:40:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2024-12-05 21:40:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:40:22,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:22,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:22,460 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 21:40:22,465 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:22,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 54 transitions. [2024-12-05 21:40:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2024-12-05 21:40:22,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:40:22,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:22,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:22,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:22,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 21:40:22,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:22,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 51 states and 58 transitions. [2024-12-05 21:40:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2024-12-05 21:40:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:40:23,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:23,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2024-12-05 21:40:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2024-12-05 21:40:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:40:23,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:23,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:23,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 65 transitions. [2024-12-05 21:40:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2024-12-05 21:40:24,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:40:24,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:24,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:24,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 21:40:24,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:24,292 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 74 transitions. [2024-12-05 21:40:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2024-12-05 21:40:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:40:25,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:25,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:25,234 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 21:40:25,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:25,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:25,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 75 transitions. [2024-12-05 21:40:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2024-12-05 21:40:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:40:25,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:25,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:25,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:25,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 80 transitions. [2024-12-05 21:40:25,496 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2024-12-05 21:40:25,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:40:25,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:25,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:25,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:26,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 96 transitions. [2024-12-05 21:40:26,709 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2024-12-05 21:40:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:40:26,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:26,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:26,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 99 transitions. [2024-12-05 21:40:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2024-12-05 21:40:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:40:26,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:26,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 101 transitions. [2024-12-05 21:40:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2024-12-05 21:40:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:40:27,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:27,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 117 transitions. [2024-12-05 21:40:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 117 transitions. [2024-12-05 21:40:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:40:29,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:29,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:29,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 121 transitions. [2024-12-05 21:40:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2024-12-05 21:40:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:40:29,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:29,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:29,968 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:31,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 136 transitions. [2024-12-05 21:40:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2024-12-05 21:40:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:40:31,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:31,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:31,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 143 transitions. [2024-12-05 21:40:32,153 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2024-12-05 21:40:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:40:32,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:32,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:32,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:34,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 163 transitions. [2024-12-05 21:40:34,179 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 163 transitions. [2024-12-05 21:40:34,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:40:34,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:34,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 173 transitions. [2024-12-05 21:40:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 173 transitions. [2024-12-05 21:40:35,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:40:35,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:35,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 177 transitions. [2024-12-05 21:40:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 177 transitions. [2024-12-05 21:40:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:40:35,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:35,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:35,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 21:40:35,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 21:40:38,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 201 transitions. [2024-12-05 21:40:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2024-12-05 21:40:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:40:38,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:38,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 131 states and 204 transitions. [2024-12-05 21:40:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 204 transitions. [2024-12-05 21:40:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 21:40:38,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:38,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:38,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 21:40:38,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:39,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:41,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:41,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 222 transitions. [2024-12-05 21:40:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 222 transitions. [2024-12-05 21:40:41,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:40:41,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:41,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:42,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 139 states and 230 transitions. [2024-12-05 21:40:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2024-12-05 21:40:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:40:42,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:42,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:40:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:43,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 143 states and 237 transitions. [2024-12-05 21:40:43,711 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 237 transitions. [2024-12-05 21:40:43,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:40:43,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:43,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:43,745 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:40:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 241 transitions. [2024-12-05 21:40:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 241 transitions. [2024-12-05 21:40:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:40:44,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:44,788 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 21:40:44,789 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:47,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 154 states and 255 transitions. [2024-12-05 21:40:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2024-12-05 21:40:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:40:47,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:47,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 164 states and 275 transitions. [2024-12-05 21:40:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 275 transitions. [2024-12-05 21:40:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:40:51,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:51,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:40:52,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 279 transitions. [2024-12-05 21:40:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 279 transitions. [2024-12-05 21:40:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:40:52,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:52,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:52,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 21:40:52,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:40:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:40:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 179 states and 306 transitions. [2024-12-05 21:40:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 306 transitions. [2024-12-05 21:40:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:40:59,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:59,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 189 states and 328 transitions. [2024-12-05 21:41:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 328 transitions. [2024-12-05 21:41:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:41:08,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:08,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:08,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:41:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 191 states and 332 transitions. [2024-12-05 21:41:11,882 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2024-12-05 21:41:11,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:41:11,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:11,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:41:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 200 states and 349 transitions. [2024-12-05 21:41:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 349 transitions. [2024-12-05 21:41:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:41:15,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:15,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:15,815 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:41:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 206 states and 363 transitions. [2024-12-05 21:41:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 363 transitions. [2024-12-05 21:41:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:41:18,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:18,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:41:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 208 states and 368 transitions. [2024-12-05 21:41:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 368 transitions. [2024-12-05 21:41:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:41:19,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:19,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:41:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:20,018 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 21:41:20,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:41:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 227 states and 410 transitions. [2024-12-05 21:41:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 410 transitions. [2024-12-05 21:41:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:41:32,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:32,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:41:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:32,538 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 21:41:32,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:41:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:42:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 235 states and 434 transitions. [2024-12-05 21:42:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 434 transitions. [2024-12-05 21:42:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:42:26,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:26,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:42:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:26,483 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 21:42:26,484 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:42:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:43:34,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 239 states and 444 transitions. [2024-12-05 21:43:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 444 transitions. [2024-12-05 21:43:34,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:43:34,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:34,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:34,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:43:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 249 states and 460 transitions. [2024-12-05 21:43:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 460 transitions. [2024-12-05 21:43:38,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:43:38,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:38,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:43:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:42,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 251 states and 464 transitions. [2024-12-05 21:43:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 464 transitions. [2024-12-05 21:43:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:43:42,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:42,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:42,804 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:43:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 259 states and 485 transitions. [2024-12-05 21:43:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 485 transitions. [2024-12-05 21:43:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:43:51,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:43:59,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 261 states and 490 transitions. [2024-12-05 21:43:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 490 transitions. [2024-12-05 21:43:59,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:43:59,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:59,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:44:17,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:17,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 271 states and 515 transitions. [2024-12-05 21:44:17,018 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 515 transitions. [2024-12-05 21:44:17,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:44:17,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:17,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:44:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 277 states and 524 transitions. [2024-12-05 21:44:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 524 transitions. [2024-12-05 21:44:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:44:21,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:21,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:44:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 281 states and 534 transitions. [2024-12-05 21:44:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 534 transitions. [2024-12-05 21:44:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:44:36,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:36,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 21:44:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 274 states and 517 transitions. [2024-12-05 21:44:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 517 transitions. [2024-12-05 21:44:36,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:44:36,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:36,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:44:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 282 states and 530 transitions. [2024-12-05 21:44:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 530 transitions. [2024-12-05 21:44:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:44:42,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:42,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:44:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 291 states and 557 transitions. [2024-12-05 21:44:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 557 transitions. [2024-12-05 21:44:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:44:51,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:51,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:44:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 293 states and 558 transitions. [2024-12-05 21:44:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 558 transitions. [2024-12-05 21:44:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:44:53,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:53,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:44:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 293 states and 557 transitions. [2024-12-05 21:44:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 557 transitions. [2024-12-05 21:44:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:44:55,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:55,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:44:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 294 states and 559 transitions. [2024-12-05 21:44:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 559 transitions. [2024-12-05 21:44:57,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:44:57,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:57,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:57,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:45:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 298 states and 564 transitions. [2024-12-05 21:45:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 564 transitions. [2024-12-05 21:45:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:45:00,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:00,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:00,610 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:45:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:08,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 307 states and 581 transitions. [2024-12-05 21:45:08,689 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 581 transitions. [2024-12-05 21:45:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:45:08,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:08,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:45:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 320 states and 618 transitions. [2024-12-05 21:45:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 618 transitions. [2024-12-05 21:45:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:45:48,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:48,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:45:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 324 states and 623 transitions. [2024-12-05 21:45:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 623 transitions. [2024-12-05 21:45:54,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 21:45:54,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:46:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 331 states and 632 transitions. [2024-12-05 21:46:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 632 transitions. [2024-12-05 21:46:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 21:46:01,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:01,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:46:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 337 states and 641 transitions. [2024-12-05 21:46:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 641 transitions. [2024-12-05 21:46:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 21:46:10,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:10,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:46:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:12,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 338 states and 644 transitions. [2024-12-05 21:46:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 644 transitions. [2024-12-05 21:46:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 21:46:12,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:12,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:46:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:14,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 340 states and 648 transitions. [2024-12-05 21:46:14,710 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 648 transitions. [2024-12-05 21:46:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 21:46:14,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:14,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:46:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 344 states and 652 transitions. [2024-12-05 21:46:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 652 transitions. [2024-12-05 21:46:17,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:46:17,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:17,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:18,179 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:46:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 355 states and 678 transitions. [2024-12-05 21:46:31,148 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 678 transitions. [2024-12-05 21:46:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:46:31,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:31,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:46:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 363 states and 687 transitions. [2024-12-05 21:46:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 687 transitions. [2024-12-05 21:46:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:46:45,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:45,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:46:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 367 states and 696 transitions. [2024-12-05 21:46:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 696 transitions. [2024-12-05 21:46:54,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:46:54,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:54,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:47:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 373 states and 711 transitions. [2024-12-05 21:47:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 711 transitions. [2024-12-05 21:47:23,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:47:23,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:23,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:23,772 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:47:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 378 states and 719 transitions. [2024-12-05 21:47:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 719 transitions. [2024-12-05 21:47:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:47:27,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:27,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:28,038 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:47:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 383 states and 735 transitions. [2024-12-05 21:47:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 735 transitions. [2024-12-05 21:47:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:47:32,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:32,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:32,958 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:47:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 383 states and 734 transitions. [2024-12-05 21:47:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 734 transitions. [2024-12-05 21:47:34,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:47:34,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:34,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:47:36,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:36,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 387 states and 738 transitions. [2024-12-05 21:47:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 738 transitions. [2024-12-05 21:47:36,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:47:36,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:36,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:47:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 387 states and 737 transitions. [2024-12-05 21:47:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 737 transitions. [2024-12-05 21:47:38,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:47:38,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:38,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:47:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:41,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 391 states and 741 transitions. [2024-12-05 21:47:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 741 transitions. [2024-12-05 21:47:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:47:41,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:41,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:47:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 400 states and 776 transitions. [2024-12-05 21:47:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 776 transitions. [2024-12-05 21:47:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:47:55,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:48:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 403 states and 784 transitions. [2024-12-05 21:48:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 784 transitions. [2024-12-05 21:48:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:48:02,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:02,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:48:06,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:06,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 406 states and 791 transitions. [2024-12-05 21:48:06,064 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 791 transitions. [2024-12-05 21:48:06,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:48:06,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:06,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:48:15,417 WARN L286 SmtUtils]: Spent 7.70s on a formula simplification. DAG size of input: 66 DAG size of output: 60 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 21:48:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 407 states and 794 transitions. [2024-12-05 21:48:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 794 transitions. [2024-12-05 21:48:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:48:26,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:26,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:48:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:29,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 407 states and 793 transitions. [2024-12-05 21:48:29,207 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 793 transitions. [2024-12-05 21:48:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:48:29,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:29,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:48:46,284 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 21:48:57,051 WARN L286 SmtUtils]: Spent 8.75s on a formula simplification that was a NOOP. DAG size: 46 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 21:49:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 412 states and 803 transitions. [2024-12-05 21:49:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 803 transitions. [2024-12-05 21:49:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:49:01,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:01,426 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:49:03,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:03,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 414 states and 805 transitions. [2024-12-05 21:49:03,156 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 805 transitions. [2024-12-05 21:49:03,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:49:03,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:03,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:49:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:03,192 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 21:49:03,194 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:49:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 21:49:06,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 419 states and 812 transitions. [2024-12-05 21:49:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 812 transitions. [2024-12-05 21:49:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:49:06,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:06,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:49:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:12,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 423 states and 818 transitions. [2024-12-05 21:49:12,109 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 818 transitions. [2024-12-05 21:49:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:49:12,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:12,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:49:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 425 states and 821 transitions. [2024-12-05 21:49:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 821 transitions. [2024-12-05 21:49:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:49:13,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:13,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:49:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:13,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 21:49:13,926 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:49:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 21:49:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 435 states and 837 transitions. [2024-12-05 21:49:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 837 transitions. [2024-12-05 21:49:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:49:46,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:46,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:49:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:46,707 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 21:49:46,708 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:49:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:49:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 441 states and 845 transitions. [2024-12-05 21:49:57,508 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 845 transitions. [2024-12-05 21:49:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:49:57,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:57,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:58,937 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:50:21,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:21,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 450 states and 887 transitions. [2024-12-05 21:50:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 887 transitions. [2024-12-05 21:50:21,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:50:21,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:21,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:50:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 455 states and 899 transitions. [2024-12-05 21:50:30,008 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 899 transitions. [2024-12-05 21:50:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:50:30,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:30,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:50:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 459 states and 906 transitions. [2024-12-05 21:50:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 906 transitions. [2024-12-05 21:50:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:50:45,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:50:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 461 states and 908 transitions. [2024-12-05 21:50:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 908 transitions. [2024-12-05 21:50:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:50:47,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:47,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:50:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:53,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 463 states and 913 transitions. [2024-12-05 21:50:53,905 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 913 transitions. [2024-12-05 21:50:53,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:50:53,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:53,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:50:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 467 states and 920 transitions. [2024-12-05 21:50:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 920 transitions. [2024-12-05 21:50:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:50:59,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:59,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:59,148 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:51:01,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:01,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 469 states and 923 transitions. [2024-12-05 21:51:01,318 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 923 transitions. [2024-12-05 21:51:01,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:51:01,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:01,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:51:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 475 states and 939 transitions. [2024-12-05 21:51:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 939 transitions. [2024-12-05 21:51:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:51:15,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:15,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:16,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:51:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 478 states and 947 transitions. [2024-12-05 21:51:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 947 transitions. [2024-12-05 21:51:21,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:51:21,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:21,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:51:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 480 states and 954 transitions. [2024-12-05 21:51:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 954 transitions. [2024-12-05 21:51:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:51:23,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:51:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 482 states and 958 transitions. [2024-12-05 21:51:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 958 transitions. [2024-12-05 21:51:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:51:25,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:25,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:25,504 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-05 21:51:37,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:37,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 484 states and 960 transitions. [2024-12-05 21:51:37,622 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 960 transitions. [2024-12-05 21:51:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:51:37,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:37,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:51:56,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 491 states and 976 transitions. [2024-12-05 21:51:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 976 transitions. [2024-12-05 21:51:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:51:56,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:56,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:52:07,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.85s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-05 21:52:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 498 states and 995 transitions. [2024-12-05 21:52:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 995 transitions. [2024-12-05 21:52:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:52:20,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:20,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:52:36,300 WARN L286 SmtUtils]: Spent 6.60s on a formula simplification that was a NOOP. DAG size: 64 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 21:53:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 504 states and 1005 transitions. [2024-12-05 21:53:00,933 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1005 transitions. [2024-12-05 21:53:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:53:00,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:00,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:53:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 506 states and 1007 transitions. [2024-12-05 21:53:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1007 transitions. [2024-12-05 21:53:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:53:02,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:02,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:53:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 508 states and 1013 transitions. [2024-12-05 21:53:05,126 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1013 transitions. [2024-12-05 21:53:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:53:05,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:05,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:53:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:05,170 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 21:53:05,172 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:53:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:53:21,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 514 states and 1021 transitions. [2024-12-05 21:53:21,508 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1021 transitions. [2024-12-05 21:53:21,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:53:21,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:21,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:53:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 516 states and 1023 transitions. [2024-12-05 21:53:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1023 transitions. [2024-12-05 21:53:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:53:26,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:26,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:26,117 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:53:27,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 517 states and 1023 transitions. [2024-12-05 21:53:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1023 transitions. [2024-12-05 21:53:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:53:27,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:27,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:53:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:27,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-05 21:53:27,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:53:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:53:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:44,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 525 states and 1040 transitions. [2024-12-05 21:53:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1040 transitions. [2024-12-05 21:53:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:53:44,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:44,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:53:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:44,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 21:53:44,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:53:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 21:53:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 529 states and 1040 transitions. [2024-12-05 21:53:53,410 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1040 transitions. [2024-12-05 21:53:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:53:53,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:53,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:53:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:53,442 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 21:53:53,443 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:53:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 21:53:56,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 530 states and 1040 transitions. [2024-12-05 21:53:56,601 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1040 transitions. [2024-12-05 21:53:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:53:56,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:56,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:53:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:53:56,649 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 21:53:56,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:53:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:54:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:54:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 536 states and 1049 transitions. [2024-12-05 21:54:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1049 transitions. [2024-12-05 21:54:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:54:01,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:54:01,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:54:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:54:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:54:01,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 21:54:01,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:54:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:54:13,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:54:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 538 states and 1053 transitions. [2024-12-05 21:54:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1053 transitions. [2024-12-05 21:54:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:54:13,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:54:13,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:54:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:54:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:54:13,940 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 21:54:13,941 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:54:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:54:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:54:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 540 states and 1057 transitions. [2024-12-05 21:54:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1057 transitions. [2024-12-05 21:54:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:54:16,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:54:16,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:54:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:54:16,679 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 21:54:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:54:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 542 states and 1060 transitions. [2024-12-05 21:54:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1060 transitions. [2024-12-05 21:54:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:54:58,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:54:58,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:54:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:54:58,374 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.