./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound100.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_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/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_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/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_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/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 b61db512cc77bff784b3cdbd5d852c5dc364bdc7776dcbb3369c7c75ae1fb315 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:53:40,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:53:40,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:53:40,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:53:40,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:53:40,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:53:40,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:53:40,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:53:40,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:53:40,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:53:40,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:53:40,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:53:40,701 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:53:40,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:53:40,701 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:53:40,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:53:40,702 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:53:40,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:53:40,702 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:53:40,702 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:53:40,702 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:53:40,702 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:53:40,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:53:40,702 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:53:40,702 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:53:40,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:53:40,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:53:40,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:53:40,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:53:40,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:53:40,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:53:40,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:53:40,703 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:53:40,703 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:53:40,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:53:40,703 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_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/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 -> b61db512cc77bff784b3cdbd5d852c5dc364bdc7776dcbb3369c7c75ae1fb315 [2024-12-05 22:53:40,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:53:40,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:53:40,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:53:40,932 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:53:40,932 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:53:40,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound100.c [2024-12-05 22:53:43,567 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/data/7af77626d/234682b5d23043d6b9493ab172d45fff/FLAG897108eec [2024-12-05 22:53:43,750 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:53:43,751 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound100.c [2024-12-05 22:53:43,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/data/7af77626d/234682b5d23043d6b9493ab172d45fff/FLAG897108eec [2024-12-05 22:53:43,779 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/data/7af77626d/234682b5d23043d6b9493ab172d45fff [2024-12-05 22:53:43,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:53:43,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:53:43,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:53:43,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:53:43,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:53:43,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:43,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1313988b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43, skipping insertion in model container [2024-12-05 22:53:43,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:43,804 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:53:43,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:53:43,949 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:53:43,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:53:43,977 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:53:43,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43 WrapperNode [2024-12-05 22:53:43,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:53:43,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:53:43,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:53:43,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:53:43,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:43,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,007 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-12-05 22:53:44,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:53:44,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:53:44,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:53:44,008 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:53:44,015 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,016 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,016 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,019 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,019 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,023 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,025 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:53:44,026 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:53:44,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:53:44,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:53:44,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:53:43" (1/1) ... [2024-12-05 22:53:44,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:53:44,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:53:44,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:53:44,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c0cd712-d5bc-4008-96d3-b5c9ed852c38/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:53:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:53:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:53:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:53:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:53:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:53:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:53:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:53:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:53:44,129 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:53:44,131 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:53:44,371 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-12-05 22:53:44,371 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:53:44,400 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:53:44,400 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:53:44,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:53:44 BoogieIcfgContainer [2024-12-05 22:53:44,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:53:44,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:53:44,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:53:44,410 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:53:44,410 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:53:44" (1/1) ... [2024-12-05 22:53:44,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:53:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-12-05 22:53:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-12-05 22:53:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:53:44,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:44,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 73 transitions. [2024-12-05 22:53:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2024-12-05 22:53:44,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:53:44,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:44,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 74 transitions. [2024-12-05 22:53:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2024-12-05 22:53:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:53:44,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:44,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:53:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:44,823 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:53:44,826 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 75 states and 82 transitions. [2024-12-05 22:53:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2024-12-05 22:53:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:53:45,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:45,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 83 transitions. [2024-12-05 22:53:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2024-12-05 22:53:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:53:45,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:45,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:53:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:45,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:53:45,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:45,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:45,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 82 states and 92 transitions. [2024-12-05 22:53:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2024-12-05 22:53:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:53:45,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:45,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:53:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:45,848 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:53:45,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:45,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 84 states and 95 transitions. [2024-12-05 22:53:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2024-12-05 22:53:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:53:45,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:45,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:46,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 85 states and 97 transitions. [2024-12-05 22:53:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2024-12-05 22:53:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:53:46,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:46,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:53:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:46,248 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:53:46,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:53:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 94 states and 111 transitions. [2024-12-05 22:53:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2024-12-05 22:53:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:53:47,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:47,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:47,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:47,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:53:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 128 transitions. [2024-12-05 22:53:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 128 transitions. [2024-12-05 22:53:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:53:48,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:48,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:48,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 105 states and 130 transitions. [2024-12-05 22:53:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2024-12-05 22:53:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:53:48,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:48,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:53:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 107 states and 133 transitions. [2024-12-05 22:53:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 133 transitions. [2024-12-05 22:53:48,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:53:48,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:48,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:48,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:53:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 116 states and 150 transitions. [2024-12-05 22:53:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 150 transitions. [2024-12-05 22:53:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:53:49,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:49,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 131 states and 176 transitions. [2024-12-05 22:53:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2024-12-05 22:53:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:53:50,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:50,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:51,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:51,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 194 transitions. [2024-12-05 22:53:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2024-12-05 22:53:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:53:51,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:51,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:51,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:51,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 142 states and 195 transitions. [2024-12-05 22:53:51,862 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 195 transitions. [2024-12-05 22:53:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:53:51,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:51,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:51,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 147 states and 206 transitions. [2024-12-05 22:53:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 206 transitions. [2024-12-05 22:53:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:53:52,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:52,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:52,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:53,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 152 states and 216 transitions. [2024-12-05 22:53:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 216 transitions. [2024-12-05 22:53:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:53:53,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:53,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:53,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 158 states and 228 transitions. [2024-12-05 22:53:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 228 transitions. [2024-12-05 22:53:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:53:54,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:54,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:55,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-12-05 22:53:55,515 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-12-05 22:53:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:53:55,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:55,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:55,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 163 states and 236 transitions. [2024-12-05 22:53:56,016 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 236 transitions. [2024-12-05 22:53:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:53:56,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:56,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:56,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:56,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-12-05 22:53:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-12-05 22:53:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:53:56,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:56,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:56,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:56,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:56,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 164 states and 237 transitions. [2024-12-05 22:53:56,520 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 237 transitions. [2024-12-05 22:53:56,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:53:56,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:56,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:58,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 174 states and 250 transitions. [2024-12-05 22:53:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 250 transitions. [2024-12-05 22:53:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:53:58,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:58,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:53:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 181 states and 262 transitions. [2024-12-05 22:53:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 262 transitions. [2024-12-05 22:53:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:53:59,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:59,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:53:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:59,962 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 22:53:59,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:54:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:54:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 281 transitions. [2024-12-05 22:54:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 281 transitions. [2024-12-05 22:54:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:54:02,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:02,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:54:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:04,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 293 transitions. [2024-12-05 22:54:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 293 transitions. [2024-12-05 22:54:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:54:04,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:04,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:54:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:04,464 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 22:54:04,465 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:54:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:54:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 309 transitions. [2024-12-05 22:54:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions. [2024-12-05 22:54:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:54:05,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:05,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:06,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:54:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 235 states and 336 transitions. [2024-12-05 22:54:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 336 transitions. [2024-12-05 22:54:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:54:07,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:07,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:54:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 256 states and 365 transitions. [2024-12-05 22:54:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 365 transitions. [2024-12-05 22:54:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:54:09,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:09,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:54:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:09,964 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 22:54:09,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:54:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:54:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 263 states and 379 transitions. [2024-12-05 22:54:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 379 transitions. [2024-12-05 22:54:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:54:11,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:11,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:54:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:11,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 22:54:11,841 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:54:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:54:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:14,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 271 states and 394 transitions. [2024-12-05 22:54:14,389 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 394 transitions. [2024-12-05 22:54:14,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:54:14,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:14,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:54:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:14,411 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:54:14,412 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:54:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:54:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 273 states and 396 transitions. [2024-12-05 22:54:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 396 transitions. [2024-12-05 22:54:15,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:54:15,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:15,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:54:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:16,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 274 states and 398 transitions. [2024-12-05 22:54:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 398 transitions. [2024-12-05 22:54:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:54:16,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:16,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:54:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 275 states and 399 transitions. [2024-12-05 22:54:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 399 transitions. [2024-12-05 22:54:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:54:17,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:17,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:17,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:54:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:17,210 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:54:17,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:54:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:54:31,242 WARN L286 SmtUtils]: Spent 12.79s on a formula simplification. DAG size of input: 24 DAG size of output: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:54:38,823 WARN L286 SmtUtils]: Spent 7.19s on a formula simplification that was a NOOP. DAG size: 22 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:54:53,380 WARN L286 SmtUtils]: Spent 14.35s on a formula simplification. DAG size of input: 24 DAG size of output: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:55:02,097 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification. DAG size of input: 26 DAG size of output: 23 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:55:09,942 WARN L286 SmtUtils]: Spent 7.53s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:55:16,763 WARN L286 SmtUtils]: Spent 6.62s on a formula simplification. DAG size of input: 23 DAG size of output: 20 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:55:24,505 WARN L286 SmtUtils]: Spent 7.39s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:55:40,685 WARN L286 SmtUtils]: Spent 15.97s on a formula simplification. DAG size of input: 21 DAG size of output: 18 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:55:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:42,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 284 states and 413 transitions. [2024-12-05 22:55:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 413 transitions. [2024-12-05 22:55:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:55:42,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:42,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:55:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:42,030 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:55:42,031 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:55:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:55:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 295 states and 430 transitions. [2024-12-05 22:55:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 430 transitions. [2024-12-05 22:55:57,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:55:57,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:57,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 22:55:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 295 states and 429 transitions. [2024-12-05 22:55:57,797 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 429 transitions. [2024-12-05 22:55:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:55:57,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:57,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:55:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:57,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:55:57,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:55:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:55:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:58,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 297 states and 434 transitions. [2024-12-05 22:55:58,829 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 434 transitions. [2024-12-05 22:55:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:55:58,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:58,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:58,975 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:56:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 318 states and 472 transitions. [2024-12-05 22:56:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 472 transitions. [2024-12-05 22:56:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:56:05,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:05,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:05,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 22:56:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 325 states and 485 transitions. [2024-12-05 22:56:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 485 transitions. [2024-12-05 22:56:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:56:07,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:07,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:08,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:56:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 347 states and 530 transitions. [2024-12-05 22:56:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 530 transitions. [2024-12-05 22:56:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:56:15,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:15,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 22:56:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 349 states and 534 transitions. [2024-12-05 22:56:16,300 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 534 transitions. [2024-12-05 22:56:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:56:16,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:16,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 22:56:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:18,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 353 states and 543 transitions. [2024-12-05 22:56:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 543 transitions. [2024-12-05 22:56:18,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:56:18,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:18,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:18,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 22:56:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:53,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 359 states and 557 transitions. [2024-12-05 22:56:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 557 transitions. [2024-12-05 22:56:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:56:53,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:53,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:57:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:57:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 363 states and 566 transitions. [2024-12-05 22:57:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 566 transitions. [2024-12-05 22:57:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:57:31,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:57:31,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:57:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:57:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-05 22:57:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:57:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 361 states and 564 transitions. [2024-12-05 22:57:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 564 transitions. [2024-12-05 22:57:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:57:32,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:57:32,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:57:32,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:57:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:57:43,276 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification. DAG size of input: 19 DAG size of output: 16 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:57:53,287 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (< .cse0 (+ |c_ULTIMATE.start_main_~x~0#1| 9223372036854775808)) (< (+ |c_ULTIMATE.start_main_~x~0#1| 9223372036854775805) .cse0) (< |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 9223372036854775809)) (not (= |c_ULTIMATE.start_main_~x~0#1| 1)) (<= 1 |c_ULTIMATE.start_main_~z~0#1|) (<= |c_ULTIMATE.start_main_~z~0#1| 2147483647))) is different from false [2024-12-05 23:06:27,606 WARN L286 SmtUtils]: Spent 53.12s on a formula simplification. DAG size of input: 20 DAG size of output: 15 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:06:37,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:06:47,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers []