./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.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_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/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_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/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_deab5130-ea42-4a8f-b968-1457e1caa5a9/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 a9fbcd5bc820bcc72ba138482dd1579d30a89debbfe581511878d5fb87d021a2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:19:07,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:19:07,325 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:19:07,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:19:07,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:19:07,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:19:07,348 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:19:07,348 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:19:07,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:19:07,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:19:07,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:19:07,349 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:19:07,349 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:19:07,349 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:19:07,349 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:19:07,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:19:07,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:19:07,349 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:19:07,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:19:07,350 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:19:07,350 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:19:07,350 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:19:07,350 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:19:07,350 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:19:07,350 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:19:07,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:19:07,350 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:19:07,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:19:07,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:19:07,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:19:07,351 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:19:07,351 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:19:07,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:19:07,351 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:19:07,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:19:07,351 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_deab5130-ea42-4a8f-b968-1457e1caa5a9/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 -> a9fbcd5bc820bcc72ba138482dd1579d30a89debbfe581511878d5fb87d021a2 [2024-12-06 04:19:07,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:19:07,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:19:07,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:19:07,593 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:19:07,593 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:19:07,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.c [2024-12-06 04:19:10,315 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/data/9d83da68d/16a83f58f85745c8b1b8c84c62cfd541/FLAG5b4eb5333 [2024-12-06 04:19:10,501 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:19:10,501 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.c [2024-12-06 04:19:10,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/data/9d83da68d/16a83f58f85745c8b1b8c84c62cfd541/FLAG5b4eb5333 [2024-12-06 04:19:10,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/data/9d83da68d/16a83f58f85745c8b1b8c84c62cfd541 [2024-12-06 04:19:10,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:19:10,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:19:10,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:19:10,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:19:10,894 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:19:10,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:19:10" (1/1) ... [2024-12-06 04:19:10,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6968d821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:10, skipping insertion in model container [2024-12-06 04:19:10,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:19:10" (1/1) ... [2024-12-06 04:19:10,905 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:19:11,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:19:11,023 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:19:11,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:19:11,049 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:19:11,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11 WrapperNode [2024-12-06 04:19:11,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:19:11,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:19:11,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:19:11,050 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:19:11,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,071 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-12-06 04:19:11,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:19:11,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:19:11,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:19:11,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:19:11,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,080 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:19:11,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:19:11,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:19:11,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:19:11,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:19:11,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:19:11,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:19:11,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deab5130-ea42-4a8f-b968-1457e1caa5a9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:19:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:19:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:19:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:19:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:19:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:19:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:19:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:19:11,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:19:11,187 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:19:11,189 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:19:11,545 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-12-06 04:19:11,545 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:19:11,578 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:19:11,579 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:19:11,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:19:11 BoogieIcfgContainer [2024-12-06 04:19:11,579 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:19:11,580 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:19:11,580 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:19:11,589 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:19:11,589 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:19:11" (1/1) ... [2024-12-06 04:19:11,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:19:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-12-06 04:19:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-12-06 04:19:11,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 04:19:11,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:11,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:11,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:11,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:11,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 130 states and 134 transitions. [2024-12-06 04:19:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-12-06 04:19:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:19:11,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:11,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:11,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 133 transitions. [2024-12-06 04:19:11,948 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-06 04:19:11,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:19:11,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:11,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:12,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 128 states and 132 transitions. [2024-12-06 04:19:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-06 04:19:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:19:12,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 131 transitions. [2024-12-06 04:19:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2024-12-06 04:19:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:19:12,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:12,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:12,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 04:19:12,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-12-06 04:19:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-06 04:19:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:19:12,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:12,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:12,791 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 04:19:12,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 129 states and 133 transitions. [2024-12-06 04:19:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-06 04:19:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:19:12,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:12,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:12,861 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 04:19:12,862 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:13,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 138 transitions. [2024-12-06 04:19:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 138 transitions. [2024-12-06 04:19:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:19:13,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:13,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:13,043 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 04:19:13,044 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:13,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 133 states and 139 transitions. [2024-12-06 04:19:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2024-12-06 04:19:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:19:13,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:13,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:13,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:19:13,098 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:13,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 136 states and 144 transitions. [2024-12-06 04:19:13,292 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 144 transitions. [2024-12-06 04:19:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:19:13,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:13,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:13,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:19:13,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 150 transitions. [2024-12-06 04:19:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 150 transitions. [2024-12-06 04:19:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:19:13,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:13,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:13,605 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:19:13,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:13,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:13,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 143 states and 156 transitions. [2024-12-06 04:19:13,933 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 156 transitions. [2024-12-06 04:19:13,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:19:13,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:13,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:13,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:19:13,967 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 147 states and 163 transitions. [2024-12-06 04:19:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2024-12-06 04:19:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:19:14,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:14,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:14,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:19:14,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 151 states and 168 transitions. [2024-12-06 04:19:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2024-12-06 04:19:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:19:14,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:14,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:14,861 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 04:19:14,862 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:14,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 172 transitions. [2024-12-06 04:19:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 172 transitions. [2024-12-06 04:19:15,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:19:15,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:15,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:15,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:19:15,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 165 states and 187 transitions. [2024-12-06 04:19:16,759 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 187 transitions. [2024-12-06 04:19:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:19:16,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:16,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:16,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:19:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 177 states and 205 transitions. [2024-12-06 04:19:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 205 transitions. [2024-12-06 04:19:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:19:18,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:18,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:20,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 190 states and 225 transitions. [2024-12-06 04:19:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 225 transitions. [2024-12-06 04:19:20,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:19:20,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:20,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 204 states and 246 transitions. [2024-12-06 04:19:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 246 transitions. [2024-12-06 04:19:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:19:22,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:22,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:19:24,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 219 states and 268 transitions. [2024-12-06 04:19:24,887 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 268 transitions. [2024-12-06 04:19:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:19:24,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:24,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:24,913 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:19:24,914 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:25,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:26,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 229 states and 281 transitions. [2024-12-06 04:19:26,946 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 281 transitions. [2024-12-06 04:19:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:19:26,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:26,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:29,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 246 states and 305 transitions. [2024-12-06 04:19:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 305 transitions. [2024-12-06 04:19:29,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:19:29,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:29,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:32,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 264 states and 331 transitions. [2024-12-06 04:19:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 331 transitions. [2024-12-06 04:19:32,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:19:32,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:32,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:32,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:19:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 284 states and 360 transitions. [2024-12-06 04:19:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 360 transitions. [2024-12-06 04:19:38,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:19:38,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:38,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 291 states and 373 transitions. [2024-12-06 04:19:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 373 transitions. [2024-12-06 04:19:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:19:39,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:39,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 293 states and 378 transitions. [2024-12-06 04:19:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 378 transitions. [2024-12-06 04:19:40,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:19:40,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:40,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:42,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 300 states and 391 transitions. [2024-12-06 04:19:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 391 transitions. [2024-12-06 04:19:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:19:42,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:42,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:43,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 303 states and 398 transitions. [2024-12-06 04:19:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 398 transitions. [2024-12-06 04:19:43,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:19:43,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:43,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 317 states and 423 transitions. [2024-12-06 04:19:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 423 transitions. [2024-12-06 04:19:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:19:47,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:47,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 319 states and 425 transitions. [2024-12-06 04:19:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 425 transitions. [2024-12-06 04:19:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:19:47,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:47,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 322 states and 430 transitions. [2024-12-06 04:19:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 430 transitions. [2024-12-06 04:19:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:19:49,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:49,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 324 states and 432 transitions. [2024-12-06 04:19:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 432 transitions. [2024-12-06 04:19:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:19:49,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:49,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:50,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:50,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 326 states and 436 transitions. [2024-12-06 04:19:50,642 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 436 transitions. [2024-12-06 04:19:50,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:19:50,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:50,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:52,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 333 states and 452 transitions. [2024-12-06 04:19:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 452 transitions. [2024-12-06 04:19:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:19:52,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:52,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 351 states and 484 transitions. [2024-12-06 04:19:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 484 transitions. [2024-12-06 04:19:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:19:58,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:58,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:58,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 352 states and 485 transitions. [2024-12-06 04:19:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 485 transitions. [2024-12-06 04:19:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:19:58,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:58,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:05,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 376 states and 526 transitions. [2024-12-06 04:20:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 526 transitions. [2024-12-06 04:20:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:20:05,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:05,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:05,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:20:05,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:20:12,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 390 states and 554 transitions. [2024-12-06 04:20:12,286 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 554 transitions. [2024-12-06 04:20:12,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:20:12,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:12,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 391 states and 557 transitions. [2024-12-06 04:20:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 557 transitions. [2024-12-06 04:20:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:20:12,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:12,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:12,359 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:20:12,360 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:12,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 393 states and 568 transitions. [2024-12-06 04:20:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 568 transitions. [2024-12-06 04:20:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:20:14,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:14,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 403 states and 589 transitions. [2024-12-06 04:20:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 589 transitions. [2024-12-06 04:20:17,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:20:17,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:17,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 411 states and 602 transitions. [2024-12-06 04:20:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 602 transitions. [2024-12-06 04:20:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:20:20,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:28,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 422 states and 624 transitions. [2024-12-06 04:20:28,926 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 624 transitions. [2024-12-06 04:20:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:20:28,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:28,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:28,952 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:20:28,953 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:29,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:20:29,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 423 states and 630 transitions. [2024-12-06 04:20:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 630 transitions. [2024-12-06 04:20:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:20:29,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:29,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:30,005 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:20:30,006 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:20:32,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 425 states and 633 transitions. [2024-12-06 04:20:32,280 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 633 transitions. [2024-12-06 04:20:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:20:32,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:32,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:32,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:20:32,306 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 449 states and 672 transitions. [2024-12-06 04:20:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 672 transitions. [2024-12-06 04:20:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:20:44,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:44,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:44,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:20:44,741 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:45,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 453 states and 685 transitions. [2024-12-06 04:20:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 685 transitions. [2024-12-06 04:20:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:20:47,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:47,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:47,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:20:47,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 455 states and 687 transitions. [2024-12-06 04:20:50,435 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 687 transitions. [2024-12-06 04:20:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:20:50,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:50,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:50,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:20:50,462 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 463 states and 698 transitions. [2024-12-06 04:20:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 698 transitions. [2024-12-06 04:20:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:20:55,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:55,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 477 states and 726 transitions. [2024-12-06 04:21:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 726 transitions. [2024-12-06 04:21:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:21:06,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:06,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:08,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:08,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 479 states and 728 transitions. [2024-12-06 04:21:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 728 transitions. [2024-12-06 04:21:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:21:08,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:08,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:08,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 04:21:08,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:09,085 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 487 states and 739 transitions. [2024-12-06 04:21:13,546 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 739 transitions. [2024-12-06 04:21:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:21:13,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:13,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 500 states and 763 transitions. [2024-12-06 04:21:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 763 transitions. [2024-12-06 04:21:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:21:24,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:24,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:24,917 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 504 states and 770 transitions. [2024-12-06 04:21:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 770 transitions. [2024-12-06 04:21:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:21:28,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:28,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:28,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:28,278 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:21:28,279 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:21:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 513 states and 783 transitions. [2024-12-06 04:21:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 783 transitions. [2024-12-06 04:21:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 04:21:34,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:34,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:34,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 04:21:34,548 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:21:44,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:44,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 527 states and 806 transitions. [2024-12-06 04:21:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 806 transitions. [2024-12-06 04:21:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 04:21:44,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:44,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:44,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 04:21:44,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:44,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:21:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 529 states and 808 transitions. [2024-12-06 04:21:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 808 transitions. [2024-12-06 04:21:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 04:21:45,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:45,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:45,883 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 04:21:45,884 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 538 states and 824 transitions. [2024-12-06 04:21:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 824 transitions. [2024-12-06 04:21:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 04:21:53,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:53,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:53,103 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 04:21:53,104 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:53,531 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:56,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 542 states and 832 transitions. [2024-12-06 04:21:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 832 transitions. [2024-12-06 04:21:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:21:56,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:56,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:21:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 544 states and 834 transitions. [2024-12-06 04:21:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 834 transitions. [2024-12-06 04:21:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:21:58,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:58,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:58,575 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:21:58,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:59,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:00,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 546 states and 838 transitions. [2024-12-06 04:22:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 838 transitions. [2024-12-06 04:22:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:22:00,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:00,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:00,926 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:22:00,927 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 549 states and 840 transitions. [2024-12-06 04:22:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 840 transitions. [2024-12-06 04:22:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:22:01,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:01,567 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:22:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 551 states and 842 transitions. [2024-12-06 04:22:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 842 transitions. [2024-12-06 04:22:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:22:04,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:04,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:04,052 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:22:04,052 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 560 states and 868 transitions. [2024-12-06 04:22:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 868 transitions. [2024-12-06 04:22:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:22:09,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:09,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:09,170 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:22:09,171 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 560 states and 867 transitions. [2024-12-06 04:22:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 867 transitions. [2024-12-06 04:22:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 04:22:10,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:10,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:22:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 573 states and 890 transitions. [2024-12-06 04:22:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 890 transitions. [2024-12-06 04:22:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 04:22:20,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:20,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:20,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 04:22:20,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:22:44,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 596 states and 942 transitions. [2024-12-06 04:22:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 942 transitions. [2024-12-06 04:22:44,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 04:22:44,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:44,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:23:06,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 630 states and 1007 transitions. [2024-12-06 04:23:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1007 transitions. [2024-12-06 04:23:06,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 04:23:06,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:06,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:23:09,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:09,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 630 states and 1006 transitions. [2024-12-06 04:23:09,211 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1006 transitions. [2024-12-06 04:23:09,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 04:23:09,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:09,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:23:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:19,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 642 states and 1027 transitions. [2024-12-06 04:23:19,340 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1027 transitions. [2024-12-06 04:23:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 04:23:19,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:19,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:23:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:29,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 656 states and 1060 transitions. [2024-12-06 04:23:29,288 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1060 transitions. [2024-12-06 04:23:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 04:23:29,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:29,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:23:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 658 states and 1063 transitions. [2024-12-06 04:23:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1063 transitions. [2024-12-06 04:23:30,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 04:23:30,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:30,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:23:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 665 states and 1071 transitions. [2024-12-06 04:23:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1071 transitions. [2024-12-06 04:23:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:23:37,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:37,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:37,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:38,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 674 states and 1083 transitions. [2024-12-06 04:23:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1083 transitions. [2024-12-06 04:23:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:23:46,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:46,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:46,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:57,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 688 states and 1109 transitions. [2024-12-06 04:23:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1109 transitions. [2024-12-06 04:23:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:23:57,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:57,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:24:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 697 states and 1120 transitions. [2024-12-06 04:24:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1120 transitions. [2024-12-06 04:24:06,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 04:24:06,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:06,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:24:06,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:06,958 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 04:24:06,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:24:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:24:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 701 states and 1128 transitions. [2024-12-06 04:24:18,297 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1128 transitions. [2024-12-06 04:24:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 04:24:18,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:18,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:24:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:18,326 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 04:24:18,327 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:24:19,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:24:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 708 states and 1137 transitions. [2024-12-06 04:24:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1137 transitions. [2024-12-06 04:24:30,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 04:24:30,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:30,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:24:30,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:30,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 04:24:30,062 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:24:35,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:24:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 714 states and 1148 transitions. [2024-12-06 04:24:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1148 transitions. [2024-12-06 04:24:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 04:24:45,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:45,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:24:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:45,296 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 04:24:45,297 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:24:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:25:12,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 736 states and 1183 transitions. [2024-12-06 04:25:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1183 transitions. [2024-12-06 04:25:12,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 04:25:12,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:12,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:25:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:12,186 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 04:25:12,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:25:21,409 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:25:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 743 states and 1192 transitions. [2024-12-06 04:25:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1192 transitions. [2024-12-06 04:25:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 04:25:36,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:36,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:26:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 763 states and 1230 transitions. [2024-12-06 04:26:03,376 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1230 transitions. [2024-12-06 04:26:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 04:26:03,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:03,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:26:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 770 states and 1237 transitions. [2024-12-06 04:26:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1237 transitions. [2024-12-06 04:26:06,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 04:26:06,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:06,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:26:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 784 states and 1263 transitions. [2024-12-06 04:26:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1263 transitions. [2024-12-06 04:26:23,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 04:26:23,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:23,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:26:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:23,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 04:26:23,071 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:26:32,315 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:27:06,695 WARN L286 SmtUtils]: Spent 20.45s on a formula simplification. DAG size of input: 59 DAG size of output: 53 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:27:18,357 WARN L286 SmtUtils]: Spent 9.11s on a formula simplification that was a NOOP. DAG size: 54 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:27:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 792 states and 1277 transitions. [2024-12-06 04:27:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1277 transitions. [2024-12-06 04:27:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 04:27:20,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:20,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:27:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 801 states and 1293 transitions. [2024-12-06 04:27:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1293 transitions. [2024-12-06 04:27:34,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 04:27:34,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:34,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:27:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 802 states and 1294 transitions. [2024-12-06 04:27:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1294 transitions. [2024-12-06 04:27:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 04:27:36,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:36,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:27:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 807 states and 1299 transitions. [2024-12-06 04:27:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1299 transitions. [2024-12-06 04:27:43,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 04:27:43,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:43,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-06 04:27:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:46,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 808 states and 1300 transitions. [2024-12-06 04:27:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1300 transitions. [2024-12-06 04:27:46,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 04:27:46,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:46,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:27:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 812 states and 1309 transitions. [2024-12-06 04:27:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1309 transitions. [2024-12-06 04:27:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 04:27:56,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:56,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:28:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 818 states and 1318 transitions. [2024-12-06 04:28:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1318 transitions. [2024-12-06 04:28:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 04:28:05,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:05,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:08,456 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:28:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 832 states and 1354 transitions. [2024-12-06 04:28:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1354 transitions. [2024-12-06 04:28:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 04:28:39,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:29:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 842 states and 1377 transitions. [2024-12-06 04:29:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1377 transitions. [2024-12-06 04:29:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 04:29:00,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:29:00,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:00,433 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:29:00,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:29:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:29:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 861 states and 1420 transitions. [2024-12-06 04:29:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1420 transitions. [2024-12-06 04:29:28,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 04:29:28,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:28,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:29:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:28,928 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:29:28,929 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:29:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:29:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 873 states and 1437 transitions. [2024-12-06 04:29:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1437 transitions. [2024-12-06 04:29:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 04:29:39,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:29:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:40,008 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:29:40,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:29:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:29:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 880 states and 1444 transitions. [2024-12-06 04:29:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1444 transitions. [2024-12-06 04:29:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:29:43,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:43,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:29:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 883 states and 1455 transitions. [2024-12-06 04:29:49,553 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1455 transitions. [2024-12-06 04:29:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:29:49,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:49,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:30:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:10,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 894 states and 1492 transitions. [2024-12-06 04:30:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1492 transitions. [2024-12-06 04:30:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:30:10,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:10,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:10,989 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:30:13,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:13,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 895 states and 1493 transitions. [2024-12-06 04:30:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1493 transitions. [2024-12-06 04:30:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:30:13,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:13,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:30:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:18,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 900 states and 1498 transitions. [2024-12-06 04:30:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1498 transitions. [2024-12-06 04:30:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:30:18,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:18,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:18,412 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:30:20,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:20,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 901 states and 1499 transitions. [2024-12-06 04:30:20,255 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1499 transitions. [2024-12-06 04:30:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:30:20,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:20,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:30:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:20,285 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:30:20,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:30:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 921 states and 1539 transitions. [2024-12-06 04:30:51,219 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1539 transitions. [2024-12-06 04:30:51,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:30:51,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:51,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:30:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:51,248 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:30:51,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:30:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:57,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 928 states and 1549 transitions. [2024-12-06 04:30:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1549 transitions. [2024-12-06 04:30:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:30:57,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:30:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:57,549 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 04:30:57,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:31:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:31:24,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 944 states and 1579 transitions. [2024-12-06 04:31:24,409 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1579 transitions. [2024-12-06 04:31:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:31:24,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:24,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:32:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 969 states and 1628 transitions. [2024-12-06 04:32:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1628 transitions. [2024-12-06 04:32:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:32:06,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:06,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:06,768 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:32:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 980 states and 1642 transitions. [2024-12-06 04:32:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1642 transitions. [2024-12-06 04:32:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:32:23,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:23,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:32:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:59,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 991 states and 1680 transitions. [2024-12-06 04:32:59,090 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1680 transitions. [2024-12-06 04:32:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:32:59,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:59,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:33:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 998 states and 1690 transitions. [2024-12-06 04:33:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1690 transitions. [2024-12-06 04:33:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:33:13,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:13,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:13,326 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:33:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:18,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 998 states and 1689 transitions. [2024-12-06 04:33:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1689 transitions. [2024-12-06 04:33:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:33:18,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:18,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:18,545 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.