./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/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_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e073a4c36b82f2b6062e496bb836cd3d16667ec7228f4ab2b6689e74fa81265 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:33:02,525 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:33:02,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:33:02,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:33:02,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:33:02,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:33:02,624 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:33:02,625 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:33:02,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:33:02,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:33:02,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:33:02,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:33:02,626 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:33:02,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:33:02,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:33:02,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:33:02,626 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:33:02,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:33:02,626 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:33:02,626 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:33:02,626 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:33:02,627 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:33:02,627 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:33:02,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:33:02,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:33:02,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:33:02,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:33:02,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:02,627 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:33:02,628 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:33:02,628 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:33:02,628 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:33:02,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:33:02,628 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_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e073a4c36b82f2b6062e496bb836cd3d16667ec7228f4ab2b6689e74fa81265 [2024-12-06 02:33:02,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:33:02,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:33:02,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:33:02,931 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:33:02,931 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:33:02,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i [2024-12-06 02:33:06,016 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/data/66f8c8204/cdb62b22b02d4025b64315d2cf38cf86/FLAGe2b1ec8b1 [2024-12-06 02:33:06,267 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:33:06,268 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i [2024-12-06 02:33:06,276 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/data/66f8c8204/cdb62b22b02d4025b64315d2cf38cf86/FLAGe2b1ec8b1 [2024-12-06 02:33:06,600 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/data/66f8c8204/cdb62b22b02d4025b64315d2cf38cf86 [2024-12-06 02:33:06,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:33:06,604 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:33:06,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:06,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:33:06,611 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:33:06,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a147f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06, skipping insertion in model container [2024-12-06 02:33:06,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,629 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:33:06,778 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i[950,963] [2024-12-06 02:33:06,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:06,807 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:33:06,820 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound20.i[950,963] [2024-12-06 02:33:06,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:33:06,842 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:33:06,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06 WrapperNode [2024-12-06 02:33:06,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:33:06,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:06,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:33:06,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:33:06,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,856 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,870 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-12-06 02:33:06,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:33:06,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:33:06,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:33:06,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:33:06,877 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,878 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,878 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,880 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,881 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,884 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,886 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:33:06,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:33:06,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:33:06,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:33:06,890 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:33:06" (1/1) ... [2024-12-06 02:33:06,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:33:06,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:33:06,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:33:06,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360a9556-4f8f-4e76-a8b3-ee8c0d4f7a0e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:33:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:33:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:33:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:33:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:33:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:33:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:33:06,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:33:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:33:07,004 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:33:07,006 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:33:07,161 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 02:33:07,161 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:33:07,204 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:33:07,205 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:33:07,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:07 BoogieIcfgContainer [2024-12-06 02:33:07,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:33:07,206 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:33:07,206 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:33:07,217 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:33:07,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:33:07" (1/1) ... [2024-12-06 02:33:07,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:33:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-12-06 02:33:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-12-06 02:33:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 02:33:07,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:07,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:07,445 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 02:33:07,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:07,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-12-06 02:33:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-12-06 02:33:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:33:07,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:07,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:07,617 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 02:33:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2024-12-06 02:33:07,677 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-12-06 02:33:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:33:07,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:07,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:07,744 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:33:07,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:07,877 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 02:33:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 47 transitions. [2024-12-06 02:33:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2024-12-06 02:33:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:33:08,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:08,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:08,337 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 02:33:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 54 transitions. [2024-12-06 02:33:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-12-06 02:33:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:33:08,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:08,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:08,855 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 02:33:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:09,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 59 transitions. [2024-12-06 02:33:09,005 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2024-12-06 02:33:09,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:33:09,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:09,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:09,073 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:33:09,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 02:33:09,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 60 transitions. [2024-12-06 02:33:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2024-12-06 02:33:09,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:33:09,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:09,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:09,559 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 02:33:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 42 states and 67 transitions. [2024-12-06 02:33:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2024-12-06 02:33:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:33:10,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:10,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:33:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 67 transitions. [2024-12-06 02:33:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-12-06 02:33:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:33:11,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:11,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:33:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 73 transitions. [2024-12-06 02:33:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2024-12-06 02:33:11,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:33:11,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:11,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:11,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:11,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:33:11,411 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 02:33:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 74 transitions. [2024-12-06 02:33:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2024-12-06 02:33:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:33:11,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:11,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:12,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:33:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 54 states and 94 transitions. [2024-12-06 02:33:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2024-12-06 02:33:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:33:14,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:14,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:14,286 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:33:15,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:15,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 57 states and 105 transitions. [2024-12-06 02:33:15,107 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 105 transitions. [2024-12-06 02:33:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:33:15,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:15,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:15,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:33:15,189 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 02:33:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:15,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 106 transitions. [2024-12-06 02:33:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 106 transitions. [2024-12-06 02:33:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:33:15,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:15,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:15,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 02:33:15,763 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:33:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 72 states and 148 transitions. [2024-12-06 02:33:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 148 transitions. [2024-12-06 02:33:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:33:27,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:27,704 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 02:33:27,706 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:28,821 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 02:33:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:37,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 80 states and 177 transitions. [2024-12-06 02:33:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 177 transitions. [2024-12-06 02:33:37,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:33:37,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:37,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:37,873 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-06 02:33:37,875 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:39,188 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 02:33:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 83 states and 187 transitions. [2024-12-06 02:33:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 187 transitions. [2024-12-06 02:33:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:33:41,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:33:43,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:43,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 86 states and 203 transitions. [2024-12-06 02:33:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 203 transitions. [2024-12-06 02:33:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:33:43,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:43,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:43,755 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 02:33:43,757 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:33:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:33:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 89 states and 217 transitions. [2024-12-06 02:33:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 217 transitions. [2024-12-06 02:33:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:33:49,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:33:49,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:33:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:33:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:33:49,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 02:33:49,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:33:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:34:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 94 states and 231 transitions. [2024-12-06 02:34:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 231 transitions. [2024-12-06 02:34:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:34:07,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:07,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:34:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:07,952 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-06 02:34:07,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:34:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 94 states and 230 transitions. [2024-12-06 02:34:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 230 transitions. [2024-12-06 02:34:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:34:11,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:11,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:34:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:11,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 02:34:11,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:18,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:34:33,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:33,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 99 states and 254 transitions. [2024-12-06 02:34:33,723 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 254 transitions. [2024-12-06 02:34:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:34:33,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:33,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:34:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:33,778 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 02:34:33,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:34:36,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 102 states and 266 transitions. [2024-12-06 02:34:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 266 transitions. [2024-12-06 02:34:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:34:36,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:36,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:34:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 105 states and 289 transitions. [2024-12-06 02:34:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 289 transitions. [2024-12-06 02:34:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:34:39,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:39,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:34:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:39,895 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:34:39,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-12-06 02:34:41,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:41,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 107 states and 290 transitions. [2024-12-06 02:34:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 290 transitions. [2024-12-06 02:34:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:34:41,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:41,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:34:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:41,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:34:41,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:41,188 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-12-06 02:34:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:34:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 109 states and 291 transitions. [2024-12-06 02:34:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 291 transitions. [2024-12-06 02:34:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:34:43,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:34:43,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:34:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:34:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:34:43,124 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 02:34:43,125 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:34:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:35:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:35:50,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 114 states and 315 transitions. [2024-12-06 02:35:50,411 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 315 transitions. [2024-12-06 02:35:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:35:50,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:35:50,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:35:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:35:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:35:50,625 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 02:35:50,627 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:35:54,853 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:37:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:10,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 122 states and 360 transitions. [2024-12-06 02:37:10,828 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 360 transitions. [2024-12-06 02:37:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:37:10,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:10,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:37:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:37:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 130 states and 381 transitions. [2024-12-06 02:37:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 381 transitions. [2024-12-06 02:37:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:37:51,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:37:51,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:37:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:37:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:38:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 132 states and 383 transitions. [2024-12-06 02:38:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 383 transitions. [2024-12-06 02:38:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:38:02,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:02,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:38:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 135 states and 398 transitions. [2024-12-06 02:38:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 398 transitions. [2024-12-06 02:38:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:38:20,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:20,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:38:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 140 states and 414 transitions. [2024-12-06 02:38:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 414 transitions. [2024-12-06 02:38:39,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:38:39,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:39,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:38:48,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 143 states and 442 transitions. [2024-12-06 02:38:48,378 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 442 transitions. [2024-12-06 02:38:48,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 02:38:48,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:48,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:38:52,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:52,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 143 states and 441 transitions. [2024-12-06 02:38:52,228 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 441 transitions. [2024-12-06 02:38:52,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:38:52,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:52,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:38:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:52,269 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 02:38:52,270 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:52,361 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-12-06 02:38:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:38:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 145 states and 442 transitions. [2024-12-06 02:38:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 442 transitions. [2024-12-06 02:38:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:38:55,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:38:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:38:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:38:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:38:55,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 02:38:55,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:38:56,948 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 02:39:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:39:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 145 states and 438 transitions. [2024-12-06 02:39:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 438 transitions. [2024-12-06 02:39:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:39:08,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:39:08,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:39:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:39:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:39:08,969 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 02:39:08,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:40:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 151 states and 484 transitions. [2024-12-06 02:40:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 484 transitions. [2024-12-06 02:40:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:40:51,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:51,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:51,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-06 02:40:51,633 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 02:40:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:40:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 152 states and 490 transitions. [2024-12-06 02:40:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 490 transitions. [2024-12-06 02:40:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 02:40:54,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:40:54,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:40:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:40:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:40:55,653 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:40:55,656 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:40:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:42:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:42:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 166 states and 536 transitions. [2024-12-06 02:42:27,191 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 536 transitions. [2024-12-06 02:42:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 02:42:27,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:42:27,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:42:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:27,822 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 02:42:27,824 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:42:30,584 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 02:43:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 171 states and 559 transitions. [2024-12-06 02:43:14,805 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 559 transitions. [2024-12-06 02:43:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 02:43:14,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:14,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:43:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:15,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 02:43:15,305 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:43:40,105 WARN L286 SmtUtils]: Spent 10.13s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:43:52,430 WARN L286 SmtUtils]: Spent 10.84s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:44:12,471 WARN L286 SmtUtils]: Spent 20.04s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:44:23,696 WARN L286 SmtUtils]: Spent 10.16s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:44:34,263 WARN L286 SmtUtils]: Spent 10.29s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:44:44,373 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:44:54,649 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:45:04,695 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:45:31,194 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:45:41,441 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 45 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:45:53,313 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification. DAG size of input: 3 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:46:04,207 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:46:19,911 WARN L286 SmtUtils]: Spent 11.50s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:46:31,227 WARN L286 SmtUtils]: Spent 10.23s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:46:55,376 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:47:15,342 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:47:27,453 WARN L286 SmtUtils]: Spent 12.11s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:47:52,300 WARN L286 SmtUtils]: Spent 11.05s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)