./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.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_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/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_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/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_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/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 97fbca6e87e25b4f87eb503f3dd8cdf02cc5219f6d8160a4d7fb4354cdd218ca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:09:49,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:09:49,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:09:49,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:09:49,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:09:49,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:09:49,499 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:09:49,499 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:09:49,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:09:49,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:09:49,500 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:09:49,500 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:09:49,500 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:09:49,500 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:09:49,500 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:09:49,500 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:09:49,500 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:09:49,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:09:49,501 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:09:49,501 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:09:49,501 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:09:49,501 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:09:49,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:09:49,501 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:09:49,501 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:09:49,501 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:09:49,501 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:09:49,501 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:09:49,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:09:49,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:09:49,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:09:49,502 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:09:49,502 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:09:49,502 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:09:49,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:09:49,502 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_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/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 -> 97fbca6e87e25b4f87eb503f3dd8cdf02cc5219f6d8160a4d7fb4354cdd218ca [2024-12-06 02:09:49,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:09:49,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:09:49,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:09:49,746 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:09:49,746 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:09:49,747 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c [2024-12-06 02:09:52,343 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/data/de1f77ffc/d71388f0babd47448a6da2ec63c66355/FLAG5cab436fd [2024-12-06 02:09:52,545 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:09:52,546 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound20.c [2024-12-06 02:09:52,552 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/data/de1f77ffc/d71388f0babd47448a6da2ec63c66355/FLAG5cab436fd [2024-12-06 02:09:52,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/data/de1f77ffc/d71388f0babd47448a6da2ec63c66355 [2024-12-06 02:09:52,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:09:52,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:09:52,919 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:09:52,919 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:09:52,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:09:52,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:09:52" (1/1) ... [2024-12-06 02:09:52,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35398b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:52, skipping insertion in model container [2024-12-06 02:09:52,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:09:52" (1/1) ... [2024-12-06 02:09:52,939 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:09:53,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:09:53,057 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:09:53,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:09:53,082 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:09:53,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53 WrapperNode [2024-12-06 02:09:53,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:09:53,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:09:53,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:09:53,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:09:53,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,110 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-12-06 02:09:53,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:09:53,110 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:09:53,110 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:09:53,110 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:09:53,115 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,119 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:09:53,124 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:09:53,124 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:09:53,124 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:09:53,125 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:09:53,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:09:53,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:09:53,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b49e5a4-881a-4ed0-aed6-a556457e7fe1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:09:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:09:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:09:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:09:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:09:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:09:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:09:53,216 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:09:53,218 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:09:53,574 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-12-06 02:09:53,574 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:09:53,607 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:09:53,607 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:09:53,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:09:53 BoogieIcfgContainer [2024-12-06 02:09:53,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:09:53,608 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:09:53,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:09:53,618 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:09:53,618 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:09:53" (1/1) ... [2024-12-06 02:09:53,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:09:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:53,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-12-06 02:09:53,676 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-12-06 02:09:53,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:09:53,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:53,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:53,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:53,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-12-06 02:09:53,800 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-12-06 02:09:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:09:53,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:53,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:53,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-12-06 02:09:53,897 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-12-06 02:09:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:09:53,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:53,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:53,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-12-06 02:09:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-12-06 02:09:54,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:09:54,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:54,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:09:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:54,082 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:09:54,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:09:54,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:54,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 112 states and 133 transitions. [2024-12-06 02:09:54,493 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2024-12-06 02:09:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:09:54,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:54,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 113 states and 134 transitions. [2024-12-06 02:09:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-12-06 02:09:54,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:09:54,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:54,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:09:54,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:54,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:09:54,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:09:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 119 states and 147 transitions. [2024-12-06 02:09:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2024-12-06 02:09:55,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 02:09:55,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:55,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:09:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:55,216 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:09:55,217 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:09:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions. [2024-12-06 02:09:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2024-12-06 02:09:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:09:56,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:56,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:09:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:56,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:09:56,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:09:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 128 states and 163 transitions. [2024-12-06 02:09:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 163 transitions. [2024-12-06 02:09:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:09:56,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:56,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:57,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:57,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2024-12-06 02:09:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2024-12-06 02:09:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 02:09:57,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:57,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:57,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 138 states and 180 transitions. [2024-12-06 02:09:57,895 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2024-12-06 02:09:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 02:09:57,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:57,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:57,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:09:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:57,913 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:09:57,914 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:09:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 149 states and 199 transitions. [2024-12-06 02:09:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 199 transitions. [2024-12-06 02:09:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 02:09:59,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:59,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:09:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:59,440 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 02:09:59,441 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:09:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 161 states and 220 transitions. [2024-12-06 02:10:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 220 transitions. [2024-12-06 02:10:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 02:10:01,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 164 states and 227 transitions. [2024-12-06 02:10:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 227 transitions. [2024-12-06 02:10:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:10:01,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:01,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 166 states and 230 transitions. [2024-12-06 02:10:02,668 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2024-12-06 02:10:02,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:10:02,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:02,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:04,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:04,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 175 states and 247 transitions. [2024-12-06 02:10:04,544 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 247 transitions. [2024-12-06 02:10:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:10:04,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:04,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 184 states and 265 transitions. [2024-12-06 02:10:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2024-12-06 02:10:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:10:07,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:07,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 184 states and 265 transitions. [2024-12-06 02:10:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 265 transitions. [2024-12-06 02:10:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:10:07,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:07,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:07,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 202 states and 300 transitions. [2024-12-06 02:10:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 300 transitions. [2024-12-06 02:10:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:10:11,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:11,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:14,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 212 states and 319 transitions. [2024-12-06 02:10:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 319 transitions. [2024-12-06 02:10:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:10:14,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:14,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:14,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:14,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 322 transitions. [2024-12-06 02:10:14,583 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 322 transitions. [2024-12-06 02:10:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:10:14,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:14,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 215 states and 325 transitions. [2024-12-06 02:10:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2024-12-06 02:10:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:10:15,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:15,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:15,140 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 02:10:18,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:18,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 221 states and 335 transitions. [2024-12-06 02:10:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 335 transitions. [2024-12-06 02:10:18,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:10:18,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:18,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:18,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:18,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 352 transitions. [2024-12-06 02:10:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 352 transitions. [2024-12-06 02:10:22,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:10:22,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:22,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:10:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:22,068 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:10:22,069 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:10:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 239 states and 375 transitions. [2024-12-06 02:10:25,798 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 375 transitions. [2024-12-06 02:10:25,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:10:25,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:25,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 242 states and 380 transitions. [2024-12-06 02:10:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 380 transitions. [2024-12-06 02:10:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:10:25,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:25,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:25,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:26,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:28,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 249 states and 397 transitions. [2024-12-06 02:10:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 397 transitions. [2024-12-06 02:10:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:10:28,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:28,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:28,591 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 02:10:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:31,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 254 states and 404 transitions. [2024-12-06 02:10:31,863 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2024-12-06 02:10:31,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:10:31,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:31,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 259 states and 414 transitions. [2024-12-06 02:10:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 414 transitions. [2024-12-06 02:10:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:10:33,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:33,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:10:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:33,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:10:33,701 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:10:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 263 states and 420 transitions. [2024-12-06 02:10:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 420 transitions. [2024-12-06 02:10:34,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:10:34,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:34,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:35,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 266 states and 425 transitions. [2024-12-06 02:10:35,134 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 425 transitions. [2024-12-06 02:10:35,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:10:35,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:35,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:10:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:35,157 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:10:35,158 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:10:35,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 270 states and 432 transitions. [2024-12-06 02:10:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 432 transitions. [2024-12-06 02:10:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:10:36,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:36,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 271 states and 437 transitions. [2024-12-06 02:10:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 437 transitions. [2024-12-06 02:10:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:10:36,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:36,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 282 states and 459 transitions. [2024-12-06 02:10:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 459 transitions. [2024-12-06 02:10:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:10:39,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:39,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 286 states and 465 transitions. [2024-12-06 02:10:39,608 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 465 transitions. [2024-12-06 02:10:39,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:10:39,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:39,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:10:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:39,631 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 02:10:39,631 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:10:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:40,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 290 states and 471 transitions. [2024-12-06 02:10:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 471 transitions. [2024-12-06 02:10:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:10:40,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:40,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:42,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 291 states and 477 transitions. [2024-12-06 02:10:42,271 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 477 transitions. [2024-12-06 02:10:42,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:10:42,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:42,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 295 states and 484 transitions. [2024-12-06 02:10:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 484 transitions. [2024-12-06 02:10:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:10:44,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:44,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:44,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 301 states and 494 transitions. [2024-12-06 02:10:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 494 transitions. [2024-12-06 02:10:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:10:45,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:45,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:45,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:50,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 320 states and 526 transitions. [2024-12-06 02:10:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 526 transitions. [2024-12-06 02:10:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:10:50,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:50,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:50,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 324 states and 533 transitions. [2024-12-06 02:10:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 533 transitions. [2024-12-06 02:10:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:10:52,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:52,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 325 states and 543 transitions. [2024-12-06 02:10:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 543 transitions. [2024-12-06 02:10:54,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:10:54,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:54,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 345 states and 584 transitions. [2024-12-06 02:11:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 584 transitions. [2024-12-06 02:11:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:11:00,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:00,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:00,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:03,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 352 states and 594 transitions. [2024-12-06 02:11:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 594 transitions. [2024-12-06 02:11:03,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:11:03,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:03,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:04,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 351 states and 593 transitions. [2024-12-06 02:11:04,029 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 593 transitions. [2024-12-06 02:11:04,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:11:04,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:04,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 358 states and 603 transitions. [2024-12-06 02:11:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 603 transitions. [2024-12-06 02:11:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:11:06,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:06,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:06,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 360 states and 605 transitions. [2024-12-06 02:11:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 605 transitions. [2024-12-06 02:11:06,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:11:06,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:06,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:09,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 367 states and 615 transitions. [2024-12-06 02:11:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 615 transitions. [2024-12-06 02:11:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:11:09,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:09,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:11:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:09,551 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 02:11:09,552 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:11:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 378 states and 644 transitions. [2024-12-06 02:11:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 644 transitions. [2024-12-06 02:11:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:11:18,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:18,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 389 states and 672 transitions. [2024-12-06 02:11:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 672 transitions. [2024-12-06 02:11:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:11:23,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:23,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 390 states and 675 transitions. [2024-12-06 02:11:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 675 transitions. [2024-12-06 02:11:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:11:24,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:24,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:11:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:24,225 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:11:24,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:11:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:28,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 399 states and 687 transitions. [2024-12-06 02:11:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 687 transitions. [2024-12-06 02:11:28,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:11:28,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:28,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:28,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 406 states and 697 transitions. [2024-12-06 02:11:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 697 transitions. [2024-12-06 02:11:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:11:31,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:31,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:31,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:11:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:31,462 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 02:11:31,463 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:11:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 416 states and 733 transitions. [2024-12-06 02:11:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 733 transitions. [2024-12-06 02:11:48,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:11:48,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:48,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:11:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:48,867 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 02:11:48,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:11:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:52,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 418 states and 739 transitions. [2024-12-06 02:11:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 739 transitions. [2024-12-06 02:11:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:11:52,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:52,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:52,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 428 states and 766 transitions. [2024-12-06 02:12:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 766 transitions. [2024-12-06 02:12:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:12:07,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:09,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 429 states and 769 transitions. [2024-12-06 02:12:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 769 transitions. [2024-12-06 02:12:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:12:09,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:09,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 439 states and 789 transitions. [2024-12-06 02:12:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 789 transitions. [2024-12-06 02:12:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:12:15,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:15,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:12:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:16,031 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 02:12:16,032 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:12:16,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:25,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 447 states and 812 transitions. [2024-12-06 02:12:25,815 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 812 transitions. [2024-12-06 02:12:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:12:25,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:25,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 448 states and 815 transitions. [2024-12-06 02:12:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 815 transitions. [2024-12-06 02:12:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 02:12:26,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:26,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:12:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:26,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 02:12:26,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:12:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:31,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 456 states and 824 transitions. [2024-12-06 02:12:31,015 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 824 transitions. [2024-12-06 02:12:31,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:12:31,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:31,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:12:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:31,039 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 02:12:31,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:13:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:14:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 463 states and 847 transitions. [2024-12-06 02:14:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 847 transitions. [2024-12-06 02:14:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:14:37,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:37,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:14:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:37,139 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 02:14:37,140 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:14:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:14:57,771 WARN L286 SmtUtils]: Spent 10.11s on a formula simplification. DAG size of input: 40 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:15:18,168 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification. DAG size of input: 42 DAG size of output: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:15:40,228 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification. DAG size of input: 32 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:16:40,863 WARN L286 SmtUtils]: Spent 50.27s on a formula simplification. DAG size of input: 34 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 02:17:33,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:33,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 466 states and 855 transitions. [2024-12-06 02:17:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 855 transitions. [2024-12-06 02:17:33,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:17:33,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:33,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:17:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:33,781 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 02:17:33,783 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:17:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:17:35,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:17:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 467 states and 859 transitions. [2024-12-06 02:17:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 859 transitions. [2024-12-06 02:17:35,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:17:35,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:17:35,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:17:35,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:17:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:35,518 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 02:17:35,519 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:18:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 490 states and 920 transitions. [2024-12-06 02:23:02,907 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 920 transitions. [2024-12-06 02:23:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:23:02,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:02,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:23:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:02,929 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 02:23:02,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:23:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:23:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:47,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 492 states and 926 transitions. [2024-12-06 02:23:47,524 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 926 transitions. [2024-12-06 02:23:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 02:23:47,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:47,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:23:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.