./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.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_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/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_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/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_7b824a72-5b0d-48fd-851b-b50a222f2b5a/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 7e9492584c051c945baa3a1de8b03a2c00614fb076a66c88b26b81461b005eeb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:15:29,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:15:29,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:15:29,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:15:29,389 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:15:29,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:15:29,410 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:15:29,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:15:29,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:15:29,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:15:29,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:15:29,411 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:15:29,412 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:15:29,412 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:15:29,412 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:15:29,412 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:15:29,412 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:15:29,412 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:15:29,412 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:15:29,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:15:29,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:15:29,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:15:29,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:15:29,413 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:15:29,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:15:29,413 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_7b824a72-5b0d-48fd-851b-b50a222f2b5a/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 -> 7e9492584c051c945baa3a1de8b03a2c00614fb076a66c88b26b81461b005eeb [2024-12-05 22:15:29,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:15:29,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:15:29,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:15:29,668 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:15:29,668 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:15:29,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c [2024-12-05 22:15:32,335 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/data/2d64b9b45/4f0006b5f3c54456916dbe707a8ea7ed/FLAGd50ec9418 [2024-12-05 22:15:32,502 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:15:32,502 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c [2024-12-05 22:15:32,509 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/data/2d64b9b45/4f0006b5f3c54456916dbe707a8ea7ed/FLAGd50ec9418 [2024-12-05 22:15:32,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/data/2d64b9b45/4f0006b5f3c54456916dbe707a8ea7ed [2024-12-05 22:15:32,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:15:32,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:15:32,891 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:15:32,891 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:15:32,895 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:15:32,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:15:32" (1/1) ... [2024-12-05 22:15:32,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4942a9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:32, skipping insertion in model container [2024-12-05 22:15:32,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:15:32" (1/1) ... [2024-12-05 22:15:32,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:15:33,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:15:33,066 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:15:33,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:15:33,100 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:15:33,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33 WrapperNode [2024-12-05 22:15:33,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:15:33,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:15:33,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:15:33,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:15:33,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,112 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,135 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-12-05 22:15:33,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:15:33,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:15:33,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:15:33,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:15:33,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,147 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,152 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,153 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,154 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:15:33,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:15:33,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:15:33,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:15:33,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:15:33,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:15:33,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:15:33,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b824a72-5b0d-48fd-851b-b50a222f2b5a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:15:33,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:15:33,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:15:33,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:15:33,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:15:33,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:15:33,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:15:33,260 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:15:33,262 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:15:33,582 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-12-05 22:15:33,582 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:15:33,614 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:15:33,614 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:15:33,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:15:33 BoogieIcfgContainer [2024-12-05 22:15:33,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:15:33,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:15:33,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:15:33,623 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:15:33,624 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:15:33" (1/1) ... [2024-12-05 22:15:33,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:15:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:33,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-12-05 22:15:33,670 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-12-05 22:15:33,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:15:33,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:33,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:33,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-12-05 22:15:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-12-05 22:15:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:15:33,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:33,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:33,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-12-05 22:15:33,873 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-12-05 22:15:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:15:33,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:33,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-12-05 22:15:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-12-05 22:15:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:15:34,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:34,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:34,055 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:15:34,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 112 states and 133 transitions. [2024-12-05 22:15:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2024-12-05 22:15:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:15:34,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:34,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:34,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2024-12-05 22:15:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2024-12-05 22:15:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:15:34,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:34,599 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:15:34,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 119 states and 145 transitions. [2024-12-05 22:15:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 145 transitions. [2024-12-05 22:15:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:15:35,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:35,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:35,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:15:35,224 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:36,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 126 states and 157 transitions. [2024-12-05 22:15:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2024-12-05 22:15:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:15:36,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:36,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:36,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:15:36,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 160 transitions. [2024-12-05 22:15:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2024-12-05 22:15:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:15:36,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:36,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:36,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:37,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:37,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 137 states and 175 transitions. [2024-12-05 22:15:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2024-12-05 22:15:37,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:15:37,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:37,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:37,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:37,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 138 states and 176 transitions. [2024-12-05 22:15:37,751 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2024-12-05 22:15:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:15:37,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:37,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:37,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:15:37,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:37,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 149 states and 194 transitions. [2024-12-05 22:15:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 194 transitions. [2024-12-05 22:15:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:15:39,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:39,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:39,381 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:15:39,381 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:39,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:41,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 161 states and 214 transitions. [2024-12-05 22:15:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2024-12-05 22:15:41,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:15:41,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:41,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 164 states and 221 transitions. [2024-12-05 22:15:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 221 transitions. [2024-12-05 22:15:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:15:41,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:41,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:42,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 166 states and 224 transitions. [2024-12-05 22:15:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 224 transitions. [2024-12-05 22:15:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:15:42,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:42,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:44,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 175 states and 241 transitions. [2024-12-05 22:15:44,796 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 241 transitions. [2024-12-05 22:15:44,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:15:44,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:44,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:44,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 184 states and 259 transitions. [2024-12-05 22:15:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 259 transitions. [2024-12-05 22:15:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:15:47,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:47,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 184 states and 259 transitions. [2024-12-05 22:15:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 259 transitions. [2024-12-05 22:15:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:15:47,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:47,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 202 states and 293 transitions. [2024-12-05 22:15:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 293 transitions. [2024-12-05 22:15:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:15:52,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:52,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:52,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:55,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 212 states and 312 transitions. [2024-12-05 22:15:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 312 transitions. [2024-12-05 22:15:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:15:55,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:55,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:55,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:55,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:55,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 214 states and 315 transitions. [2024-12-05 22:15:55,654 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 315 transitions. [2024-12-05 22:15:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:15:55,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:55,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:55,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:15:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 215 states and 318 transitions. [2024-12-05 22:15:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 318 transitions. [2024-12-05 22:15:56,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:15:56,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:56,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:56,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:15:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 221 states and 328 transitions. [2024-12-05 22:15:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 328 transitions. [2024-12-05 22:15:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:15:58,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:58,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:59,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 228 states and 345 transitions. [2024-12-05 22:16:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 345 transitions. [2024-12-05 22:16:02,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:16:02,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:02,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:02,478 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:16:02,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 239 states and 368 transitions. [2024-12-05 22:16:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 368 transitions. [2024-12-05 22:16:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:16:06,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:06,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 242 states and 373 transitions. [2024-12-05 22:16:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 373 transitions. [2024-12-05 22:16:06,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:16:06,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:08,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 249 states and 390 transitions. [2024-12-05 22:16:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 390 transitions. [2024-12-05 22:16:08,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:16:08,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:08,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:16:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 254 states and 397 transitions. [2024-12-05 22:16:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 397 transitions. [2024-12-05 22:16:11,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:16:11,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:11,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 259 states and 407 transitions. [2024-12-05 22:16:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 407 transitions. [2024-12-05 22:16:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:16:13,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:13,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:13,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:16:13,691 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 263 states and 413 transitions. [2024-12-05 22:16:14,636 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 413 transitions. [2024-12-05 22:16:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:16:14,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:14,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 266 states and 418 transitions. [2024-12-05 22:16:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 418 transitions. [2024-12-05 22:16:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:16:15,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:15,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:15,052 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:16:15,053 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:15,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:15,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 270 states and 425 transitions. [2024-12-05 22:16:15,957 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 425 transitions. [2024-12-05 22:16:15,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:16:15,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:15,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 271 states and 430 transitions. [2024-12-05 22:16:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2024-12-05 22:16:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:16:16,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:16,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:16,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 282 states and 452 transitions. [2024-12-05 22:16:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 452 transitions. [2024-12-05 22:16:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:16:18,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:18,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:19,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:19,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 286 states and 458 transitions. [2024-12-05 22:16:19,121 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 458 transitions. [2024-12-05 22:16:19,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:16:19,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:19,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:19,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:19,148 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:16:19,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:20,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 290 states and 464 transitions. [2024-12-05 22:16:20,356 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 464 transitions. [2024-12-05 22:16:20,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:16:20,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:20,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:21,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 291 states and 470 transitions. [2024-12-05 22:16:21,917 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 470 transitions. [2024-12-05 22:16:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:16:21,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:21,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:23,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:23,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 295 states and 477 transitions. [2024-12-05 22:16:23,961 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 477 transitions. [2024-12-05 22:16:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:16:23,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:23,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 301 states and 487 transitions. [2024-12-05 22:16:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 487 transitions. [2024-12-05 22:16:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:16:25,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:25,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:25,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:30,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 320 states and 518 transitions. [2024-12-05 22:16:30,377 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 518 transitions. [2024-12-05 22:16:30,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:16:30,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:30,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:30,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:32,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 324 states and 525 transitions. [2024-12-05 22:16:32,528 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 525 transitions. [2024-12-05 22:16:32,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:16:32,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:32,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 325 states and 535 transitions. [2024-12-05 22:16:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 535 transitions. [2024-12-05 22:16:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:16:54,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:54,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:55,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:04,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 338 states and 568 transitions. [2024-12-05 22:17:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 568 transitions. [2024-12-05 22:17:04,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:17:04,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:04,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:07,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 345 states and 578 transitions. [2024-12-05 22:17:07,966 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 578 transitions. [2024-12-05 22:17:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:17:07,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:07,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:08,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 344 states and 577 transitions. [2024-12-05 22:17:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 577 transitions. [2024-12-05 22:17:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:17:08,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:08,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 351 states and 587 transitions. [2024-12-05 22:17:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 587 transitions. [2024-12-05 22:17:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:17:12,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:12,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 353 states and 589 transitions. [2024-12-05 22:17:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 589 transitions. [2024-12-05 22:17:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:17:12,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:12,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:26,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 360 states and 599 transitions. [2024-12-05 22:17:26,852 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 599 transitions. [2024-12-05 22:17:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:17:26,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:26,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 361 states and 599 transitions. [2024-12-05 22:17:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 599 transitions. [2024-12-05 22:17:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:17:27,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:27,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:27,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:27,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 372 states and 624 transitions. [2024-12-05 22:17:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 624 transitions. [2024-12-05 22:17:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:17:34,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 373 states and 625 transitions. [2024-12-05 22:17:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 625 transitions. [2024-12-05 22:17:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:17:35,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:35,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:35,319 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:17:35,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 382 states and 637 transitions. [2024-12-05 22:17:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 637 transitions. [2024-12-05 22:17:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:17:40,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:40,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 389 states and 647 transitions. [2024-12-05 22:17:44,532 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 647 transitions. [2024-12-05 22:17:44,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:17:44,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:44,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 399 states and 670 transitions. [2024-12-05 22:17:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 670 transitions. [2024-12-05 22:17:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:17:58,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 400 states and 671 transitions. [2024-12-05 22:17:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 671 transitions. [2024-12-05 22:17:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:17:59,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:59,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 407 states and 681 transitions. [2024-12-05 22:18:05,364 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 681 transitions. [2024-12-05 22:18:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:18:05,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:05,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:18:05,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:05,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:18:05,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:18:06,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 415 states and 690 transitions. [2024-12-05 22:18:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 690 transitions. [2024-12-05 22:18:10,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:18:10,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:10,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:10,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 419 states and 696 transitions. [2024-12-05 22:18:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 696 transitions. [2024-12-05 22:18:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:18:18,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:18,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:19,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 430 states and 709 transitions. [2024-12-05 22:18:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 709 transitions. [2024-12-05 22:18:23,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:18:23,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:23,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 437 states and 719 transitions. [2024-12-05 22:18:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 719 transitions. [2024-12-05 22:18:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:18:28,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:28,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 438 states and 732 transitions. [2024-12-05 22:18:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 732 transitions. [2024-12-05 22:18:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:18:31,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:31,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:31,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 442 states and 738 transitions. [2024-12-05 22:19:01,355 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 738 transitions. [2024-12-05 22:19:01,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 22:19:01,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:01,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:19:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:01,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:19:01,388 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:19:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:21:11,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.46s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-05 22:21:41,689 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:21:52,600 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:22:04,430 WARN L286 SmtUtils]: Spent 10.19s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:22:34,665 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:22:59,324 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:23:34,420 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:24:06,227 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:28:36,555 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)