./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound10.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_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/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_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/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_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/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 b4ff78c7a05ff12ed3c4b9587e1e659860187fd62fb9ac015e2b63b391c38f88 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:55:10,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:55:10,910 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:55:10,914 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:55:10,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:55:10,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:55:10,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:55:10,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:55:10,934 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:55:10,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:55:10,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:55:10,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:55:10,935 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:55:10,935 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:55:10,935 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:55:10,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:55:10,935 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:55:10,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:55:10,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:55:10,935 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:55:10,935 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:55:10,936 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:55:10,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:55:10,936 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:55:10,936 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:55:10,936 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:55:10,936 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:55:10,936 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:55:10,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:55:10,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:55:10,937 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:55:10,937 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:55:10,937 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:55:10,937 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:55:10,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:55:10,937 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_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/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 -> b4ff78c7a05ff12ed3c4b9587e1e659860187fd62fb9ac015e2b63b391c38f88 [2024-12-05 21:55:11,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:55:11,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:55:11,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:55:11,152 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:55:11,152 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:55:11,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound10.c [2024-12-05 21:55:13,876 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/data/42c1a27de/ec19ae93df674ce8989bdb976cf282ae/FLAG08522573b [2024-12-05 21:55:14,069 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:55:14,070 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_unwindbound10.c [2024-12-05 21:55:14,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/data/42c1a27de/ec19ae93df674ce8989bdb976cf282ae/FLAG08522573b [2024-12-05 21:55:14,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/data/42c1a27de/ec19ae93df674ce8989bdb976cf282ae [2024-12-05 21:55:14,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:55:14,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:55:14,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:55:14,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:55:14,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:55:14,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d052d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14, skipping insertion in model container [2024-12-05 21:55:14,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,479 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:55:14,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:55:14,627 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:55:14,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:55:14,658 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:55:14,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14 WrapperNode [2024-12-05 21:55:14,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:55:14,660 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:55:14,660 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:55:14,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:55:14,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,670 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,687 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2024-12-05 21:55:14,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:55:14,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:55:14,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:55:14,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:55:14,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,699 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,703 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,705 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:55:14,706 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:55:14,706 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:55:14,706 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:55:14,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:55:14,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:55:14,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:55:14,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88c1ce6d-265b-4ba5-93cc-427d0c3ae643/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:55:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:55:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:55:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:55:14,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:55:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 21:55:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 21:55:14,811 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:55:14,813 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:55:14,979 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-05 21:55:14,979 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:55:15,018 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:55:15,018 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:55:15,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:55:15 BoogieIcfgContainer [2024-12-05 21:55:15,019 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:55:15,019 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:55:15,019 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:55:15,029 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:55:15,030 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:55:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:15,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2024-12-05 21:55:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2024-12-05 21:55:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:55:15,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:15,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:15,193 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 21:55:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2024-12-05 21:55:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2024-12-05 21:55:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:55:15,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:15,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:15,273 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 21:55:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-12-05 21:55:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-12-05 21:55:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:55:15,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:15,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:15,382 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 21:55:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:15,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2024-12-05 21:55:15,486 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2024-12-05 21:55:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:55:15,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:15,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:55:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:15,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:55:15,524 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:55:15,640 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 21:55:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2024-12-05 21:55:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2024-12-05 21:55:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:55:15,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:15,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,014 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 21:55:16,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2024-12-05 21:55:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2024-12-05 21:55:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:55:16,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:16,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:55:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:55:16,093 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:55:16,163 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 21:55:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:16,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 64 states and 77 transitions. [2024-12-05 21:55:16,715 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2024-12-05 21:55:16,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:55:16,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:16,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,816 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 21:55:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2024-12-05 21:55:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2024-12-05 21:55:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:55:17,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:17,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:17,700 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 21:55:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 72 states and 90 transitions. [2024-12-05 21:55:18,167 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions. [2024-12-05 21:55:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:55:18,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:18,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:55:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:18,184 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:55:18,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:55:18,281 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 21:55:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 81 states and 105 transitions. [2024-12-05 21:55:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 105 transitions. [2024-12-05 21:55:19,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:55:19,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:19,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:55:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:19,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:55:19,734 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:55:19,826 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 21:55:21,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:21,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2024-12-05 21:55:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2024-12-05 21:55:21,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:55:21,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:21,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:21,731 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 21:55:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 103 states and 143 transitions. [2024-12-05 21:55:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 143 transitions. [2024-12-05 21:55:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:55:23,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:23,805 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 21:55:24,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 112 states and 159 transitions. [2024-12-05 21:55:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2024-12-05 21:55:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:55:24,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:24,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:24,992 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 21:55:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:25,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 118 states and 170 transitions. [2024-12-05 21:55:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 170 transitions. [2024-12-05 21:55:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:55:25,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:25,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:25,819 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 21:55:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 127 states and 186 transitions. [2024-12-05 21:55:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 186 transitions. [2024-12-05 21:55:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:55:26,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:26,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:26,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:26,958 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 21:55:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 129 states and 189 transitions. [2024-12-05 21:55:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 189 transitions. [2024-12-05 21:55:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:55:27,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:27,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:27,282 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 21:55:28,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 135 states and 203 transitions. [2024-12-05 21:55:28,328 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 203 transitions. [2024-12-05 21:55:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:55:28,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:28,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:28,370 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 21:55:28,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:28,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 137 states and 207 transitions. [2024-12-05 21:55:28,594 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 207 transitions. [2024-12-05 21:55:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:55:28,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:28,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:28,912 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 21:55:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 144 states and 231 transitions. [2024-12-05 21:55:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 231 transitions. [2024-12-05 21:55:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:55:30,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:30,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:30,087 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 21:55:30,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 148 states and 239 transitions. [2024-12-05 21:55:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 239 transitions. [2024-12-05 21:55:30,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:55:30,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:30,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:30,447 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 21:55:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 151 states and 243 transitions. [2024-12-05 21:55:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 243 transitions. [2024-12-05 21:55:30,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:55:30,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:30,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:30,939 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 21:55:32,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 166 states and 271 transitions. [2024-12-05 21:55:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2024-12-05 21:55:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:55:32,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:32,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:32,918 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 21:55:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 168 states and 274 transitions. [2024-12-05 21:55:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 274 transitions. [2024-12-05 21:55:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:55:33,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:33,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 184 states and 306 transitions. [2024-12-05 21:55:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 306 transitions. [2024-12-05 21:55:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:55:35,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:35,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:35,802 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 21:55:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 185 states and 306 transitions. [2024-12-05 21:55:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 306 transitions. [2024-12-05 21:55:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:55:35,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:35,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:55:36,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:36,007 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:55:36,008 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:55:43,654 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:10,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 194 states and 331 transitions. [2024-12-05 21:56:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 331 transitions. [2024-12-05 21:56:10,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:56:10,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:10,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:10,647 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 21:56:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 204 states and 358 transitions. [2024-12-05 21:56:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2024-12-05 21:56:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:56:26,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:26,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:26,130 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 21:56:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 205 states and 361 transitions. [2024-12-05 21:56:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 361 transitions. [2024-12-05 21:56:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:56:35,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:35,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:56:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:35,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:56:35,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:56:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 213 states and 390 transitions. [2024-12-05 21:57:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 390 transitions. [2024-12-05 21:57:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:57:21,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:21,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:57:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:21,586 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:57:21,587 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:57:23,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 215 states and 395 transitions. [2024-12-05 21:57:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 395 transitions. [2024-12-05 21:57:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:57:49,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:49,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:50,254 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 21:58:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 226 states and 425 transitions. [2024-12-05 21:58:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 425 transitions. [2024-12-05 21:58:27,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:58:27,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:27,481 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 21:58:39,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:39,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 227 states and 428 transitions. [2024-12-05 21:58:39,170 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 428 transitions. [2024-12-05 21:58:39,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:58:39,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:39,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:39,218 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 21:58:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 231 states and 432 transitions. [2024-12-05 21:58:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 432 transitions. [2024-12-05 21:58:40,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:58:40,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:40,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:40,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 21:59:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 239 states and 449 transitions. [2024-12-05 21:59:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 449 transitions. [2024-12-05 21:59:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:59:27,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:27,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:27,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:00:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 242 states and 457 transitions. [2024-12-05 22:00:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 457 transitions. [2024-12-05 22:00:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:00:14,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:14,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 22:00:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 243 states and 460 transitions. [2024-12-05 22:00:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 460 transitions. [2024-12-05 22:00:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:00:16,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:16,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:17,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 247 states and 464 transitions. [2024-12-05 22:00:17,994 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 464 transitions. [2024-12-05 22:00:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:00:17,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:17,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:18,009 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:01:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 252 states and 474 transitions. [2024-12-05 22:01:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 474 transitions. [2024-12-05 22:01:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:01:22,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:22,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:22,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:01:45,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 254 states and 476 transitions. [2024-12-05 22:01:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 476 transitions. [2024-12-05 22:01:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:01:45,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:45,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:01:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 255 states and 477 transitions. [2024-12-05 22:01:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 477 transitions. [2024-12-05 22:01:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:01:46,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:46,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:46,954 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 22:01:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:48,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 259 states and 482 transitions. [2024-12-05 22:01:48,116 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 482 transitions. [2024-12-05 22:01:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:01:48,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:48,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:48,135 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 22:02:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 263 states and 493 transitions. [2024-12-05 22:02:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 493 transitions. [2024-12-05 22:02:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:02:58,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:58,121 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:02:58,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:04:43,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.93s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-05 22:04:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 274 states and 514 transitions. [2024-12-05 22:04:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 514 transitions. [2024-12-05 22:04:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:04:43,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:43,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:43,719 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 22:04:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 278 states and 520 transitions. [2024-12-05 22:04:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 520 transitions. [2024-12-05 22:04:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:04:58,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:58,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:06:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 284 states and 533 transitions. [2024-12-05 22:06:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 533 transitions. [2024-12-05 22:06:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:06:06,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:06,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:06,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:06:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 288 states and 539 transitions. [2024-12-05 22:06:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 539 transitions. [2024-12-05 22:06:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:06:49,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:49,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 289 states and 541 transitions. [2024-12-05 22:07:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 541 transitions. [2024-12-05 22:07:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:07:40,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:40,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:07:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 290 states and 543 transitions. [2024-12-05 22:07:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 543 transitions. [2024-12-05 22:07:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:07:42,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:42,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:08:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:16,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 291 states and 545 transitions. [2024-12-05 22:08:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 545 transitions. [2024-12-05 22:08:16,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:08:16,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:16,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:08:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 292 states and 547 transitions. [2024-12-05 22:08:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 547 transitions. [2024-12-05 22:08:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:08:18,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:18,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:18,223 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 22:08:22,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 296 states and 552 transitions. [2024-12-05 22:08:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 552 transitions. [2024-12-05 22:08:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:08:22,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:22,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:08:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:22,944 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:08:22,945 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:08:51,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.