./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.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_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/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_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/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_29c38fef-3597-4053-aceb-a8fba100b0be/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 1e1d72742850b95338b71e8d041fa264ac4d7956cbe86d6603297a369e94cb76 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:19:33,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:19:33,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 04:19:33,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:19:33,253 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:19:33,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:19:33,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:19:33,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:19:33,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:19:33,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:19:33,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:19:33,273 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:19:33,273 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:19:33,273 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:19:33,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:19:33,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:19:33,274 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:19:33,274 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:19:33,274 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:19:33,274 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 04:19:33,274 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:19:33,274 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:19:33,274 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:19:33,274 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:19:33,274 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:19:33,275 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:19:33,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:19:33,275 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:19:33,275 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:19:33,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:19:33,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:19:33,275 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:19:33,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:19:33,275 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:19:33,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:19:33,276 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_29c38fef-3597-4053-aceb-a8fba100b0be/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 -> 1e1d72742850b95338b71e8d041fa264ac4d7956cbe86d6603297a369e94cb76 [2024-12-06 04:19:33,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:19:33,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:19:33,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:19:33,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:19:33,481 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:19:33,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c [2024-12-06 04:19:36,059 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/data/fd856c26e/e477dd3872dd4ac8afccf67aaa16e77a/FLAGc1f5793db [2024-12-06 04:19:36,274 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:19:36,275 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound1.c [2024-12-06 04:19:36,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/data/fd856c26e/e477dd3872dd4ac8afccf67aaa16e77a/FLAGc1f5793db [2024-12-06 04:19:36,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/data/fd856c26e/e477dd3872dd4ac8afccf67aaa16e77a [2024-12-06 04:19:36,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:19:36,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:19:36,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:19:36,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:19:36,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:19:36,668 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,669 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f353351 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36, skipping insertion in model container [2024-12-06 04:19:36,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,685 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:19:36,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:19:36,811 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:19:36,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:19:36,838 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:19:36,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36 WrapperNode [2024-12-06 04:19:36,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:19:36,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:19:36,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:19:36,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:19:36,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,862 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-12-06 04:19:36,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:19:36,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:19:36,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:19:36,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:19:36,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,869 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,869 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,872 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,872 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:19:36,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:19:36,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:19:36,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:19:36,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:36" (1/1) ... [2024-12-06 04:19:36,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:19:36,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:19:36,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:19:36,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c38fef-3597-4053-aceb-a8fba100b0be/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:19:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:19:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:19:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:19:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:19:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:19:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:19:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:19:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:19:36,986 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:19:36,988 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:19:37,296 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-12-06 04:19:37,296 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:19:37,326 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:19:37,326 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:19:37,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:19:37 BoogieIcfgContainer [2024-12-06 04:19:37,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:19:37,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:19:37,328 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:19:37,336 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:19:37,336 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:19:37" (1/1) ... [2024-12-06 04:19:37,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:19:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:37,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-12-06 04:19:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-12-06 04:19:37,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 04:19:37,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:37,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 130 states and 134 transitions. [2024-12-06 04:19:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-12-06 04:19:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:19:37,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:37,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 133 transitions. [2024-12-06 04:19:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-06 04:19:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 04:19:37,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:37,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 128 states and 132 transitions. [2024-12-06 04:19:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-06 04:19:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:19:37,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:37,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 131 transitions. [2024-12-06 04:19:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2024-12-06 04:19:38,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 04:19:38,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:38,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:38,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 04:19:38,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:38,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-12-06 04:19:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-06 04:19:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:19:38,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:38,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:38,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:38,501 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 04:19:38,502 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 129 states and 133 transitions. [2024-12-06 04:19:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-06 04:19:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:19:38,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:38,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:38,560 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 04:19:38,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:38,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:38,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 138 transitions. [2024-12-06 04:19:38,716 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 138 transitions. [2024-12-06 04:19:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:19:38,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:38,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:38,749 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 04:19:38,750 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 133 states and 139 transitions. [2024-12-06 04:19:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2024-12-06 04:19:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 04:19:38,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:38,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:38,809 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:19:38,810 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 136 states and 144 transitions. [2024-12-06 04:19:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 144 transitions. [2024-12-06 04:19:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:19:38,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:38,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:39,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:39,026 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:19:39,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 150 transitions. [2024-12-06 04:19:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 150 transitions. [2024-12-06 04:19:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:19:39,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:39,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:39,300 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:19:39,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:39,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 143 states and 156 transitions. [2024-12-06 04:19:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 156 transitions. [2024-12-06 04:19:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:19:39,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:39,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:39,642 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 04:19:39,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 147 states and 163 transitions. [2024-12-06 04:19:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2024-12-06 04:19:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 04:19:40,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:40,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:40,085 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:19:40,086 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 151 states and 168 transitions. [2024-12-06 04:19:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2024-12-06 04:19:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:19:40,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:40,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:40,464 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 04:19:40,465 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:40,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:40,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 172 transitions. [2024-12-06 04:19:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 172 transitions. [2024-12-06 04:19:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:19:40,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:40,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:40,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:19:40,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:41,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 165 states and 187 transitions. [2024-12-06 04:19:42,120 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 187 transitions. [2024-12-06 04:19:42,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:19:42,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:42,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:19:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:44,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 177 states and 204 transitions. [2024-12-06 04:19:44,330 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 204 transitions. [2024-12-06 04:19:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:19:44,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:44,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:45,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 190 states and 223 transitions. [2024-12-06 04:19:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 223 transitions. [2024-12-06 04:19:45,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 04:19:45,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:45,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 204 states and 243 transitions. [2024-12-06 04:19:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 243 transitions. [2024-12-06 04:19:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:19:47,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:19:50,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 219 states and 265 transitions. [2024-12-06 04:19:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 265 transitions. [2024-12-06 04:19:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:19:50,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:50,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:50,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:19:50,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 229 states and 279 transitions. [2024-12-06 04:19:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 279 transitions. [2024-12-06 04:19:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:19:52,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:52,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:55,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 246 states and 304 transitions. [2024-12-06 04:19:55,868 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 304 transitions. [2024-12-06 04:19:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:19:55,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:55,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:56,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 264 states and 331 transitions. [2024-12-06 04:20:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 331 transitions. [2024-12-06 04:20:00,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 04:20:00,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:00,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:20:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 282 states and 358 transitions. [2024-12-06 04:20:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 358 transitions. [2024-12-06 04:20:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:20:04,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:04,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:04,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 291 states and 372 transitions. [2024-12-06 04:20:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 372 transitions. [2024-12-06 04:20:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:20:06,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 293 states and 377 transitions. [2024-12-06 04:20:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 377 transitions. [2024-12-06 04:20:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:20:06,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:06,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 300 states and 390 transitions. [2024-12-06 04:20:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 390 transitions. [2024-12-06 04:20:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:20:08,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:08,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 303 states and 397 transitions. [2024-12-06 04:20:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 397 transitions. [2024-12-06 04:20:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:20:09,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:09,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:09,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 317 states and 422 transitions. [2024-12-06 04:20:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 422 transitions. [2024-12-06 04:20:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:20:13,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:13,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 319 states and 424 transitions. [2024-12-06 04:20:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 424 transitions. [2024-12-06 04:20:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:20:13,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:13,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 322 states and 429 transitions. [2024-12-06 04:20:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 429 transitions. [2024-12-06 04:20:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:20:15,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:15,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:15,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 324 states and 431 transitions. [2024-12-06 04:20:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 431 transitions. [2024-12-06 04:20:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:20:15,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:15,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 326 states and 435 transitions. [2024-12-06 04:20:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 435 transitions. [2024-12-06 04:20:16,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:20:16,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:16,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:16,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:18,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 333 states and 451 transitions. [2024-12-06 04:20:18,729 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 451 transitions. [2024-12-06 04:20:18,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 04:20:18,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:18,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 351 states and 483 transitions. [2024-12-06 04:20:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 483 transitions. [2024-12-06 04:20:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:20:23,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:23,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:23,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 352 states and 484 transitions. [2024-12-06 04:20:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 484 transitions. [2024-12-06 04:20:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:20:24,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:24,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:30,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 376 states and 525 transitions. [2024-12-06 04:20:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 525 transitions. [2024-12-06 04:20:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:20:30,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:30,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:30,146 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:20:30,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:30,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:20:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 405 states and 572 transitions. [2024-12-06 04:20:40,767 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 572 transitions. [2024-12-06 04:20:40,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 04:20:40,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:40,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:40,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 406 states and 575 transitions. [2024-12-06 04:20:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 575 transitions. [2024-12-06 04:20:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 04:20:40,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:40,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:40,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:20:40,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:48,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 426 states and 613 transitions. [2024-12-06 04:20:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 613 transitions. [2024-12-06 04:20:48,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:20:48,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:48,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:48,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:52,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 436 states and 634 transitions. [2024-12-06 04:20:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 634 transitions. [2024-12-06 04:20:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 04:20:52,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:52,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:20:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 444 states and 647 transitions. [2024-12-06 04:20:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 647 transitions. [2024-12-06 04:20:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:20:54,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:54,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:02,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 455 states and 669 transitions. [2024-12-06 04:21:02,782 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 669 transitions. [2024-12-06 04:21:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:21:02,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:02,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:02,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:21:02,813 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:03,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:21:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 458 states and 677 transitions. [2024-12-06 04:21:05,537 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 677 transitions. [2024-12-06 04:21:05,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:21:05,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:05,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:05,568 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:21:05,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 482 states and 716 transitions. [2024-12-06 04:21:17,518 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 716 transitions. [2024-12-06 04:21:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:21:17,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:17,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:17,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:21:17,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:20,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 484 states and 717 transitions. [2024-12-06 04:21:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 717 transitions. [2024-12-06 04:21:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:21:20,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:20,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:20,129 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:21:20,130 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:20,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:21:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 493 states and 736 transitions. [2024-12-06 04:21:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 736 transitions. [2024-12-06 04:21:25,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:21:25,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:25,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:25,734 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:21:25,735 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:21:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 494 states and 737 transitions. [2024-12-06 04:21:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 737 transitions. [2024-12-06 04:21:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:21:27,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:27,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:28,312 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:38,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 508 states and 763 transitions. [2024-12-06 04:21:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 763 transitions. [2024-12-06 04:21:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 04:21:38,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:38,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:38,066 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 04:21:38,067 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:38,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:45,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:45,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 521 states and 788 transitions. [2024-12-06 04:21:45,860 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 788 transitions. [2024-12-06 04:21:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:21:45,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:45,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:21:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 536 states and 815 transitions. [2024-12-06 04:21:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 815 transitions. [2024-12-06 04:21:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:21:57,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:57,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:57,785 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:21:57,785 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:22:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 545 states and 830 transitions. [2024-12-06 04:22:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 830 transitions. [2024-12-06 04:22:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 04:22:02,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:02,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:02,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 04:22:02,821 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:02,930 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:22:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:05,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 550 states and 841 transitions. [2024-12-06 04:22:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 841 transitions. [2024-12-06 04:22:05,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 04:22:05,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:05,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:05,899 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 04:22:05,900 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:22:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 561 states and 860 transitions. [2024-12-06 04:22:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 860 transitions. [2024-12-06 04:22:13,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 04:22:13,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:13,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:13,431 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:22:13,432 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 562 states and 860 transitions. [2024-12-06 04:22:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 860 transitions. [2024-12-06 04:22:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 04:22:14,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:14,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:14,439 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:22:14,440 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:15,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:23,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:23,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 567 states and 879 transitions. [2024-12-06 04:22:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 879 transitions. [2024-12-06 04:22:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 04:22:23,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:23,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:23,301 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 04:22:23,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:25,038 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 576 states and 892 transitions. [2024-12-06 04:22:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 892 transitions. [2024-12-06 04:22:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 04:22:30,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:30,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:30,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:22:30,250 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:34,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 580 states and 897 transitions. [2024-12-06 04:22:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 897 transitions. [2024-12-06 04:22:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 04:22:34,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:34,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:34,256 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:22:34,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:36,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:22:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 589 states and 912 transitions. [2024-12-06 04:22:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 912 transitions. [2024-12-06 04:22:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:22:44,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:44,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:44,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:22:44,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 593 states and 917 transitions. [2024-12-06 04:22:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 917 transitions. [2024-12-06 04:22:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:22:47,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:47,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:47,125 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:22:47,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:47,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 593 states and 916 transitions. [2024-12-06 04:22:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 916 transitions. [2024-12-06 04:22:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:22:48,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:48,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:48,565 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 04:22:48,565 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:48,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:22:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 600 states and 936 transitions. [2024-12-06 04:22:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 936 transitions. [2024-12-06 04:22:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 04:22:52,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:52,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:52,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 04:22:52,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 613 states and 971 transitions. [2024-12-06 04:23:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 971 transitions. [2024-12-06 04:23:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 04:23:06,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:06,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:23:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:06,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 04:23:06,938 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:23:07,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 623 states and 987 transitions. [2024-12-06 04:23:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 987 transitions. [2024-12-06 04:23:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 04:23:15,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:15,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:23:19,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 624 states and 991 transitions. [2024-12-06 04:23:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 991 transitions. [2024-12-06 04:23:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 04:23:19,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:19,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:23:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 629 states and 998 transitions. [2024-12-06 04:23:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 998 transitions. [2024-12-06 04:23:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 04:23:26,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:26,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:23:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 631 states and 1000 transitions. [2024-12-06 04:23:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1000 transitions. [2024-12-06 04:23:27,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 04:23:27,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:27,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:23:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 638 states and 1012 transitions. [2024-12-06 04:23:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1012 transitions. [2024-12-06 04:23:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:23:33,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:33,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:33,801 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:23:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:44,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 658 states and 1039 transitions. [2024-12-06 04:23:44,292 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1039 transitions. [2024-12-06 04:23:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:23:44,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:44,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:23:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 660 states and 1041 transitions. [2024-12-06 04:23:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1041 transitions. [2024-12-06 04:23:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:23:45,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:45,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:23:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 667 states and 1053 transitions. [2024-12-06 04:23:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1053 transitions. [2024-12-06 04:23:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 04:23:51,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:51,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:23:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 676 states and 1069 transitions. [2024-12-06 04:23:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1069 transitions. [2024-12-06 04:23:59,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 04:23:59,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:59,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:23:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:59,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:23:59,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:24:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:24:19,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 685 states and 1094 transitions. [2024-12-06 04:24:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1094 transitions. [2024-12-06 04:24:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 04:24:19,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:19,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:24:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:19,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:24:19,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:24:20,178 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:24:33,554 WARN L286 SmtUtils]: Spent 6.67s on a formula simplification. DAG size of input: 31 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:24:41,600 WARN L286 SmtUtils]: Spent 6.68s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:24:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 695 states and 1109 transitions. [2024-12-06 04:24:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1109 transitions. [2024-12-06 04:24:44,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 04:24:44,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:44,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:24:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:44,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 04:24:44,306 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:24:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:25:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 702 states and 1123 transitions. [2024-12-06 04:25:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1123 transitions. [2024-12-06 04:25:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 04:25:03,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:03,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:25:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:03,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:25:03,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:25:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:25:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:22,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 717 states and 1146 transitions. [2024-12-06 04:25:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1146 transitions. [2024-12-06 04:25:22,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 04:25:22,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:22,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:25:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:22,341 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:25:22,342 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:25:22,809 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:25:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 736 states and 1181 transitions. [2024-12-06 04:25:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1181 transitions. [2024-12-06 04:25:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 04:25:51,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:51,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:25:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:51,098 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:25:51,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:25:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:25:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 741 states and 1192 transitions. [2024-12-06 04:25:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1192 transitions. [2024-12-06 04:25:56,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 04:25:56,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:56,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 04:26:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 761 states and 1229 transitions. [2024-12-06 04:26:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1229 transitions. [2024-12-06 04:26:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 04:26:21,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:21,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:26:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 785 states and 1277 transitions. [2024-12-06 04:26:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1277 transitions. [2024-12-06 04:26:49,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 04:26:49,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:49,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:27:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 804 states and 1306 transitions. [2024-12-06 04:27:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1306 transitions. [2024-12-06 04:27:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 04:27:16,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:16,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:27:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 809 states and 1312 transitions. [2024-12-06 04:27:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1312 transitions. [2024-12-06 04:27:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 04:27:22,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:22,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:27:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 817 states and 1327 transitions. [2024-12-06 04:27:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1327 transitions. [2024-12-06 04:27:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 04:27:36,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:27:46,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 824 states and 1336 transitions. [2024-12-06 04:27:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1336 transitions. [2024-12-06 04:27:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 04:27:46,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:46,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:46,419 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:27:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 828 states and 1343 transitions. [2024-12-06 04:27:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1343 transitions. [2024-12-06 04:27:53,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 04:27:53,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:53,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-06 04:28:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 832 states and 1349 transitions. [2024-12-06 04:28:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1349 transitions. [2024-12-06 04:28:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 04:28:00,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:00,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:28:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 846 states and 1389 transitions. [2024-12-06 04:28:30,261 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1389 transitions. [2024-12-06 04:28:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 04:28:30,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:30,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:28:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:30,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:28:30,290 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:28:32,677 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:28:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 865 states and 1423 transitions. [2024-12-06 04:28:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1423 transitions. [2024-12-06 04:28:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 04:28:55,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:55,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:55,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:28:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:55,301 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:28:55,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:28:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:29:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 877 states and 1445 transitions. [2024-12-06 04:29:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1445 transitions. [2024-12-06 04:29:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 04:29:16,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:16,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:29:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:16,568 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:29:16,569 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:29:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:29:18,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:18,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 883 states and 1453 transitions. [2024-12-06 04:29:18,861 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1453 transitions. [2024-12-06 04:29:18,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 04:29:18,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:18,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:29:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:18,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:29:18,894 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:29:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:29:28,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 890 states and 1470 transitions. [2024-12-06 04:29:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1470 transitions. [2024-12-06 04:29:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 04:29:28,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:28,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:29:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:28,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 04:29:28,423 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:29:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:29:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 895 states and 1481 transitions. [2024-12-06 04:29:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1481 transitions. [2024-12-06 04:29:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:29:37,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:37,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:29:37,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:37,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:29:37,332 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:29:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 920 states and 1526 transitions. [2024-12-06 04:30:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1526 transitions. [2024-12-06 04:30:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:30:11,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:11,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:30:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:11,218 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:30:11,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:30:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:35,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:35,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 935 states and 1551 transitions. [2024-12-06 04:30:35,597 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1551 transitions. [2024-12-06 04:30:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:30:35,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:35,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:30:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:35,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 04:30:35,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:30:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:30:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 949 states and 1571 transitions. [2024-12-06 04:30:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1571 transitions. [2024-12-06 04:30:57,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:30:57,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:57,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:30:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:57,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:30:57,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:30:57,805 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:31:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 954 states and 1578 transitions. [2024-12-06 04:31:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1578 transitions. [2024-12-06 04:31:04,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:31:04,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:04,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:31:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 964 states and 1611 transitions. [2024-12-06 04:31:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1611 transitions. [2024-12-06 04:31:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:31:19,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:31:27,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 971 states and 1625 transitions. [2024-12-06 04:31:27,002 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1625 transitions. [2024-12-06 04:31:27,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:31:27,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:27,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:31:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 973 states and 1628 transitions. [2024-12-06 04:31:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1628 transitions. [2024-12-06 04:31:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:31:31,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:31,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:31,851 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:31:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 979 states and 1638 transitions. [2024-12-06 04:31:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1638 transitions. [2024-12-06 04:31:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:31:38,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:38,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:31:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:38,143 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 04:31:38,144 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:31:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:31:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 981 states and 1647 transitions. [2024-12-06 04:31:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1647 transitions. [2024-12-06 04:31:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:31:41,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:41,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:31:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:41,569 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:31:41,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:31:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:31:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 986 states and 1658 transitions. [2024-12-06 04:31:48,622 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1658 transitions. [2024-12-06 04:31:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:31:48,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:48,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:50,325 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:32:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1015 states and 1719 transitions. [2024-12-06 04:32:27,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1719 transitions. [2024-12-06 04:32:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:32:27,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:27,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:33:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1040 states and 1765 transitions. [2024-12-06 04:33:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1765 transitions. [2024-12-06 04:33:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:33:08,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:08,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:33:18,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1044 states and 1777 transitions. [2024-12-06 04:33:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1777 transitions. [2024-12-06 04:33:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:33:18,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:18,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:33:21,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1045 states and 1780 transitions. [2024-12-06 04:33:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1780 transitions. [2024-12-06 04:33:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:33:21,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:21,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:22,209 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 04:33:35,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:35,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1052 states and 1792 transitions. [2024-12-06 04:33:35,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1792 transitions. [2024-12-06 04:33:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:33:35,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:33:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1057 states and 1802 transitions. [2024-12-06 04:33:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1802 transitions. [2024-12-06 04:33:44,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:33:44,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:44,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:44,477 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.