./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rew.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rew.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm --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 a4dbd52ad78119a422ea606f98f820bbe5495fb5a7cf8886c665da2d1f9b569e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:52:41,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:52:41,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:52:41,794 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:52:41,794 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:52:41,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:52:41,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:52:41,830 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:52:41,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:52:41,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:52:41,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:52:41,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:52:41,830 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:52:41,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:52:41,833 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:52:41,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:52:41,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:52:41,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:52:41,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:52:41,835 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:52:41,835 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:52:41,835 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:52:41,835 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:52:41,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:52:41,835 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:52:41,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:52:41,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:52:41,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:52:41,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:52:41,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:41,836 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:52:41,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:52:41,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:52:41,836 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:52:41,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:52:41,836 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_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm 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 -> a4dbd52ad78119a422ea606f98f820bbe5495fb5a7cf8886c665da2d1f9b569e [2024-11-13 16:52:42,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:52:42,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:52:42,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:52:42,169 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:52:42,169 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:52:42,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-tiling/rew.c Unable to find full path for "g++" [2024-11-13 16:52:44,036 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:52:44,326 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:52:44,327 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/sv-benchmarks/c/array-tiling/rew.c [2024-11-13 16:52:44,334 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/data/dbf5e6fae/51a7c33c5e6e4582945b5be0ec997b5c/FLAG9f0f532c7 [2024-11-13 16:52:44,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/data/dbf5e6fae/51a7c33c5e6e4582945b5be0ec997b5c [2024-11-13 16:52:44,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:52:44,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:52:44,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:44,357 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:52:44,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:52:44,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2425741c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44, skipping insertion in model container [2024-11-13 16:52:44,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,382 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:52:44,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:52:44,580 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:52:44,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:52:44,621 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:52:44,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44 WrapperNode [2024-11-13 16:52:44,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:44,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:52:44,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:52:44,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:52:44,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,658 INFO L138 Inliner]: procedures = 16, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 66 [2024-11-13 16:52:44,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:52:44,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:52:44,659 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:52:44,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:52:44,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,670 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,675 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:52:44,689 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:52:44,689 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:52:44,689 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:52:44,690 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:44" (1/1) ... [2024-11-13 16:52:44,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:44,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:52:44,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:52:44,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90103c24-2cf8-4fde-a0c9-aa7058ab88cc/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:52:44,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:52:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:52:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:52:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:52:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:52:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:52:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:52:44,846 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:52:44,848 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:52:45,025 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-13 16:52:45,025 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:52:45,088 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:52:45,088 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:52:45,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:45 BoogieIcfgContainer [2024-11-13 16:52:45,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:52:45,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:52:45,089 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:52:45,100 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:52:45,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:52:45" (1/1) ... [2024-11-13 16:52:45,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:52:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:45,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-11-13 16:52:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-11-13 16:52:45,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 16:52:45,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:45,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:45,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:45,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2024-11-13 16:52:45,491 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-11-13 16:52:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 16:52:45,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:45,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:45,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2024-11-13 16:52:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-11-13 16:52:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 16:52:45,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:45,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:45,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2024-11-13 16:52:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2024-11-13 16:52:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:52:45,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:45,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2024-11-13 16:52:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-11-13 16:52:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:52:45,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:45,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2024-11-13 16:52:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2024-11-13 16:52:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:52:46,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:46,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:46,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2024-11-13 16:52:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2024-11-13 16:52:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:52:46,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:46,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:46,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:46,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2024-11-13 16:52:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2024-11-13 16:52:46,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:52:46,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:46,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2024-11-13 16:52:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2024-11-13 16:52:46,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:52:46,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:46,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2024-11-13 16:52:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2024-11-13 16:52:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:52:46,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:46,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2024-11-13 16:52:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2024-11-13 16:52:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:52:46,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:46,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:52:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2024-11-13 16:52:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2024-11-13 16:52:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:52:47,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:47,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:52:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2024-11-13 16:52:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-11-13 16:52:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:52:47,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:47,178 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:47,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2024-11-13 16:52:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2024-11-13 16:52:47,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:52:47,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:47,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:52:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2024-11-13 16:52:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2024-11-13 16:52:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:52:47,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:47,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2024-11-13 16:52:47,741 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2024-11-13 16:52:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:52:47,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:47,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2024-11-13 16:52:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2024-11-13 16:52:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:52:48,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:48,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:52:48,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2024-11-13 16:52:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2024-11-13 16:52:48,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:52:48,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:48,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:52:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2024-11-13 16:52:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2024-11-13 16:52:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:52:48,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:48,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:52:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2024-11-13 16:52:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2024-11-13 16:52:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:52:48,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:48,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:52:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2024-11-13 16:52:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2024-11-13 16:52:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:52:50,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:50,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:52:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2024-11-13 16:52:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2024-11-13 16:52:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:52:50,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:50,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:52:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2024-11-13 16:52:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2024-11-13 16:52:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:52:50,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:50,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:50,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:52:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2024-11-13 16:52:51,008 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2024-11-13 16:52:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:52:51,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:51,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:52:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2024-11-13 16:52:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2024-11-13 16:52:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:52:51,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:51,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:53,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2024-11-13 16:52:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2024-11-13 16:52:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:52:53,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:53,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:52:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 80 states and 100 transitions. [2024-11-13 16:52:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 100 transitions. [2024-11-13 16:52:53,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:52:53,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:53,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 16:52:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:55,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 84 states and 103 transitions. [2024-11-13 16:52:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 103 transitions. [2024-11-13 16:52:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:52:55,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:55,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:52:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 104 transitions. [2024-11-13 16:52:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 104 transitions. [2024-11-13 16:52:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:52:55,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:55,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:52:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:55,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 86 states and 104 transitions. [2024-11-13 16:52:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 104 transitions. [2024-11-13 16:52:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:52:55,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:55,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:55,883 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:52:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 62 states and 76 transitions. [2024-11-13 16:52:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 76 transitions. [2024-11-13 16:52:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:52:56,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:56,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:52:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2024-11-13 16:52:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2024-11-13 16:52:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:52:56,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:56,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:57,128 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 16:52:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 68 states and 84 transitions. [2024-11-13 16:52:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions. [2024-11-13 16:52:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:52:57,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:57,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:58,382 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 90 states and 108 transitions. [2024-11-13 16:53:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2024-11-13 16:53:02,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:53:02,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:02,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-13 16:53:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 93 states and 112 transitions. [2024-11-13 16:53:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 112 transitions. [2024-11-13 16:53:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:53:03,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:03,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:04,518 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 33 proven. 62 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:10,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 118 states and 140 transitions. [2024-11-13 16:53:10,419 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 140 transitions. [2024-11-13 16:53:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 16:53:10,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:10,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-13 16:53:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 121 states and 144 transitions. [2024-11-13 16:53:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 144 transitions. [2024-11-13 16:53:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 16:53:11,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:11,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 48 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 149 states and 176 transitions. [2024-11-13 16:53:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2024-11-13 16:53:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 16:53:20,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:20,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:20,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2024-11-13 16:53:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 152 states and 180 transitions. [2024-11-13 16:53:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 180 transitions. [2024-11-13 16:53:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 16:53:22,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:22,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:23,705 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 66 proven. 147 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 183 states and 216 transitions. [2024-11-13 16:53:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 216 transitions. [2024-11-13 16:53:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 16:53:34,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:34,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:34,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:34,770 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-13 16:53:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:35,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 186 states and 220 transitions. [2024-11-13 16:53:35,976 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 220 transitions. [2024-11-13 16:53:35,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 16:53:35,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:35,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 87 proven. 203 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 220 states and 260 transitions. [2024-11-13 16:53:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 260 transitions. [2024-11-13 16:53:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 16:53:50,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:50,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:51,569 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2024-11-13 16:53:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 223 states and 264 transitions. [2024-11-13 16:53:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 264 transitions. [2024-11-13 16:53:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 16:53:53,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:53,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:54,895 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 111 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:12,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:12,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 260 states and 308 transitions. [2024-11-13 16:54:12,220 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 308 transitions. [2024-11-13 16:54:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 16:54:12,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:12,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:13,066 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2024-11-13 16:54:14,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 263 states and 312 transitions. [2024-11-13 16:54:14,712 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 312 transitions. [2024-11-13 16:54:14,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-13 16:54:14,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:14,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:17,028 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 138 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 303 states and 360 transitions. [2024-11-13 16:54:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 360 transitions. [2024-11-13 16:54:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 16:54:39,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:39,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2024-11-13 16:54:42,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:42,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 306 states and 364 transitions. [2024-11-13 16:54:42,845 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 364 transitions. [2024-11-13 16:54:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 16:54:42,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:42,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 168 proven. 425 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:13,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 349 states and 416 transitions. [2024-11-13 16:55:13,231 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 416 transitions. [2024-11-13 16:55:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-13 16:55:13,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:13,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:14,436 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2024-11-13 16:55:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 352 states and 420 transitions. [2024-11-13 16:55:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 420 transitions. [2024-11-13 16:55:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 16:55:16,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:16,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:19,865 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 201 proven. 517 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:55,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 398 states and 476 transitions. [2024-11-13 16:55:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 476 transitions. [2024-11-13 16:55:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-13 16:55:55,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2024-11-13 16:55:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 401 states and 480 transitions. [2024-11-13 16:55:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 480 transitions. [2024-11-13 16:55:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 16:55:59,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:59,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 237 proven. 618 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:56:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:45,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 450 states and 540 transitions. [2024-11-13 16:56:45,420 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 540 transitions. [2024-11-13 16:56:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 16:56:45,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:45,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2024-11-13 16:56:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 453 states and 544 transitions. [2024-11-13 16:56:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 544 transitions. [2024-11-13 16:56:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 16:56:50,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 276 proven. 728 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:57:46,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 505 states and 608 transitions. [2024-11-13 16:57:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 608 transitions. [2024-11-13 16:57:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-13 16:57:46,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:46,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2024-11-13 16:57:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 508 states and 612 transitions. [2024-11-13 16:57:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 612 transitions. [2024-11-13 16:57:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-13 16:57:51,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:51,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 318 proven. 847 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:58:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:55,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 563 states and 680 transitions. [2024-11-13 16:58:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 680 transitions. [2024-11-13 16:58:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-13 16:58:55,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:55,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2024-11-13 16:59:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 566 states and 684 transitions. [2024-11-13 16:59:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 684 transitions. [2024-11-13 16:59:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-11-13 16:59:00,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:00,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 363 proven. 975 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:00:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 624 states and 756 transitions. [2024-11-13 17:00:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 756 transitions. [2024-11-13 17:00:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-11-13 17:00:14,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:14,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2024-11-13 17:00:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 627 states and 760 transitions. [2024-11-13 17:00:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 760 transitions. [2024-11-13 17:00:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-13 17:00:20,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:20,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:25,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 411 proven. 1112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:01:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 688 states and 836 transitions. [2024-11-13 17:01:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 836 transitions. [2024-11-13 17:01:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-13 17:01:47,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:47,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2024-11-13 17:01:54,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:54,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 691 states and 840 transitions. [2024-11-13 17:01:54,684 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 840 transitions. [2024-11-13 17:01:54,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-13 17:01:54,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:54,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:02:01,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 462 proven. 1258 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:03:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:03:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 755 states and 920 transitions. [2024-11-13 17:03:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 920 transitions. [2024-11-13 17:03:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-13 17:03:37,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:03:37,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:03:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:03:40,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1874 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1361 trivial. 0 not checked. [2024-11-13 17:03:45,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:03:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 758 states and 924 transitions. [2024-11-13 17:03:45,991 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 924 transitions. [2024-11-13 17:03:45,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-13 17:03:45,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:03:45,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:03:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:03:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1931 backedges. 516 proven. 1413 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:05:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:05:51,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 825 states and 1008 transitions. [2024-11-13 17:05:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1008 transitions. [2024-11-13 17:05:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-13 17:05:51,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:05:51,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:05:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:54,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1522 trivial. 0 not checked. [2024-11-13 17:06:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:06:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 828 states and 1012 transitions. [2024-11-13 17:06:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1012 transitions. [2024-11-13 17:06:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-13 17:06:01,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:06:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:06:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:06:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2152 backedges. 573 proven. 1577 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.