./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rewrev.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_39cb37e8-da16-4ccc-8b5f-f419fca1568b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/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_39cb37e8-da16-4ccc-8b5f-f419fca1568b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewrev.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/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_39cb37e8-da16-4ccc-8b5f-f419fca1568b/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 40cb4a1cdff0a4e27345697e0d771f8cc035da7ed4f2bd40d71a1d68f6e99f3f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:52:52,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:52:52,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:52:52,499 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:52:52,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:52:52,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:52:52,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:52:52,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:52:52,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:52:52,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:52:52,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:52:52,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:52:52,553 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:52:52,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:52:52,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:52:52,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:52:52,556 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:52:52,556 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:52:52,556 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:52:52,556 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:52:52,557 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:52:52,559 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:52:52,559 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:52:52,559 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:52:52,559 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:52:52,559 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:52:52,560 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:52:52,560 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:52:52,560 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:52:52,560 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:52,560 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:52:52,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:52:52,561 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:52:52,561 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:52:52,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:52:52,561 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_39cb37e8-da16-4ccc-8b5f-f419fca1568b/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 -> 40cb4a1cdff0a4e27345697e0d771f8cc035da7ed4f2bd40d71a1d68f6e99f3f [2024-11-13 20:52:53,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:52:53,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:52:53,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:52:53,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:52:53,061 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:52:53,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-tiling/rewrev.c Unable to find full path for "g++" [2024-11-13 20:52:55,643 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:52:56,085 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:52:56,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/sv-benchmarks/c/array-tiling/rewrev.c [2024-11-13 20:52:56,097 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/bin/ukojak-verify-EEHR8qb7sm/data/d769028df/fcf21dd74f574c3b9dd88774e33c1e31/FLAG65bde2e06 [2024-11-13 20:52:56,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/bin/ukojak-verify-EEHR8qb7sm/data/d769028df/fcf21dd74f574c3b9dd88774e33c1e31 [2024-11-13 20:52:56,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:52:56,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:52:56,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:56,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:52:56,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:52:56,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@884e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56, skipping insertion in model container [2024-11-13 20:52:56,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,154 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:52:56,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:52:56,479 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:52:56,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:52:56,550 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:52:56,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56 WrapperNode [2024-11-13 20:52:56,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:52:56,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:52:56,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:52:56,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:52:56,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,590 INFO L138 Inliner]: procedures = 16, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2024-11-13 20:52:56,590 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:52:56,591 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:52:56,591 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:52:56,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:52:56,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,614 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,615 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:52:56,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:52:56,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:52:56,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:52:56,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:52:56" (1/1) ... [2024-11-13 20:52:56,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:52:56,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:52:56,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:52:56,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39cb37e8-da16-4ccc-8b5f-f419fca1568b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:52:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:52:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:52:56,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:52:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:52:56,812 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:52:56,815 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:52:57,135 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-13 20:52:57,135 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:52:57,236 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:52:57,237 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:52:57,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:52:57 BoogieIcfgContainer [2024-11-13 20:52:57,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:52:57,238 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:52:57,238 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:52:57,253 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:52:57,254 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:52:57" (1/1) ... [2024-11-13 20:52:57,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:52:57,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2024-11-13 20:52:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-11-13 20:52:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:52:57,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:57,667 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 20:52:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2024-11-13 20:52:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-11-13 20:52:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:52:57,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:57,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:57,909 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 20:52:58,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2024-11-13 20:52:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2024-11-13 20:52:58,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:52:58,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:58,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:58,220 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 20:52:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2024-11-13 20:52:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2024-11-13 20:52:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:52:58,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:58,432 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 20:52:58,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2024-11-13 20:52:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2024-11-13 20:52:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:52:58,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:58,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2024-11-13 20:52:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2024-11-13 20:52:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:52:58,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:58,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:58,955 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 20:52:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:59,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-13 20:52:59,026 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-13 20:52:59,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:52:59,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:59,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:59,152 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 20:52:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-11-13 20:52:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-11-13 20:52:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:52:59,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:59,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:59,452 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 20:52:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-13 20:52:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-13 20:52:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:52:59,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:59,704 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 20:52:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-11-13 20:52:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-13 20:52:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:52:59,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:59,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:59,911 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 20:53:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-11-13 20:53:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-11-13 20:53:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:53:00,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:00,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:53:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2024-11-13 20:53:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2024-11-13 20:53:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:53:00,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:00,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:53:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2024-11-13 20:53:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-11-13 20:53:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:53:01,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:01,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:53:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2024-11-13 20:53:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2024-11-13 20:53:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:53:01,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:01,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2024-11-13 20:53:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2024-11-13 20:53:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:53:05,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:05,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:53:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:06,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 48 states and 56 transitions. [2024-11-13 20:53:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2024-11-13 20:53:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:53:06,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:06,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:53:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2024-11-13 20:53:07,677 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2024-11-13 20:53:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:53:07,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:07,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2024-11-13 20:53:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2024-11-13 20:53:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:53:12,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 20:53:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 74 states and 86 transitions. [2024-11-13 20:53:14,358 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2024-11-13 20:53:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:53:14,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:14,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 33 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:22,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:22,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 97 states and 112 transitions. [2024-11-13 20:53:22,235 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2024-11-13 20:53:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:53:22,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:22,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-13 20:53:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 100 states and 116 transitions. [2024-11-13 20:53:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2024-11-13 20:53:23,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:53:23,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:23,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 48 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:34,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:34,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 126 states and 146 transitions. [2024-11-13 20:53:34,589 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 146 transitions. [2024-11-13 20:53:34,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 20:53:34,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:34,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:35,384 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-13 20:53:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:36,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 129 states and 150 transitions. [2024-11-13 20:53:36,501 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 150 transitions. [2024-11-13 20:53:36,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 20:53:36,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:36,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 66 proven. 97 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 158 states and 184 transitions. [2024-11-13 20:53:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 184 transitions. [2024-11-13 20:53:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:53:50,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:50,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 20:53:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 161 states and 188 transitions. [2024-11-13 20:53:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 188 transitions. [2024-11-13 20:53:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 20:53:52,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:52,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:54,575 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 87 proven. 131 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:54:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 193 states and 226 transitions. [2024-11-13 20:54:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 226 transitions. [2024-11-13 20:54:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 20:54:11,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:11,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-13 20:54:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 196 states and 230 transitions. [2024-11-13 20:54:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 230 transitions. [2024-11-13 20:54:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 20:54:14,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:14,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 111 proven. 170 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:54:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 231 states and 272 transitions. [2024-11-13 20:54:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 272 transitions. [2024-11-13 20:54:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 20:54:36,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:36,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:37,515 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2024-11-13 20:54:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 234 states and 276 transitions. [2024-11-13 20:54:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 276 transitions. [2024-11-13 20:54:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 20:54:39,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:39,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 138 proven. 214 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:07,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 272 states and 322 transitions. [2024-11-13 20:55:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 322 transitions. [2024-11-13 20:55:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 20:55:07,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:07,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-13 20:55:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 275 states and 326 transitions. [2024-11-13 20:55:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 326 transitions. [2024-11-13 20:55:11,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 20:55:11,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:11,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:14,123 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 168 proven. 263 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:55:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 316 states and 376 transitions. [2024-11-13 20:55:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 376 transitions. [2024-11-13 20:55:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 20:55:44,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:44,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2024-11-13 20:55:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 319 states and 380 transitions. [2024-11-13 20:55:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 380 transitions. [2024-11-13 20:55:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 20:55:47,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:47,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 201 proven. 317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:56:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:32,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 363 states and 434 transitions. [2024-11-13 20:56:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 434 transitions. [2024-11-13 20:56:32,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 20:56:32,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:32,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-13 20:56:36,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 366 states and 438 transitions. [2024-11-13 20:56:36,693 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 438 transitions. [2024-11-13 20:56:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 20:56:36,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:36,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 237 proven. 376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:57:29,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 413 states and 496 transitions. [2024-11-13 20:57:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 496 transitions. [2024-11-13 20:57:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 20:57:29,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:29,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:31,828 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2024-11-13 20:57:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 416 states and 500 transitions. [2024-11-13 20:57:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 500 transitions. [2024-11-13 20:57:35,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-13 20:57:35,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:35,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 276 proven. 440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:58:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 466 states and 562 transitions. [2024-11-13 20:58:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 562 transitions. [2024-11-13 20:58:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-13 20:58:37,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:37,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:39,353 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-11-13 20:58:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 469 states and 566 transitions. [2024-11-13 20:58:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 566 transitions. [2024-11-13 20:58:43,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-13 20:58:43,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:43,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 318 proven. 509 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:59:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:56,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 522 states and 632 transitions. [2024-11-13 20:59:56,314 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 632 transitions. [2024-11-13 20:59:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 20:59:56,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:56,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2024-11-13 21:00:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:00:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 525 states and 636 transitions. [2024-11-13 21:00:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 636 transitions. [2024-11-13 21:00:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-13 21:00:01,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:00:01,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:00:06,183 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 363 proven. 583 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:01:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 581 states and 706 transitions. [2024-11-13 21:01:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 706 transitions. [2024-11-13 21:01:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-13 21:01:15,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:15,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2024-11-13 21:01:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 584 states and 710 transitions. [2024-11-13 21:01:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 710 transitions. [2024-11-13 21:01:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 21:01:21,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:21,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:01:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 411 proven. 662 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:02:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 643 states and 784 transitions. [2024-11-13 21:02:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 784 transitions. [2024-11-13 21:02:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-13 21:02:46,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:46,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:46,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2024-11-13 21:02:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 646 states and 788 transitions. [2024-11-13 21:02:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 788 transitions. [2024-11-13 21:02:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 21:02:52,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:52,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1210 backedges. 462 proven. 746 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:04:32,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:32,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 708 states and 866 transitions. [2024-11-13 21:04:32,649 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 866 transitions. [2024-11-13 21:04:32,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-13 21:04:32,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:32,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2024-11-13 21:04:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 711 states and 870 transitions. [2024-11-13 21:04:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 870 transitions. [2024-11-13 21:04:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-13 21:04:40,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:40,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 516 proven. 835 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.