./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.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_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/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_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/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_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/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 733c8c0d341cb54eee4e59b43f30f5bf47e1dd1b655467c56f6a38527ef3ee98 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:28:19,471 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:28:19,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:28:19,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:28:19,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:28:19,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:28:19,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:28:19,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:28:19,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:28:19,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:28:19,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:28:19,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:28:19,603 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:28:19,603 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:28:19,604 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:28:19,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:28:19,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:28:19,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:28:19,605 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:28:19,605 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:28:19,605 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:28:19,605 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:28:19,605 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:28:19,605 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:28:19,606 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:28:19,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:28:19,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:28:19,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:28:19,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:28:19,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:28:19,606 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:28:19,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:28:19,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:28:19,606 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:28:19,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:28:19,606 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_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/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 -> 733c8c0d341cb54eee4e59b43f30f5bf47e1dd1b655467c56f6a38527ef3ee98 [2024-11-13 21:28:19,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:28:19,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:28:19,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:28:19,979 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:28:19,980 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:28:19,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c Unable to find full path for "g++" [2024-11-13 21:28:22,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:28:22,783 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:28:22,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2024-11-13 21:28:22,794 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/data/65308dc44/870716b486c44016a20c5491f2302e36/FLAGcd0ea62a5 [2024-11-13 21:28:23,052 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/data/65308dc44/870716b486c44016a20c5491f2302e36 [2024-11-13 21:28:23,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:28:23,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:28:23,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:28:23,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:28:23,065 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:28:23,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6382aab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23, skipping insertion in model container [2024-11-13 21:28:23,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,087 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:28:23,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:28:23,330 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:28:23,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:28:23,367 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:28:23,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23 WrapperNode [2024-11-13 21:28:23,368 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:28:23,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:28:23,369 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:28:23,369 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:28:23,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,414 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2024-11-13 21:28:23,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:28:23,416 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:28:23,416 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:28:23,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:28:23,426 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,429 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,443 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:28:23,447 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:28:23,447 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:28:23,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:28:23,449 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:28:23,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:28:23,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:28:23,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:28:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:28:23,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:28:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:28:23,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:28:23,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:28:23,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:28:23,634 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:28:23,636 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:28:23,877 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 21:28:23,877 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:28:23,940 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:28:23,940 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:28:23,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:28:23 BoogieIcfgContainer [2024-11-13 21:28:23,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:28:23,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:28:23,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:28:23,959 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:28:23,960 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:28:23" (1/1) ... [2024-11-13 21:28:23,972 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:28:24,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-11-13 21:28:24,060 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-11-13 21:28:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:28:24,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:24,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:24,380 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 21:28:24,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:24,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-13 21:28:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-13 21:28:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:28:24,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:24,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:24,539 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 21:28:24,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-11-13 21:28:24,561 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-11-13 21:28:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:28:24,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:24,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:24,849 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 21:28:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-13 21:28:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-13 21:28:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:28:25,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:25,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:25,408 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 21:28:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-11-13 21:28:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-13 21:28:25,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:28:25,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:25,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:28:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 22 states and 26 transitions. [2024-11-13 21:28:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-13 21:28:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:28:26,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:26,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:28:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 28 states and 35 transitions. [2024-11-13 21:28:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2024-11-13 21:28:27,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:28:27,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:27,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:28:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 44 transitions. [2024-11-13 21:28:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-11-13 21:28:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:28:28,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:28,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:28,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:28:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 40 states and 53 transitions. [2024-11-13 21:28:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2024-11-13 21:28:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:28:28,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:28,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:29,381 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:28:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 62 transitions. [2024-11-13 21:28:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2024-11-13 21:28:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:28:29,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:30,488 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:28:31,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 52 states and 71 transitions. [2024-11-13 21:28:31,168 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2024-11-13 21:28:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:28:31,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:31,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 21:28:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 80 transitions. [2024-11-13 21:28:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2024-11-13 21:28:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:28:32,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:32,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:28:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 64 states and 89 transitions. [2024-11-13 21:28:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2024-11-13 21:28:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:28:33,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:33,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:28:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 98 transitions. [2024-11-13 21:28:35,344 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-13 21:28:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:28:35,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:35,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 21:28:36,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:36,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 107 transitions. [2024-11-13 21:28:36,972 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2024-11-13 21:28:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 21:28:36,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:36,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:37,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:28:38,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 82 states and 116 transitions. [2024-11-13 21:28:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2024-11-13 21:28:38,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 21:28:38,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:38,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:28:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 125 transitions. [2024-11-13 21:28:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2024-11-13 21:28:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 21:28:40,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:40,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 21:28:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 134 transitions. [2024-11-13 21:28:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 134 transitions. [2024-11-13 21:28:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-13 21:28:42,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:42,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 21:28:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 143 transitions. [2024-11-13 21:28:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2024-11-13 21:28:44,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 21:28:44,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:44,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 21:28:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 106 states and 152 transitions. [2024-11-13 21:28:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 152 transitions. [2024-11-13 21:28:46,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-13 21:28:46,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:46,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-13 21:28:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 112 states and 161 transitions. [2024-11-13 21:28:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2024-11-13 21:28:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-13 21:28:48,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:48,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-13 21:28:51,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 170 transitions. [2024-11-13 21:28:51,305 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 170 transitions. [2024-11-13 21:28:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-13 21:28:51,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:51,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:52,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-13 21:28:53,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:53,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 124 states and 179 transitions. [2024-11-13 21:28:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2024-11-13 21:28:53,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-13 21:28:53,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:53,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:54,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-13 21:28:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 188 transitions. [2024-11-13 21:28:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2024-11-13 21:28:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-13 21:28:56,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:56,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 21:28:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 136 states and 197 transitions. [2024-11-13 21:28:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2024-11-13 21:28:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-13 21:28:58,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:58,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 21:29:01,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:01,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 142 states and 206 transitions. [2024-11-13 21:29:01,061 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2024-11-13 21:29:01,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-13 21:29:01,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:01,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:01,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 21:29:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 148 states and 215 transitions. [2024-11-13 21:29:03,668 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 215 transitions. [2024-11-13 21:29:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-13 21:29:03,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:03,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-13 21:29:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 154 states and 224 transitions. [2024-11-13 21:29:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 224 transitions. [2024-11-13 21:29:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-11-13 21:29:06,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:06,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:08,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 1728 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-13 21:29:09,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 160 states and 233 transitions. [2024-11-13 21:29:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 233 transitions. [2024-11-13 21:29:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-13 21:29:09,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:09,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:10,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-13 21:29:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 166 states and 242 transitions. [2024-11-13 21:29:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 242 transitions. [2024-11-13 21:29:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-13 21:29:12,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:12,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-13 21:29:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 172 states and 251 transitions. [2024-11-13 21:29:14,996 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 251 transitions. [2024-11-13 21:29:14,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-13 21:29:14,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:14,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:16,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 2187 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-13 21:29:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 178 states and 260 transitions. [2024-11-13 21:29:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 260 transitions. [2024-11-13 21:29:18,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-13 21:29:18,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:18,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-13 21:29:21,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 184 states and 269 transitions. [2024-11-13 21:29:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 269 transitions. [2024-11-13 21:29:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-13 21:29:21,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:21,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:22,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 0 proven. 2523 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-11-13 21:29:24,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 190 states and 278 transitions. [2024-11-13 21:29:24,559 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 278 transitions. [2024-11-13 21:29:24,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-13 21:29:24,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:24,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 2700 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-13 21:29:28,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 196 states and 287 transitions. [2024-11-13 21:29:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 287 transitions. [2024-11-13 21:29:28,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-13 21:29:28,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:28,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-13 21:29:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 202 states and 296 transitions. [2024-11-13 21:29:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 296 transitions. [2024-11-13 21:29:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-13 21:29:31,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:31,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4064 backedges. 0 proven. 3072 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-13 21:29:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:35,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 208 states and 305 transitions. [2024-11-13 21:29:35,873 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 305 transitions. [2024-11-13 21:29:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-11-13 21:29:35,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:35,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 0 proven. 3267 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-13 21:29:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 214 states and 314 transitions. [2024-11-13 21:29:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 314 transitions. [2024-11-13 21:29:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-13 21:29:39,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:39,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 3468 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-13 21:29:44,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:44,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 220 states and 323 transitions. [2024-11-13 21:29:44,140 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2024-11-13 21:29:44,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-13 21:29:44,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:44,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-13 21:29:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 226 states and 332 transitions. [2024-11-13 21:29:48,371 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 332 transitions. [2024-11-13 21:29:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-13 21:29:48,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:48,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5148 backedges. 0 proven. 3888 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-13 21:29:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 232 states and 341 transitions. [2024-11-13 21:29:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 341 transitions. [2024-11-13 21:29:52,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-13 21:29:52,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:52,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5439 backedges. 0 proven. 4107 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-13 21:29:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:57,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 238 states and 350 transitions. [2024-11-13 21:29:57,622 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 350 transitions. [2024-11-13 21:29:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-13 21:29:57,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:57,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 4332 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 21:30:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 244 states and 359 transitions. [2024-11-13 21:30:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 359 transitions. [2024-11-13 21:30:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-13 21:30:02,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:02,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:05,234 INFO L134 CoverageAnalysis]: Checked inductivity of 6045 backedges. 0 proven. 4563 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-13 21:30:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 250 states and 368 transitions. [2024-11-13 21:30:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 368 transitions. [2024-11-13 21:30:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-11-13 21:30:07,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:07,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6360 backedges. 0 proven. 4800 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-13 21:30:12,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 256 states and 377 transitions. [2024-11-13 21:30:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 377 transitions. [2024-11-13 21:30:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-13 21:30:12,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:12,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6683 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-13 21:30:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 262 states and 386 transitions. [2024-11-13 21:30:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 386 transitions. [2024-11-13 21:30:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-11-13 21:30:17,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:17,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7014 backedges. 0 proven. 5292 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-11-13 21:30:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 268 states and 395 transitions. [2024-11-13 21:30:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 395 transitions. [2024-11-13 21:30:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2024-11-13 21:30:23,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:23,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:27,343 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 0 proven. 5547 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-11-13 21:30:29,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 274 states and 404 transitions. [2024-11-13 21:30:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 404 transitions. [2024-11-13 21:30:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-13 21:30:29,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:29,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 0 proven. 5808 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-13 21:30:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:35,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 280 states and 413 transitions. [2024-11-13 21:30:35,676 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 413 transitions. [2024-11-13 21:30:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-13 21:30:35,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:35,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:39,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8055 backedges. 0 proven. 6075 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-11-13 21:30:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 286 states and 422 transitions. [2024-11-13 21:30:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 422 transitions. [2024-11-13 21:30:41,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-13 21:30:41,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:41,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8418 backedges. 0 proven. 6348 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-13 21:30:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 292 states and 431 transitions. [2024-11-13 21:30:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 431 transitions. [2024-11-13 21:30:48,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2024-11-13 21:30:48,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:48,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8789 backedges. 0 proven. 6627 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-11-13 21:30:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 298 states and 440 transitions. [2024-11-13 21:30:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 440 transitions. [2024-11-13 21:30:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-13 21:30:55,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:55,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 0 proven. 6912 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 21:31:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 304 states and 449 transitions. [2024-11-13 21:31:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 449 transitions. [2024-11-13 21:31:01,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2024-11-13 21:31:01,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:01,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 9555 backedges. 0 proven. 7203 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-11-13 21:31:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:09,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 310 states and 458 transitions. [2024-11-13 21:31:09,139 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 458 transitions. [2024-11-13 21:31:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-13 21:31:09,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:09,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:09,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:13,827 INFO L134 CoverageAnalysis]: Checked inductivity of 9950 backedges. 0 proven. 7500 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-11-13 21:31:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 316 states and 467 transitions. [2024-11-13 21:31:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 467 transitions. [2024-11-13 21:31:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-11-13 21:31:16,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 10353 backedges. 7554 proven. 249 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-11-13 21:31:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 310 states and 458 transitions. [2024-11-13 21:31:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 458 transitions. [2024-11-13 21:31:37,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:31:37,011 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2024-11-13 21:31:37,025 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-13 21:31:38,077 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 34) the Hoare annotation is: true [2024-11-13 21:31:38,077 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:31:38,077 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: true [2024-11-13 21:31:38,077 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:31:38,078 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: true [2024-11-13 21:31:38,078 INFO L77 FloydHoareUtils]: At program point L34-2(line 34) the Hoare annotation is: true [2024-11-13 21:31:38,078 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 34) the Hoare annotation is: true [2024-11-13 21:31:38,079 INFO L77 FloydHoareUtils]: At program point L34-3(lines 34 43) the Hoare annotation is: (or (<= ~counter~0 1) (< 49 |ULTIMATE.start_main_#t~post6#1|) (and (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (<= ~counter~0 50))) [2024-11-13 21:31:38,079 INFO L77 FloydHoareUtils]: At program point L34-5(lines 34 43) the Hoare annotation is: true [2024-11-13 21:31:38,079 INFO L77 FloydHoareUtils]: At program point L34-6(lines 34 43) the Hoare annotation is: true [2024-11-13 21:31:38,079 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (<= ~counter~0 50) [2024-11-13 21:31:38,079 INFO L77 FloydHoareUtils]: At program point L35-1(lines 34 43) the Hoare annotation is: true [2024-11-13 21:31:38,079 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-13 21:31:38,080 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-13 21:31:38,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:31:38 ImpRootNode [2024-11-13 21:31:38,099 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:31:38,100 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:31:38,100 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:31:38,101 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:31:38,102 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:28:23" (3/4) ... [2024-11-13 21:31:38,105 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:31:38,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 21:31:38,113 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-13 21:31:38,113 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 21:31:38,114 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:31:38,114 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:31:38,219 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:31:38,220 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:31:38,220 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:31:38,221 INFO L158 Benchmark]: Toolchain (without parser) took 195163.66ms. Allocated memory was 117.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 92.7MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. [2024-11-13 21:31:38,221 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory was 75.5MB in the beginning and 75.3MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:38,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.23ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:31:38,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.72ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:38,223 INFO L158 Benchmark]: Boogie Preprocessor took 30.57ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 80.1MB in the end (delta: 482.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:31:38,223 INFO L158 Benchmark]: RCFGBuilder took 493.59ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 69.2MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:31:38,224 INFO L158 Benchmark]: CodeCheck took 194155.56ms. Allocated memory was 117.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 69.2MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. [2024-11-13 21:31:38,224 INFO L158 Benchmark]: Witness Printer took 119.65ms. Allocated memory is still 2.8GB. Free memory was 2.6GB in the beginning and 2.6GB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:31:38,227 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 193.0s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9592 SdHoareTripleChecker+Valid, 71.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8638 mSDsluCounter, 11407 SdHoareTripleChecker+Invalid, 60.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5679 mSDsCounter, 9924 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35326 IncrementalHoareTripleChecker+Invalid, 45250 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9924 mSolverCounterUnsat, 5728 mSDtfsCounter, 35326 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 71721 GetRequests, 63334 SyntacticMatches, 7761 SemanticMatches, 626 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 245858 ImplicationChecksByTransitivity, 103.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 109.5s InterpolantComputationTime, 10849 NumberOfCodeBlocks, 10849 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 10794 ConstructedInterpolants, 0 QuantifiedInterpolants, 27268 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 2 PerfectInterpolantSequences, 51760/180792 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory was 75.5MB in the beginning and 75.3MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.23ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.9MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.72ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.57ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 80.1MB in the end (delta: 482.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 493.59ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 69.2MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 194155.56ms. Allocated memory was 117.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 69.2MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. * Witness Printer took 119.65ms. Allocated memory is still 2.8GB. Free memory was 2.6GB in the beginning and 2.6GB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:31:38,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dfd40ff-d18a-4b09-aae3-c909f5c137a7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE