./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.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_938781b8-2ddb-4a76-bfbc-9ee90c852999/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/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_938781b8-2ddb-4a76-bfbc-9ee90c852999/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/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_938781b8-2ddb-4a76-bfbc-9ee90c852999/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 1eba5bc7e50ef659abfe155713ae512eb1ae4032ecb78db63a02f9acbcdf9dbe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:24:50,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:24:50,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:24:50,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:24:50,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:24:50,666 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:24:50,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:24:50,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:24:50,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:24:50,667 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:24:50,667 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:24:50,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:24:50,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:24:50,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:24:50,668 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:24:50,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:24:50,668 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:24:50,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:24:50,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:24:50,668 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:24:50,668 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:24:50,669 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:24:50,669 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:24:50,669 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:24:50,669 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:24:50,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:24:50,669 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:24:50,670 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:24:50,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:24:50,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:50,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:24:50,670 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:24:50,670 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:24:50,670 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:24:50,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:24:50,671 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_938781b8-2ddb-4a76-bfbc-9ee90c852999/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 -> 1eba5bc7e50ef659abfe155713ae512eb1ae4032ecb78db63a02f9acbcdf9dbe [2024-11-13 21:24:50,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:24:50,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:24:50,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:24:50,961 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:24:50,962 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:24:50,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c Unable to find full path for "g++" [2024-11-13 21:24:52,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:24:53,105 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:24:53,106 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound5.c [2024-11-13 21:24:53,113 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/bin/ukojak-verify-EEHR8qb7sm/data/426d65fde/8c45c5664a1b450cabf6ff8073092bff/FLAG5df052432 [2024-11-13 21:24:53,130 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/bin/ukojak-verify-EEHR8qb7sm/data/426d65fde/8c45c5664a1b450cabf6ff8073092bff [2024-11-13 21:24:53,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:24:53,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:24:53,138 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:53,138 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:24:53,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:24:53,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1cbf80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53, skipping insertion in model container [2024-11-13 21:24:53,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,166 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:24:53,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:53,366 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:24:53,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:24:53,410 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:24:53,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53 WrapperNode [2024-11-13 21:24:53,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:24:53,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:53,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:24:53,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:24:53,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,456 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2024-11-13 21:24:53,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:24:53,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:24:53,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:24:53,462 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:24:53,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:24:53,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:24:53,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:24:53,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:24:53,499 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:24:53" (1/1) ... [2024-11-13 21:24:53,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:24:53,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:24:53,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:24:53,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_938781b8-2ddb-4a76-bfbc-9ee90c852999/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:24:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:24:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:24:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:24:53,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:24:53,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:24:53,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:24:53,640 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:24:53,642 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:24:54,056 INFO L? ?]: Removed 55 outVars from TransFormulas that were not future-live. [2024-11-13 21:24:54,056 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:24:54,126 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:24:54,126 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:24:54,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:54 BoogieIcfgContainer [2024-11-13 21:24:54,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:24:54,127 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:24:54,127 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:24:54,144 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:24:54,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:24:54" (1/1) ... [2024-11-13 21:24:54,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:24:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2024-11-13 21:24:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2024-11-13 21:24:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:24:54,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:54,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:54,461 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 21:24:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2024-11-13 21:24:54,524 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2024-11-13 21:24:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:24:54,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:54,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:54,619 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 21:24:54,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2024-11-13 21:24:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2024-11-13 21:24:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:24:54,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:54,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:54,738 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 21:24:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:54,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-11-13 21:24:54,757 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-11-13 21:24:54,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:24:54,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:54,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:54,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:24:54,843 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:54,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2024-11-13 21:24:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2024-11-13 21:24:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:24:55,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:55,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:55,345 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:24:55,347 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:24:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:55,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 87 states and 102 transitions. [2024-11-13 21:24:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 102 transitions. [2024-11-13 21:24:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:24:55,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:55,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 94 states and 116 transitions. [2024-11-13 21:24:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 116 transitions. [2024-11-13 21:24:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:56,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:56,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:56,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 102 states and 135 transitions. [2024-11-13 21:24:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 135 transitions. [2024-11-13 21:24:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:24:57,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:57,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:58,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 110 states and 151 transitions. [2024-11-13 21:24:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 151 transitions. [2024-11-13 21:24:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:58,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:58,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:24:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 172 transitions. [2024-11-13 21:24:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2024-11-13 21:24:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:24:59,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:59,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:59,788 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:25:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 124 states and 183 transitions. [2024-11-13 21:25:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 183 transitions. [2024-11-13 21:25:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:25:00,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:00,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:00,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:25:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:00,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 125 states and 185 transitions. [2024-11-13 21:25:00,268 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 185 transitions. [2024-11-13 21:25:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:25:00,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:00,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:25:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 126 states and 186 transitions. [2024-11-13 21:25:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 186 transitions. [2024-11-13 21:25:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:25:00,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:00,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:00,425 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:25:00,427 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:00,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:25:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 137 states and 211 transitions. [2024-11-13 21:25:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 211 transitions. [2024-11-13 21:25:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:25:02,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:02,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:02,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:25:02,364 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:25:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 138 states and 212 transitions. [2024-11-13 21:25:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 212 transitions. [2024-11-13 21:25:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:25:02,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:02,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:25:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 144 states and 221 transitions. [2024-11-13 21:25:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 221 transitions. [2024-11-13 21:25:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:25:03,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:03,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:25:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 157 states and 247 transitions. [2024-11-13 21:25:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 247 transitions. [2024-11-13 21:25:07,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:25:07,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:07,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:25:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 164 states and 257 transitions. [2024-11-13 21:25:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 257 transitions. [2024-11-13 21:25:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:25:08,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:08,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:08,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:25:08,438 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:08,650 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:25:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 178 states and 282 transitions. [2024-11-13 21:25:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 282 transitions. [2024-11-13 21:25:12,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:25:12,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:12,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:25:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 179 states and 291 transitions. [2024-11-13 21:25:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 291 transitions. [2024-11-13 21:25:12,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:25:12,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:12,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:25:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 189 states and 310 transitions. [2024-11-13 21:25:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 310 transitions. [2024-11-13 21:25:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:25:16,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:16,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:16,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:20,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:26:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 200 states and 330 transitions. [2024-11-13 21:26:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 330 transitions. [2024-11-13 21:26:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:26:04,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:04,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:04,220 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:26:04,221 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:26:04,742 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:26:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 214 states and 356 transitions. [2024-11-13 21:26:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 356 transitions. [2024-11-13 21:26:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:26:09,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:09,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:09,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:26:09,513 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:26:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:26:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 222 states and 374 transitions. [2024-11-13 21:26:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 374 transitions. [2024-11-13 21:26:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:26:14,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:14,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:14,619 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:26:14,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:26:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:26:20,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 228 states and 385 transitions. [2024-11-13 21:26:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 385 transitions. [2024-11-13 21:26:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:26:20,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:26:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 241 states and 407 transitions. [2024-11-13 21:26:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 407 transitions. [2024-11-13 21:26:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:26:32,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:32,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:32,588 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:26:32,589 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:26:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:26:32,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 242 states and 408 transitions. [2024-11-13 21:26:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 408 transitions. [2024-11-13 21:26:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:26:32,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:32,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:26:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:35,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 253 states and 423 transitions. [2024-11-13 21:26:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 423 transitions. [2024-11-13 21:26:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:26:35,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:35,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:26:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:41,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 264 states and 442 transitions. [2024-11-13 21:26:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 442 transitions. [2024-11-13 21:26:41,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:26:41,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:41,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:41,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:26:41,950 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:26:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:26:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 273 states and 454 transitions. [2024-11-13 21:26:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 454 transitions. [2024-11-13 21:26:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:26:44,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:44,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:45,369 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:26:52,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:52,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 287 states and 491 transitions. [2024-11-13 21:26:52,290 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 491 transitions. [2024-11-13 21:26:52,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:26:52,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:52,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:26:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 293 states and 502 transitions. [2024-11-13 21:26:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 502 transitions. [2024-11-13 21:26:55,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:26:55,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:55,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 302 states and 529 transitions. [2024-11-13 21:27:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 529 transitions. [2024-11-13 21:27:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:27:02,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:02,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:02,491 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 304 states and 534 transitions. [2024-11-13 21:27:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 534 transitions. [2024-11-13 21:27:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:27:03,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:03,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:04,082 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:09,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 310 states and 551 transitions. [2024-11-13 21:27:09,543 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 551 transitions. [2024-11-13 21:27:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:27:09,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:09,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 314 states and 564 transitions. [2024-11-13 21:27:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 564 transitions. [2024-11-13 21:27:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:27:12,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:12,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 320 states and 583 transitions. [2024-11-13 21:27:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 583 transitions. [2024-11-13 21:27:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:27:18,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:18,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:19,013 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:21,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 324 states and 595 transitions. [2024-11-13 21:27:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 595 transitions. [2024-11-13 21:27:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:27:21,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:21,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:21,401 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:21,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:21,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 325 states and 602 transitions. [2024-11-13 21:27:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 602 transitions. [2024-11-13 21:27:21,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:27:21,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:21,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:21,511 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:27:21,512 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:21,567 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:27:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 343 states and 638 transitions. [2024-11-13 21:27:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 638 transitions. [2024-11-13 21:27:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:27:29,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:29,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:29,972 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:27:29,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:30,022 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:27:30,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 345 states and 643 transitions. [2024-11-13 21:27:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 643 transitions. [2024-11-13 21:27:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:27:30,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:30,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:34,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 351 states and 654 transitions. [2024-11-13 21:27:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 654 transitions. [2024-11-13 21:27:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:27:34,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:34,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 353 states and 656 transitions. [2024-11-13 21:27:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 656 transitions. [2024-11-13 21:27:35,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:27:35,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:35,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:27:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 363 states and 681 transitions. [2024-11-13 21:27:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 681 transitions. [2024-11-13 21:27:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:27:47,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:47,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:27:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:48,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 365 states and 685 transitions. [2024-11-13 21:27:48,740 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 685 transitions. [2024-11-13 21:27:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:27:48,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:48,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 372 states and 697 transitions. [2024-11-13 21:27:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 697 transitions. [2024-11-13 21:27:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:27:52,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:52,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:27:53,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:53,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 374 states and 699 transitions. [2024-11-13 21:27:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 699 transitions. [2024-11-13 21:27:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:27:53,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:53,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:53,226 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:27:53,227 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 21:28:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 392 states and 729 transitions. [2024-11-13 21:28:02,706 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 729 transitions. [2024-11-13 21:28:02,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:28:02,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:02,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:28:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 393 states and 747 transitions. [2024-11-13 21:28:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 747 transitions. [2024-11-13 21:28:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:28:02,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:02,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 21:28:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 397 states and 756 transitions. [2024-11-13 21:28:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 756 transitions. [2024-11-13 21:28:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:28:06,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:06,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-13 21:28:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 401 states and 765 transitions. [2024-11-13 21:28:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 765 transitions. [2024-11-13 21:28:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:28:24,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:24,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:24,249 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:28:24,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:24,669 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:28:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 411 states and 782 transitions. [2024-11-13 21:28:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 782 transitions. [2024-11-13 21:28:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:28:34,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:34,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:34,921 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:28:34,922 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:35,389 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:28:42,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:42,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 419 states and 802 transitions. [2024-11-13 21:28:42,028 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 802 transitions. [2024-11-13 21:28:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:28:42,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:42,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:42,090 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:29:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 433 states and 831 transitions. [2024-11-13 21:29:09,209 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 831 transitions. [2024-11-13 21:29:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:29:09,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:09,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:29:10,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 435 states and 834 transitions. [2024-11-13 21:29:10,239 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 834 transitions. [2024-11-13 21:29:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:29:10,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:10,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:29:37,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 450 states and 861 transitions. [2024-11-13 21:29:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 861 transitions. [2024-11-13 21:29:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:29:37,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:37,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:37,575 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:29:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 466 states and 890 transitions. [2024-11-13 21:29:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 890 transitions. [2024-11-13 21:29:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:29:55,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:56,420 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:30:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 478 states and 912 transitions. [2024-11-13 21:30:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 912 transitions. [2024-11-13 21:30:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:30:05,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:06,242 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:30:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 495 states and 943 transitions. [2024-11-13 21:30:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 943 transitions. [2024-11-13 21:30:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:30:29,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:29,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:30:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 509 states and 992 transitions. [2024-11-13 21:30:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 992 transitions. [2024-11-13 21:30:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:30:40,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:40,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:41,805 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:30:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 513 states and 1002 transitions. [2024-11-13 21:30:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1002 transitions. [2024-11-13 21:30:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:30:43,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:43,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:46,390 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:30:54,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 522 states and 1036 transitions. [2024-11-13 21:30:54,405 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1036 transitions. [2024-11-13 21:30:54,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:30:54,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:54,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:30:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 524 states and 1044 transitions. [2024-11-13 21:30:57,263 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1044 transitions. [2024-11-13 21:30:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:30:57,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:57,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:57,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:30:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:59,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 526 states and 1050 transitions. [2024-11-13 21:30:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1050 transitions. [2024-11-13 21:30:59,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:30:59,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:59,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:59,638 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:31:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 532 states and 1067 transitions. [2024-11-13 21:31:04,424 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1067 transitions. [2024-11-13 21:31:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:31:04,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:04,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:31:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 534 states and 1072 transitions. [2024-11-13 21:31:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1072 transitions. [2024-11-13 21:31:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:31:06,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:06,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:31:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 538 states and 1090 transitions. [2024-11-13 21:31:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1090 transitions. [2024-11-13 21:31:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:31:10,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:10,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:12,064 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:31:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 537 states and 1089 transitions. [2024-11-13 21:31:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1089 transitions. [2024-11-13 21:31:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:31:13,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:13,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:31:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 543 states and 1112 transitions. [2024-11-13 21:31:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1112 transitions. [2024-11-13 21:31:20,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:31:20,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:20,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:31:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 547 states and 1121 transitions. [2024-11-13 21:31:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1121 transitions. [2024-11-13 21:31:22,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:31:22,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:22,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:31:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 551 states and 1137 transitions. [2024-11-13 21:31:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1137 transitions. [2024-11-13 21:31:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:31:25,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:25,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:31:41,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 565 states and 1164 transitions. [2024-11-13 21:31:41,464 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1164 transitions. [2024-11-13 21:31:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:31:41,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:32:10,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:10,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 587 states and 1202 transitions. [2024-11-13 21:32:10,392 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1202 transitions. [2024-11-13 21:32:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:10,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:10,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:32:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 588 states and 1215 transitions. [2024-11-13 21:32:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1215 transitions. [2024-11-13 21:32:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:10,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:10,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:32:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:10,683 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:32:10,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:32:10,736 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:32:24,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 606 states and 1256 transitions. [2024-11-13 21:32:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1256 transitions. [2024-11-13 21:32:24,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:24,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:24,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:24,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:32:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:24,422 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:32:24,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:32:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:32:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 608 states and 1261 transitions. [2024-11-13 21:32:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1261 transitions. [2024-11-13 21:32:25,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:25,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:25,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:32:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:25,531 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:32:25,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:32:25,584 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:32:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 610 states and 1266 transitions. [2024-11-13 21:32:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1266 transitions. [2024-11-13 21:32:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:26,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:26,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:32:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:44,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 624 states and 1294 transitions. [2024-11-13 21:32:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1294 transitions. [2024-11-13 21:32:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:32:44,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:44,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:33:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 632 states and 1311 transitions. [2024-11-13 21:33:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1311 transitions. [2024-11-13 21:33:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:33:01,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:01,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:33:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 636 states and 1318 transitions. [2024-11-13 21:33:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1318 transitions. [2024-11-13 21:33:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:33:09,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:09,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:10,394 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:33:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 640 states and 1324 transitions. [2024-11-13 21:33:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1324 transitions. [2024-11-13 21:33:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:33:12,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:12,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:13,886 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:33:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 642 states and 1326 transitions. [2024-11-13 21:33:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1326 transitions. [2024-11-13 21:33:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:33:16,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:16,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:33:30,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 647 states and 1349 transitions. [2024-11-13 21:33:30,013 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1349 transitions. [2024-11-13 21:33:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:33:30,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:30,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:30,057 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:33:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 663 states and 1389 transitions. [2024-11-13 21:33:43,617 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1389 transitions. [2024-11-13 21:33:43,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:33:43,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:43,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:33:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:44,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 665 states and 1392 transitions. [2024-11-13 21:33:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1392 transitions. [2024-11-13 21:33:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:33:44,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:44,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:33:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 667 states and 1396 transitions. [2024-11-13 21:33:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1396 transitions. [2024-11-13 21:33:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:33:46,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:46,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:47,363 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:33:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:53,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 674 states and 1410 transitions. [2024-11-13 21:33:53,240 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1410 transitions. [2024-11-13 21:33:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:33:53,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:53,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:33:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 676 states and 1411 transitions. [2024-11-13 21:33:54,508 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1411 transitions. [2024-11-13 21:33:54,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:33:54,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:54,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:54,578 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:33:56,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 678 states and 1413 transitions. [2024-11-13 21:33:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1413 transitions. [2024-11-13 21:33:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:33:56,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:56,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:33:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:56,803 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:33:56,805 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:33:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:34:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 696 states and 1452 transitions. [2024-11-13 21:34:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1452 transitions. [2024-11-13 21:34:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:34:09,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:34:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:09,712 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:34:09,714 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:34:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-13 21:34:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 698 states and 1455 transitions. [2024-11-13 21:34:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1455 transitions. [2024-11-13 21:34:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:34:11,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:11,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:34:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 702 states and 1460 transitions. [2024-11-13 21:34:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1460 transitions. [2024-11-13 21:34:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:34:18,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:18,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:19,497 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:34:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 711 states and 1492 transitions. [2024-11-13 21:34:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1492 transitions. [2024-11-13 21:34:36,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:34:36,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:36,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:34:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 715 states and 1497 transitions. [2024-11-13 21:34:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1497 transitions. [2024-11-13 21:34:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:34:44,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:44,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:34:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 716 states and 1524 transitions. [2024-11-13 21:34:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1524 transitions. [2024-11-13 21:34:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:34:44,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:44,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:35:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 727 states and 1547 transitions. [2024-11-13 21:35:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1547 transitions. [2024-11-13 21:35:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:35:07,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:07,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-13 21:35:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 731 states and 1557 transitions. [2024-11-13 21:35:12,365 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1557 transitions. [2024-11-13 21:35:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:35:12,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:12,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:12,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:35:12,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:35:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 760 states and 1624 transitions. [2024-11-13 21:35:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1624 transitions. [2024-11-13 21:35:56,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:35:56,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:56,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 21:36:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 764 states and 1634 transitions. [2024-11-13 21:36:26,062 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1634 transitions. [2024-11-13 21:36:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:36:26,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:26,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:36:26,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:26,120 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:36:26,122 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:36:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:54,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 775 states and 1672 transitions. [2024-11-13 21:36:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1672 transitions. [2024-11-13 21:36:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:36:54,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:54,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:36:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:54,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:36:54,532 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:55,248 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:37:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 785 states and 1690 transitions. [2024-11-13 21:37:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1690 transitions. [2024-11-13 21:37:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:37:06,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:06,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:37:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 809 states and 1735 transitions. [2024-11-13 21:37:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1735 transitions. [2024-11-13 21:37:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:37:54,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:54,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:54,954 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 21:38:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 815 states and 1758 transitions. [2024-11-13 21:38:09,701 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1758 transitions. [2024-11-13 21:38:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:38:09,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:09,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:38:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:12,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 817 states and 1760 transitions. [2024-11-13 21:38:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1760 transitions. [2024-11-13 21:38:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:38:12,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:12,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:12,805 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:38:12,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:38:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 825 states and 1785 transitions. [2024-11-13 21:38:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1785 transitions. [2024-11-13 21:38:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:38:24,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:24,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:24,783 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 21:38:24,785 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked.