./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/lcp.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_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/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_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/lcp.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/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_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/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 1e47fbc54bff4eeebe072cdb8acf7cfe734a91f148fd421ae1769ba3b81a6f5a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:30:04,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:30:05,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:30:05,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:30:05,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:30:05,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:30:05,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:30:05,058 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:30:05,060 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:30:05,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:30:05,063 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:30:05,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:30:05,063 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:30:05,063 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:30:05,064 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:30:05,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:30:05,064 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:30:05,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:30:05,065 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:30:05,065 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:30:05,065 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:30:05,065 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:30:05,065 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:30:05,066 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:30:05,066 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:30:05,066 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:30:05,066 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:30:05,067 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:30:05,067 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:30:05,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:05,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:30:05,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:30:05,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:30:05,068 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:30:05,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:30:05,068 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_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/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 -> 1e47fbc54bff4eeebe072cdb8acf7cfe734a91f148fd421ae1769ba3b81a6f5a [2024-11-13 20:30:05,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:30:05,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:30:05,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:30:05,469 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:30:05,470 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:30:05,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/verifythis/lcp.c Unable to find full path for "g++" [2024-11-13 20:30:07,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:30:08,254 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:30:08,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/sv-benchmarks/c/verifythis/lcp.c [2024-11-13 20:30:08,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/bin/ukojak-verify-EEHR8qb7sm/data/b161210c4/95c3e996750944d4b256472fdc838943/FLAG401259e2f [2024-11-13 20:30:08,296 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/bin/ukojak-verify-EEHR8qb7sm/data/b161210c4/95c3e996750944d4b256472fdc838943 [2024-11-13 20:30:08,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:30:08,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:30:08,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:08,305 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:30:08,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:30:08,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebc28fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08, skipping insertion in model container [2024-11-13 20:30:08,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:30:08,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:08,615 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:30:08,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:08,668 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:30:08,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08 WrapperNode [2024-11-13 20:30:08,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:08,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:08,670 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:30:08,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:30:08,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,729 INFO L138 Inliner]: procedures = 20, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 122 [2024-11-13 20:30:08,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:08,730 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:30:08,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:30:08,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:30:08,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,762 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,769 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,771 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:30:08,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:30:08,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:30:08,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:30:08,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:08" (1/1) ... [2024-11-13 20:30:08,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:08,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:30:08,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:30:08,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0fb85fd-6a7c-48ef-89c5-4384b0504cae/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:30:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:30:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:30:08,876 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:30:08,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:30:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:30:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:30:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:30:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:30:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:30:08,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:30:08,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:30:09,009 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:30:09,012 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:30:09,339 INFO L? ?]: Removed 84 outVars from TransFormulas that were not future-live. [2024-11-13 20:30:09,340 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:30:09,445 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:30:09,449 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:30:09,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:09 BoogieIcfgContainer [2024-11-13 20:30:09,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:30:09,451 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:30:09,451 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:30:09,463 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:30:09,464 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:09" (1/1) ... [2024-11-13 20:30:09,477 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:30:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:09,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 66 states and 74 transitions. [2024-11-13 20:30:09,551 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 74 transitions. [2024-11-13 20:30:09,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:30:09,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:09,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:10,167 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 20:30:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 75 transitions. [2024-11-13 20:30:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2024-11-13 20:30:10,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:30:10,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:10,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:10,447 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 20:30:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 78 transitions. [2024-11-13 20:30:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2024-11-13 20:30:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:30:10,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:10,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:11,032 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 20:30:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 84 transitions. [2024-11-13 20:30:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2024-11-13 20:30:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:30:11,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:11,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:11,961 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 20:30:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 78 states and 91 transitions. [2024-11-13 20:30:12,897 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 91 transitions. [2024-11-13 20:30:12,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:30:12,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:12,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:12,980 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 20:30:13,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 81 states and 98 transitions. [2024-11-13 20:30:13,313 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2024-11-13 20:30:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:30:13,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:13,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:13,406 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 20:30:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 82 states and 99 transitions. [2024-11-13 20:30:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2024-11-13 20:30:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:30:13,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:13,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:13,590 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 20:30:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 86 states and 107 transitions. [2024-11-13 20:30:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 107 transitions. [2024-11-13 20:30:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:30:13,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:13,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:13,959 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 20:30:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 86 states and 106 transitions. [2024-11-13 20:30:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 106 transitions. [2024-11-13 20:30:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:30:14,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:14,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:14,321 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 20:30:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 88 states and 109 transitions. [2024-11-13 20:30:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 109 transitions. [2024-11-13 20:30:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:30:14,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:14,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:14,856 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 20:30:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:15,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 108 transitions. [2024-11-13 20:30:15,152 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 108 transitions. [2024-11-13 20:30:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:30:15,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:15,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:15,263 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 20:30:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:16,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 93 states and 113 transitions. [2024-11-13 20:30:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2024-11-13 20:30:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:30:16,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:16,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:30:19,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 102 states and 132 transitions. [2024-11-13 20:30:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 132 transitions. [2024-11-13 20:30:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:30:19,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:19,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:19,269 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 20:30:20,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:20,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 101 states and 131 transitions. [2024-11-13 20:30:20,659 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 131 transitions. [2024-11-13 20:30:20,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:30:20,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:20,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:30:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 111 states and 154 transitions. [2024-11-13 20:30:24,066 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 154 transitions. [2024-11-13 20:30:24,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:30:24,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:24,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:30:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 119 states and 175 transitions. [2024-11-13 20:30:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 175 transitions. [2024-11-13 20:30:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:30:27,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:30:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 201 transitions. [2024-11-13 20:30:31,706 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2024-11-13 20:30:31,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:30:31,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:31,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:30:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 225 transitions. [2024-11-13 20:30:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2024-11-13 20:30:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:30:37,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:37,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:37,377 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 20:30:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 145 states and 236 transitions. [2024-11-13 20:30:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 236 transitions. [2024-11-13 20:30:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:30:39,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:30:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 157 states and 266 transitions. [2024-11-13 20:30:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2024-11-13 20:30:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:30:46,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:47,882 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 20:30:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 166 states and 296 transitions. [2024-11-13 20:30:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 296 transitions. [2024-11-13 20:30:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:30:54,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:54,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:54,373 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 20:30:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:54,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 167 states and 297 transitions. [2024-11-13 20:30:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 297 transitions. [2024-11-13 20:30:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:30:54,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:54,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:54,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:30:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 173 states and 314 transitions. [2024-11-13 20:30:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 314 transitions. [2024-11-13 20:30:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:30:58,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:58,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 174 states and 316 transitions. [2024-11-13 20:31:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 316 transitions. [2024-11-13 20:31:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:31:00,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:00,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:01,709 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 20:31:11,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 185 states and 340 transitions. [2024-11-13 20:31:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 340 transitions. [2024-11-13 20:31:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:31:11,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:11,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 198 states and 362 transitions. [2024-11-13 20:31:23,874 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 362 transitions. [2024-11-13 20:31:23,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:31:23,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:23,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:25,387 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 20:31:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:31,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 204 states and 373 transitions. [2024-11-13 20:31:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 373 transitions. [2024-11-13 20:31:31,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:31:31,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:31,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:36,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 211 states and 389 transitions. [2024-11-13 20:31:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 389 transitions. [2024-11-13 20:31:36,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:31:36,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:36,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:36,862 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 20:31:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 219 states and 399 transitions. [2024-11-13 20:31:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 399 transitions. [2024-11-13 20:31:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:31:41,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:41,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:42,619 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 235 states and 429 transitions. [2024-11-13 20:31:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 429 transitions. [2024-11-13 20:31:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:31:55,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:55,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:31:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 237 states and 431 transitions. [2024-11-13 20:31:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 431 transitions. [2024-11-13 20:31:56,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:31:56,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:56,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:57,949 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 20:32:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 252 states and 469 transitions. [2024-11-13 20:32:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 469 transitions. [2024-11-13 20:32:13,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:32:13,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:13,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:32:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 254 states and 471 transitions. [2024-11-13 20:32:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 471 transitions. [2024-11-13 20:32:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:32:14,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:14,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:14,896 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 20:32:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 255 states and 472 transitions. [2024-11-13 20:32:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 472 transitions. [2024-11-13 20:32:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:32:14,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:14,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:14,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:17,422 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 20:32:29,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:29,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 264 states and 488 transitions. [2024-11-13 20:32:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 488 transitions. [2024-11-13 20:32:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:32:29,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:29,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:32:31,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:31,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 265 states and 488 transitions. [2024-11-13 20:32:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 488 transitions. [2024-11-13 20:32:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:32:31,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:31,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:31,959 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 20:32:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 276 states and 500 transitions. [2024-11-13 20:32:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 500 transitions. [2024-11-13 20:32:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:32:40,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:40,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:40,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:32:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 500 transitions. [2024-11-13 20:32:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 500 transitions. [2024-11-13 20:32:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:32:42,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:42,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:42,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:32:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 271 states and 494 transitions. [2024-11-13 20:32:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 494 transitions. [2024-11-13 20:32:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:32:42,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:42,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:42,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:32:51,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:51,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 283 states and 509 transitions. [2024-11-13 20:32:51,899 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 509 transitions. [2024-11-13 20:32:51,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:32:51,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:51,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:52,248 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 20:32:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 286 states and 513 transitions. [2024-11-13 20:32:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 513 transitions. [2024-11-13 20:32:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:32:57,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:33:26,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 306 states and 559 transitions. [2024-11-13 20:33:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 559 transitions. [2024-11-13 20:33:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:33:26,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:26,524 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 20:33:31,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 310 states and 564 transitions. [2024-11-13 20:33:31,851 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 564 transitions. [2024-11-13 20:33:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:33:31,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:31,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:33:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:56,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 329 states and 606 transitions. [2024-11-13 20:33:56,134 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 606 transitions. [2024-11-13 20:33:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:33:56,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:56,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:56,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:34:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 350 states and 658 transitions. [2024-11-13 20:34:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 658 transitions. [2024-11-13 20:34:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:34:22,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:34:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 354 states and 675 transitions. [2024-11-13 20:34:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 675 transitions. [2024-11-13 20:34:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:34:28,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:28,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:29,315 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 20:34:35,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:35,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 353 states and 674 transitions. [2024-11-13 20:34:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 674 transitions. [2024-11-13 20:34:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:34:35,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:35,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:34:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 366 states and 709 transitions. [2024-11-13 20:34:53,015 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 709 transitions. [2024-11-13 20:34:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:34:53,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:53,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:55,696 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:15,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 380 states and 733 transitions. [2024-11-13 20:35:15,694 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 733 transitions. [2024-11-13 20:35:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:35:15,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:15,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 388 states and 747 transitions. [2024-11-13 20:35:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 747 transitions. [2024-11-13 20:35:43,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:35:43,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:43,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:43,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:35:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 392 states and 766 transitions. [2024-11-13 20:35:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 766 transitions. [2024-11-13 20:35:52,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:35:52,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:52,629 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 20:35:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 391 states and 765 transitions. [2024-11-13 20:35:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 765 transitions. [2024-11-13 20:35:58,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:35:58,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:00,180 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:36:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 405 states and 812 transitions. [2024-11-13 20:36:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 812 transitions. [2024-11-13 20:36:21,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:36:21,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:21,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:36:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 417 states and 843 transitions. [2024-11-13 20:36:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 843 transitions. [2024-11-13 20:36:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:36:42,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:42,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:42,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:48,792 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:37:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:32,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 438 states and 895 transitions. [2024-11-13 20:37:32,391 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 895 transitions. [2024-11-13 20:37:32,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:37:32,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:32,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:38:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 450 states and 942 transitions. [2024-11-13 20:38:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 942 transitions. [2024-11-13 20:38:01,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:38:01,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:01,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:38:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:33,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 462 states and 971 transitions. [2024-11-13 20:38:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 971 transitions. [2024-11-13 20:38:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:38:33,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:33,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:34,724 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:39:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 487 states and 1017 transitions. [2024-11-13 20:39:29,272 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1017 transitions. [2024-11-13 20:39:29,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:39:29,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:29,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:39:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 497 states and 1048 transitions. [2024-11-13 20:39:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1048 transitions. [2024-11-13 20:39:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:39:52,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:52,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:52,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:40:20,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 509 states and 1070 transitions. [2024-11-13 20:40:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1070 transitions. [2024-11-13 20:40:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:40:20,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:20,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:20,972 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:40:50,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 524 states and 1115 transitions. [2024-11-13 20:40:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1115 transitions. [2024-11-13 20:40:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:40:50,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:50,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 533 states and 1128 transitions. [2024-11-13 20:41:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1128 transitions. [2024-11-13 20:41:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:41:16,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:16,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 536 states and 1133 transitions. [2024-11-13 20:41:29,384 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1133 transitions. [2024-11-13 20:41:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:41:29,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:29,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:41:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 550 states and 1160 transitions. [2024-11-13 20:41:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1160 transitions. [2024-11-13 20:41:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:41:54,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:54,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:42:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 567 states and 1194 transitions. [2024-11-13 20:42:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1194 transitions. [2024-11-13 20:42:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:42:41,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:41,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:42,868 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:43:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:39,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 595 states and 1245 transitions. [2024-11-13 20:43:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1245 transitions. [2024-11-13 20:43:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:43:39,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:39,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:40,492 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:43:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:43,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 596 states and 1245 transitions. [2024-11-13 20:43:43,059 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1245 transitions. [2024-11-13 20:43:43,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:43:43,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:43,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.