./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk --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 a95a21aef2f50b6142b75e9167422e223cf73e944019da3877f24b8f537b25b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:11:22,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:11:23,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:11:23,077 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:11:23,078 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:11:23,112 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:11:23,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:11:23,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:11:23,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:11:23,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:11:23,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:11:23,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:11:23,118 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:11:23,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:11:23,119 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:11:23,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:11:23,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:11:23,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:11:23,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:11:23,121 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:11:23,121 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:11:23,122 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:11:23,122 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:11:23,122 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:11:23,123 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:11:23,123 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:11:23,123 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:11:23,124 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:11:23,124 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:11:23,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:23,125 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:11:23,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:11:23,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:11:23,126 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:11:23,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:11:23,126 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a95a21aef2f50b6142b75e9167422e223cf73e944019da3877f24b8f537b25b5 [2024-11-08 23:11:23,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:11:23,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:11:23,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:11:23,415 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:11:23,415 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:11:23,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c Unable to find full path for "g++" [2024-11-08 23:11:25,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:11:25,652 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:11:25,653 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c [2024-11-08 23:11:25,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/data/dc618737d/1e5f6aeaab34489aa8f5f904fbaa6fe3/FLAG9532ade58 [2024-11-08 23:11:25,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/data/dc618737d/1e5f6aeaab34489aa8f5f904fbaa6fe3 [2024-11-08 23:11:25,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:11:25,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:11:25,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:25,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:11:25,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:11:25,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:25,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416ce1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25, skipping insertion in model container [2024-11-08 23:11:25,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:25,713 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:11:25,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:25,929 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:11:25,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:25,962 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:11:25,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25 WrapperNode [2024-11-08 23:11:25,962 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:25,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:25,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:11:25,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:11:25,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:25,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:26,000 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-08 23:11:26,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:26,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:11:26,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:11:26,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:11:26,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:26,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:26,014 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:26,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:26,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:26,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:26,022 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:26,023 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:26,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:11:26,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:11:26,026 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:11:26,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:11:26,027 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:25" (1/1) ... [2024-11-08 23:11:26,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:26,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:11:26,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:11:26,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e6f68-c754-433b-bd67-d24b93c0708f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:11:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:11:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:11:26,120 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:11:26,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:11:26,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:11:26,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:11:26,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:11:26,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:11:26,200 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:11:26,202 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:11:26,566 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-08 23:11:26,566 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:11:26,607 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:11:26,607 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:11:26,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:26 BoogieIcfgContainer [2024-11-08 23:11:26,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:11:26,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:11:26,609 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:11:26,621 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:11:26,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:26" (1/1) ... [2024-11-08 23:11:26,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:11:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2024-11-08 23:11:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2024-11-08 23:11:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:11:26,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:26,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-11-08 23:11:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-11-08 23:11:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:11:26,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:26,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:27,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:11:27,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:11:27,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 56 transitions. [2024-11-08 23:11:27,368 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2024-11-08 23:11:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:11:27,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:27,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:27,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:11:27,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:27,607 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:28,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 61 transitions. [2024-11-08 23:11:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2024-11-08 23:11:28,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:11:28,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:28,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 68 transitions. [2024-11-08 23:11:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2024-11-08 23:11:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:11:28,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:28,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 69 transitions. [2024-11-08 23:11:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2024-11-08 23:11:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:11:30,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:30,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:30,080 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:11:30,082 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:30,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:11:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 79 transitions. [2024-11-08 23:11:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 79 transitions. [2024-11-08 23:11:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:11:31,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:31,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:31,511 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:11:31,513 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:11:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:31,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 80 transitions. [2024-11-08 23:11:31,688 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2024-11-08 23:11:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:11:31,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:31,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:32,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 85 transitions. [2024-11-08 23:11:32,036 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2024-11-08 23:11:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:11:32,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:32,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 101 transitions. [2024-11-08 23:11:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2024-11-08 23:11:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:11:34,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:34,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:34,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 104 transitions. [2024-11-08 23:11:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2024-11-08 23:11:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:11:34,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:34,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:37,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:37,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 106 transitions. [2024-11-08 23:11:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 106 transitions. [2024-11-08 23:11:37,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:11:37,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:37,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:37,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:39,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:39,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 122 transitions. [2024-11-08 23:11:39,886 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2024-11-08 23:11:39,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:11:39,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:39,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:40,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 126 transitions. [2024-11-08 23:11:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 126 transitions. [2024-11-08 23:11:40,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:11:40,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:40,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:44,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 141 transitions. [2024-11-08 23:11:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 141 transitions. [2024-11-08 23:11:44,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:11:44,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:44,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 104 states and 148 transitions. [2024-11-08 23:11:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 148 transitions. [2024-11-08 23:11:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:11:45,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:45,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:45,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:49,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:49,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 115 states and 168 transitions. [2024-11-08 23:11:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 168 transitions. [2024-11-08 23:11:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:11:49,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:49,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:49,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 178 transitions. [2024-11-08 23:11:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2024-11-08 23:11:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:11:50,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:50,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:51,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 122 states and 182 transitions. [2024-11-08 23:11:51,946 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2024-11-08 23:11:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:11:51,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:51,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:51,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 124 states and 185 transitions. [2024-11-08 23:11:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 185 transitions. [2024-11-08 23:11:52,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:11:52,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:52,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:52,935 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:11:52,937 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:53,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 136 states and 209 transitions. [2024-11-08 23:11:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2024-11-08 23:11:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:11:56,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:56,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:11:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 217 transitions. [2024-11-08 23:11:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 217 transitions. [2024-11-08 23:11:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:11:58,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:58,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:58,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:11:58,520 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 236 transitions. [2024-11-08 23:12:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 236 transitions. [2024-11-08 23:12:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:12:05,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:05,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:05,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:12:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:06,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 243 transitions. [2024-11-08 23:12:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 243 transitions. [2024-11-08 23:12:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:12:06,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:06,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:12:08,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 152 states and 248 transitions. [2024-11-08 23:12:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 248 transitions. [2024-11-08 23:12:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:12:08,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:08,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:08,803 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:12:08,805 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:09,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 159 states and 258 transitions. [2024-11-08 23:12:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2024-11-08 23:12:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:12:12,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:12,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:12,617 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:12:12,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:12:14,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:14,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 162 states and 263 transitions. [2024-11-08 23:12:14,261 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 263 transitions. [2024-11-08 23:12:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:12:14,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:14,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:12:23,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:23,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 173 states and 284 transitions. [2024-11-08 23:12:23,088 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 284 transitions. [2024-11-08 23:12:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:12:23,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:23,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:12:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 176 states and 289 transitions. [2024-11-08 23:12:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 289 transitions. [2024-11-08 23:12:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:12:25,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:25,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:25,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 23:12:25,694 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:12:34,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 179 states and 299 transitions. [2024-11-08 23:12:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 299 transitions. [2024-11-08 23:12:34,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:12:34,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:34,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:34,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:12:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 190 states and 320 transitions. [2024-11-08 23:12:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 320 transitions. [2024-11-08 23:12:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:12:52,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:52,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:12:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 193 states and 325 transitions. [2024-11-08 23:12:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 325 transitions. [2024-11-08 23:12:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:12:58,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:58,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:13:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:06,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 204 states and 350 transitions. [2024-11-08 23:13:06,092 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 350 transitions. [2024-11-08 23:13:06,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:13:06,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:06,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:13:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 211 states and 361 transitions. [2024-11-08 23:13:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 361 transitions. [2024-11-08 23:13:10,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:13:10,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:10,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:13:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 214 states and 367 transitions. [2024-11-08 23:13:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 367 transitions. [2024-11-08 23:13:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:13:13,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:13,132 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 23:13:13,133 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:17,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:13:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 225 states and 395 transitions. [2024-11-08 23:13:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 395 transitions. [2024-11-08 23:13:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:13:33,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:33,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:33,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:13:33,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:43,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:13:54,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 234 states and 414 transitions. [2024-11-08 23:13:54,888 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 414 transitions. [2024-11-08 23:13:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:13:54,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:54,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:54,928 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 23:13:54,930 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:14:09,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 237 states and 419 transitions. [2024-11-08 23:14:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 419 transitions. [2024-11-08 23:14:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:14:09,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:09,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:14:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 250 states and 442 transitions. [2024-11-08 23:14:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 442 transitions. [2024-11-08 23:14:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:14:20,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:20,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:14:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:24,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 253 states and 448 transitions. [2024-11-08 23:14:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 448 transitions. [2024-11-08 23:14:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:14:24,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:24,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:14:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 260 states and 460 transitions. [2024-11-08 23:14:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 460 transitions. [2024-11-08 23:14:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:14:38,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:38,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:14:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 262 states and 464 transitions. [2024-11-08 23:14:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2024-11-08 23:14:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:14:43,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:43,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:15:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 271 states and 481 transitions. [2024-11-08 23:15:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 481 transitions. [2024-11-08 23:15:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:15:09,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:09,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:09,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:15:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 278 states and 493 transitions. [2024-11-08 23:15:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 493 transitions. [2024-11-08 23:15:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:15:29,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:29,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:15:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 281 states and 499 transitions. [2024-11-08 23:15:37,915 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 499 transitions. [2024-11-08 23:15:37,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:15:37,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:37,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:37,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 23:15:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 274 states and 484 transitions. [2024-11-08 23:15:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 484 transitions. [2024-11-08 23:15:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:15:38,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:38,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:15:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 282 states and 498 transitions. [2024-11-08 23:15:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 498 transitions. [2024-11-08 23:15:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:15:47,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:47,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:47,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:15:51,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:51,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 286 states and 503 transitions. [2024-11-08 23:15:51,866 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 503 transitions. [2024-11-08 23:15:51,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:15:51,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:51,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:16:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 295 states and 528 transitions. [2024-11-08 23:16:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 528 transitions. [2024-11-08 23:16:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:16:06,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:06,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:16:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 295 states and 527 transitions. [2024-11-08 23:16:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 527 transitions. [2024-11-08 23:16:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:16:10,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:16:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 299 states and 533 transitions. [2024-11-08 23:16:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 533 transitions. [2024-11-08 23:16:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:16:17,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:17,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:16:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 300 states and 534 transitions. [2024-11-08 23:16:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 534 transitions. [2024-11-08 23:16:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:16:18,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:18,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:19,269 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:16:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 309 states and 551 transitions. [2024-11-08 23:16:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 551 transitions. [2024-11-08 23:16:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:16:30,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:30,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:16:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 320 states and 589 transitions. [2024-11-08 23:16:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 589 transitions. [2024-11-08 23:16:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:16:44,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:44,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:16:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:49,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 323 states and 594 transitions. [2024-11-08 23:16:49,312 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 594 transitions. [2024-11-08 23:16:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:16:49,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:49,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:49,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:16:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 327 states and 598 transitions. [2024-11-08 23:16:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 598 transitions. [2024-11-08 23:16:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:16:54,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:54,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:17:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 331 states and 603 transitions. [2024-11-08 23:17:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 603 transitions. [2024-11-08 23:17:00,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:17:00,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:00,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:17:12,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:12,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 338 states and 614 transitions. [2024-11-08 23:17:12,222 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 614 transitions. [2024-11-08 23:17:12,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:17:12,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:12,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:17:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:21,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 344 states and 621 transitions. [2024-11-08 23:17:21,022 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 621 transitions. [2024-11-08 23:17:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:17:21,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:21,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:21,987 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:17:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 345 states and 624 transitions. [2024-11-08 23:17:23,885 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 624 transitions. [2024-11-08 23:17:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:17:23,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:23,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:17:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 351 states and 632 transitions. [2024-11-08 23:17:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 632 transitions. [2024-11-08 23:17:30,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:17:30,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:30,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:30,562 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:17:43,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 362 states and 657 transitions. [2024-11-08 23:17:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 657 transitions. [2024-11-08 23:17:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:17:43,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:43,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:43,145 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:17:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 367 states and 663 transitions. [2024-11-08 23:17:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 663 transitions. [2024-11-08 23:17:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:17:53,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:53,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:53,301 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:17:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 371 states and 670 transitions. [2024-11-08 23:17:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 670 transitions. [2024-11-08 23:17:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:17:57,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:57,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:18:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 383 states and 701 transitions. [2024-11-08 23:18:14,540 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 701 transitions. [2024-11-08 23:18:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:18:14,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:14,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:14,795 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:18:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 387 states and 709 transitions. [2024-11-08 23:18:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 709 transitions. [2024-11-08 23:18:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:18:20,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:20,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:20,219 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:18:25,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 391 states and 718 transitions. [2024-11-08 23:18:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 718 transitions. [2024-11-08 23:18:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:18:25,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:25,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:18:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 391 states and 717 transitions. [2024-11-08 23:18:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 717 transitions. [2024-11-08 23:18:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:18:27,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:27,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:18:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:30,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 395 states and 721 transitions. [2024-11-08 23:18:30,658 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 721 transitions. [2024-11-08 23:18:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:18:30,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:30,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:19:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 404 states and 755 transitions. [2024-11-08 23:19:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 755 transitions. [2024-11-08 23:19:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:19:12,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:12,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:12,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:19:21,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 410 states and 770 transitions. [2024-11-08 23:19:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 770 transitions. [2024-11-08 23:19:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:19:21,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:21,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:19:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 410 states and 769 transitions. [2024-11-08 23:19:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 769 transitions. [2024-11-08 23:19:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:19:26,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:26,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:19:29,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 411 states and 771 transitions. [2024-11-08 23:19:29,316 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 771 transitions. [2024-11-08 23:19:29,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:19:29,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:29,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:19:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 413 states and 774 transitions. [2024-11-08 23:19:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 774 transitions. [2024-11-08 23:19:32,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:19:32,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:32,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:32,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:19:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 415 states and 778 transitions. [2024-11-08 23:19:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 778 transitions. [2024-11-08 23:19:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:19:53,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:53,197 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:19:57,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 23:19:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 417 states and 780 transitions. [2024-11-08 23:19:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 780 transitions. [2024-11-08 23:19:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:19:57,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:57,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:20:00,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:00,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 418 states and 782 transitions. [2024-11-08 23:20:00,107 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 782 transitions. [2024-11-08 23:20:00,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:20:00,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:00,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:20:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 420 states and 785 transitions. [2024-11-08 23:20:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 785 transitions. [2024-11-08 23:20:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:20:02,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:02,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:20:12,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:12,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 424 states and 791 transitions. [2024-11-08 23:20:12,905 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 791 transitions. [2024-11-08 23:20:12,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:20:12,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:12,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:12,946 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:20:14,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:14,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 425 states and 791 transitions. [2024-11-08 23:20:14,898 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 791 transitions. [2024-11-08 23:20:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:20:14,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:14,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:21:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 439 states and 839 transitions. [2024-11-08 23:21:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 839 transitions. [2024-11-08 23:21:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:21:06,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:06,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:21:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 451 states and 863 transitions. [2024-11-08 23:21:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 863 transitions. [2024-11-08 23:21:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:21:40,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:40,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:22:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 456 states and 869 transitions. [2024-11-08 23:22:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 869 transitions. [2024-11-08 23:22:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:22:28,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:28,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:28,891 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:22:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 458 states and 872 transitions. [2024-11-08 23:22:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 872 transitions. [2024-11-08 23:22:32,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:22:32,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:32,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:22:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 460 states and 874 transitions. [2024-11-08 23:22:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 874 transitions. [2024-11-08 23:22:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:22:34,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:22:43,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 464 states and 881 transitions. [2024-11-08 23:22:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 881 transitions. [2024-11-08 23:22:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:22:43,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:43,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:44,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 23:22:44,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:23:13,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 480 states and 908 transitions. [2024-11-08 23:23:13,292 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 908 transitions. [2024-11-08 23:23:13,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:23:13,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:13,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:23:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 482 states and 911 transitions. [2024-11-08 23:23:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 911 transitions. [2024-11-08 23:23:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:23:16,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:16,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:16,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 23:23:16,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:23:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 487 states and 921 transitions. [2024-11-08 23:23:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 921 transitions. [2024-11-08 23:23:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:23:30,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:30,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:30,236 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:23:30,238 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:23:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:32,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 488 states and 921 transitions. [2024-11-08 23:23:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 921 transitions. [2024-11-08 23:23:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:23:32,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:32,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:23:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:32,506 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:23:32,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:23:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:23:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 492 states and 925 transitions. [2024-11-08 23:23:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 925 transitions. [2024-11-08 23:23:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:23:35,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:35,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:23:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 498 states and 942 transitions. [2024-11-08 23:23:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 942 transitions. [2024-11-08 23:23:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:23:58,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:58,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:24:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 502 states and 952 transitions. [2024-11-08 23:24:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 952 transitions. [2024-11-08 23:24:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:24:06,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:06,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:24:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 503 states and 958 transitions. [2024-11-08 23:24:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 958 transitions. [2024-11-08 23:24:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:24:09,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:09,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:24:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 505 states and 962 transitions. [2024-11-08 23:24:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 962 transitions. [2024-11-08 23:24:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:24:12,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:12,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:24:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 514 states and 981 transitions. [2024-11-08 23:24:41,323 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 981 transitions. [2024-11-08 23:24:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:24:41,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:41,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:42,875 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:25:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:16,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 521 states and 999 transitions. [2024-11-08 23:25:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 999 transitions. [2024-11-08 23:25:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:25:16,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:16,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:25:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 522 states and 1000 transitions. [2024-11-08 23:25:20,414 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1000 transitions. [2024-11-08 23:25:20,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:25:20,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:20,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:20,506 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:25:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 524 states and 1002 transitions. [2024-11-08 23:25:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1002 transitions. [2024-11-08 23:25:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:25:24,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:24,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:25:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 526 states and 1004 transitions. [2024-11-08 23:25:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1004 transitions. [2024-11-08 23:25:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:25:28,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:28,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:25:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 529 states and 1008 transitions. [2024-11-08 23:25:35,645 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1008 transitions. [2024-11-08 23:25:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:25:35,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:35,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:25:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 531 states and 1010 transitions. [2024-11-08 23:25:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1010 transitions. [2024-11-08 23:25:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:25:38,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:38,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:25:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 533 states and 1015 transitions. [2024-11-08 23:25:42,617 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1015 transitions. [2024-11-08 23:25:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:25:42,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-08 23:25:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 535 states and 1018 transitions. [2024-11-08 23:25:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1018 transitions. [2024-11-08 23:25:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:25:46,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:46,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:46,082 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 23:25:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 537 states and 1020 transitions. [2024-11-08 23:25:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1020 transitions. [2024-11-08 23:25:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:25:53,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:53,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.