./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench/cohencu-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/cohencu-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf57d72e341b105161cbeacf29e58db93d2b67f8e0e097e4dbed74551cbdcfff --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:55,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:55,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:24:55,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:24:55,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:24:55,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:55,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:55,811 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:55,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:55,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:55,812 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:55,812 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:55,812 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:24:55,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:24:55,812 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:24:55,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:55,813 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:55,813 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:55,813 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:55,813 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:55,813 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:24:55,814 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:55,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:55,814 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:55,814 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:55,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:55,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:55,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:55,815 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:55,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:55,815 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:55,815 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:24:55,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:24:55,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 -> bf57d72e341b105161cbeacf29e58db93d2b67f8e0e097e4dbed74551cbdcfff [2024-11-13 23:24:56,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:56,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:56,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:56,128 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:56,129 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:56,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench/cohencu-ll.c Unable to find full path for "g++" [2024-11-13 23:24:58,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:58,542 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:58,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/sv-benchmarks/c/nla-digbench/cohencu-ll.c [2024-11-13 23:24:58,566 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/data/2d117088c/fe274b8c70f44db1a235baf9d8455431/FLAG610813098 [2024-11-13 23:24:58,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/data/2d117088c/fe274b8c70f44db1a235baf9d8455431 [2024-11-13 23:24:58,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:58,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:58,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:58,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:58,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:58,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:58,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f11ccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58, skipping insertion in model container [2024-11-13 23:24:58,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:58,675 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:58,879 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/sv-benchmarks/c/nla-digbench/cohencu-ll.c[588,601] [2024-11-13 23:24:58,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:58,932 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:58,946 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/sv-benchmarks/c/nla-digbench/cohencu-ll.c[588,601] [2024-11-13 23:24:58,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:58,993 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:58,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58 WrapperNode [2024-11-13 23:24:58,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:58,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:58,996 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:58,996 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:59,005 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,013 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,036 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2024-11-13 23:24:59,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:59,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:59,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:59,040 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:59,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,055 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,069 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,076 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:59,080 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:59,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:59,081 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:59,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:58" (1/1) ... [2024-11-13 23:24:59,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:59,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:59,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:59,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07183d48-4e43-4c61-ba6e-fe55ea9e6b17/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:24:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:24:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:24:59,242 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:59,244 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:59,506 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:59,508 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:59,557 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:59,557 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:24:59,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:59 BoogieIcfgContainer [2024-11-13 23:24:59,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:59,559 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:59,559 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:59,577 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:59,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:59" (1/1) ... [2024-11-13 23:24:59,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-13 23:24:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-13 23:24:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:24:59,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:59,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2024-11-13 23:24:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-11-13 23:24:59,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:24:59,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:59,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:00,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2024-11-13 23:25:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2024-11-13 23:25:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:25:00,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:00,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:00,587 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:25:00,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:01,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 52 transitions. [2024-11-13 23:25:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 23:25:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:25:01,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:01,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:01,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:25:01,096 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:25:01,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 61 transitions. [2024-11-13 23:25:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2024-11-13 23:25:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:25:01,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:01,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:01,686 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:25:01,688 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 23:25:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:02,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 66 transitions. [2024-11-13 23:25:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2024-11-13 23:25:02,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:25:02,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:02,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:02,188 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:25:02,190 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:02,293 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 23:25:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 36 states and 69 transitions. [2024-11-13 23:25:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2024-11-13 23:25:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:25:02,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:02,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 23:25:03,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 66 transitions. [2024-11-13 23:25:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2024-11-13 23:25:03,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:25:03,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:03,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:03,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:03,328 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:25:03,330 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:03,470 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 23:25:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 40 states and 74 transitions. [2024-11-13 23:25:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2024-11-13 23:25:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:25:03,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:03,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:03,912 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 23:25:03,917 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 23:25:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 44 states and 82 transitions. [2024-11-13 23:25:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 82 transitions. [2024-11-13 23:25:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:25:04,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:04,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:04,758 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:25:04,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 23:25:05,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 47 states and 89 transitions. [2024-11-13 23:25:05,110 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 89 transitions. [2024-11-13 23:25:05,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 23:25:05,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:05,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:05,180 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 23:25:05,183 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-13 23:25:06,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 51 states and 96 transitions. [2024-11-13 23:25:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 96 transitions. [2024-11-13 23:25:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:25:06,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:06,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:06,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:25:06,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 23:25:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 53 states and 100 transitions. [2024-11-13 23:25:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 100 transitions. [2024-11-13 23:25:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 23:25:06,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:06,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:06,594 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 23:25:06,598 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 23:25:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:07,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 54 states and 102 transitions. [2024-11-13 23:25:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2024-11-13 23:25:07,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 23:25:07,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:07,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:07,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 29 proven. 13 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-13 23:25:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 55 states and 103 transitions. [2024-11-13 23:25:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 103 transitions. [2024-11-13 23:25:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 23:25:08,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:08,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:08,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 23:25:08,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:08,376 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-13 23:25:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 56 states and 107 transitions. [2024-11-13 23:25:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 107 transitions. [2024-11-13 23:25:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:25:08,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:08,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:09,114 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 28 proven. 19 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-13 23:25:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:10,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 58 states and 110 transitions. [2024-11-13 23:25:10,551 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 110 transitions. [2024-11-13 23:25:10,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 23:25:10,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:10,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-13 23:25:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 58 states and 109 transitions. [2024-11-13 23:25:10,935 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 109 transitions. [2024-11-13 23:25:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 23:25:10,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:10,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:11,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 23:25:11,005 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 23:25:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 74 states and 140 transitions. [2024-11-13 23:25:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2024-11-13 23:25:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 23:25:13,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:13,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:13,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 23:25:13,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-13 23:25:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 77 states and 147 transitions. [2024-11-13 23:25:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 147 transitions. [2024-11-13 23:25:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 23:25:14,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:14,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:14,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 23:25:14,495 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 23 proven. 41 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-13 23:25:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 78 states and 151 transitions. [2024-11-13 23:25:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 151 transitions. [2024-11-13 23:25:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 23:25:16,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:16,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:16,233 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 23:25:16,236 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:16,633 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 15 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-13 23:25:17,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 82 states and 159 transitions. [2024-11-13 23:25:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 159 transitions. [2024-11-13 23:25:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 23:25:17,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:17,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:17,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 23:25:17,419 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:17,619 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 25 proven. 44 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-13 23:25:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:17,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 84 states and 163 transitions. [2024-11-13 23:25:17,841 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 163 transitions. [2024-11-13 23:25:17,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 23:25:17,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:17,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:17,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 23:25:17,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-13 23:25:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:19,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 85 states and 165 transitions. [2024-11-13 23:25:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 165 transitions. [2024-11-13 23:25:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 23:25:19,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:19,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:19,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 23:25:19,662 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 28 proven. 19 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-13 23:25:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 86 states and 169 transitions. [2024-11-13 23:25:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2024-11-13 23:25:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 23:25:20,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:20,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-11-13 23:25:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 86 states and 168 transitions. [2024-11-13 23:25:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2024-11-13 23:25:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 23:25:21,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:21,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:21,210 INFO L255 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 23:25:21,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 31 proven. 67 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-13 23:25:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 95 states and 185 transitions. [2024-11-13 23:25:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 185 transitions. [2024-11-13 23:25:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 23:25:23,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:23,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:24,032 INFO L255 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 23:25:24,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 32 proven. 30 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-13 23:25:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 98 states and 192 transitions. [2024-11-13 23:25:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2024-11-13 23:25:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-13 23:25:26,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:26,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:26,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 23:25:26,156 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:26,845 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 33 proven. 70 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-13 23:25:27,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 99 states and 196 transitions. [2024-11-13 23:25:27,711 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 196 transitions. [2024-11-13 23:25:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 23:25:27,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:27,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:27,812 INFO L255 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 23:25:27,815 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 33 proven. 82 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-13 23:25:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 103 states and 204 transitions. [2024-11-13 23:25:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 204 transitions. [2024-11-13 23:25:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 23:25:29,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:29,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:29,291 INFO L255 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 23:25:29,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 35 proven. 73 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-13 23:25:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 105 states and 208 transitions. [2024-11-13 23:25:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 208 transitions. [2024-11-13 23:25:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-13 23:25:30,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:30,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:30,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:30,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 23:25:30,148 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 35 proven. 88 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-13 23:25:31,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 106 states and 210 transitions. [2024-11-13 23:25:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 210 transitions. [2024-11-13 23:25:31,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 23:25:31,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:31,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:31,598 INFO L255 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 23:25:31,600 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 37 proven. 94 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-13 23:25:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 107 states and 214 transitions. [2024-11-13 23:25:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 214 transitions. [2024-11-13 23:25:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 23:25:32,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:32,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2024-11-13 23:25:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 107 states and 213 transitions. [2024-11-13 23:25:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 213 transitions. [2024-11-13 23:25:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 23:25:33,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:33,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:33,303 INFO L255 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 23:25:33,306 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:34,117 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-13 23:25:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 110 states and 218 transitions. [2024-11-13 23:25:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 218 transitions. [2024-11-13 23:25:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 23:25:36,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:36,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:36,684 INFO L255 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 23:25:36,686 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 42 proven. 54 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-13 23:25:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 113 states and 225 transitions. [2024-11-13 23:25:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 225 transitions. [2024-11-13 23:25:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-13 23:25:39,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:39,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:39,461 INFO L255 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 23:25:39,467 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 43 proven. 106 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-13 23:25:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 114 states and 229 transitions. [2024-11-13 23:25:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 229 transitions. [2024-11-13 23:25:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 23:25:41,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:41,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:41,747 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 23:25:41,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 44 proven. 58 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-13 23:25:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 118 states and 236 transitions. [2024-11-13 23:25:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 236 transitions. [2024-11-13 23:25:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 23:25:44,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:44,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:44,244 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 23:25:44,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 45 proven. 109 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-13 23:25:47,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 120 states and 240 transitions. [2024-11-13 23:25:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 240 transitions. [2024-11-13 23:25:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 23:25:47,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:47,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:47,434 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 23:25:47,438 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 45 proven. 129 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-13 23:25:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 121 states and 242 transitions. [2024-11-13 23:25:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 242 transitions. [2024-11-13 23:25:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-13 23:25:49,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:49,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:50,119 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 23:25:50,122 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 47 proven. 136 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2024-11-13 23:25:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 122 states and 246 transitions. [2024-11-13 23:25:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 246 transitions. [2024-11-13 23:25:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-13 23:25:51,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:51,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2024-11-13 23:25:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 122 states and 245 transitions. [2024-11-13 23:25:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 245 transitions. [2024-11-13 23:25:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 23:25:51,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:51,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:52,089 INFO L255 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 23:25:52,092 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1422 backedges. 51 proven. 146 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-13 23:25:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 125 states and 250 transitions. [2024-11-13 23:25:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 250 transitions. [2024-11-13 23:25:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 23:25:55,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:55,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:55,170 INFO L255 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 23:25:55,173 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 52 proven. 85 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-13 23:25:58,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:58,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 128 states and 257 transitions. [2024-11-13 23:25:58,335 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 257 transitions. [2024-11-13 23:25:58,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 23:25:58,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:58,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:58,440 INFO L255 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 23:25:58,442 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 53 proven. 149 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-13 23:26:01,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:01,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 129 states and 261 transitions. [2024-11-13 23:26:01,358 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 261 transitions. [2024-11-13 23:26:01,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 23:26:01,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:01,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:01,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 23:26:01,465 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1548 backedges. 53 proven. 169 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-13 23:26:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 133 states and 268 transitions. [2024-11-13 23:26:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 268 transitions. [2024-11-13 23:26:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-13 23:26:04,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:04,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:04,588 INFO L255 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 23:26:04,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:06,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1638 backedges. 56 proven. 70 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-11-13 23:26:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 135 states and 272 transitions. [2024-11-13 23:26:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 272 transitions. [2024-11-13 23:26:07,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-13 23:26:07,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:07,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:07,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 23:26:07,226 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:08,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 55 proven. 177 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2024-11-13 23:26:10,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 136 states and 274 transitions. [2024-11-13 23:26:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 274 transitions. [2024-11-13 23:26:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 23:26:10,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:10,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:10,248 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 23:26:10,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:11,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 57 proven. 185 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2024-11-13 23:26:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 137 states and 278 transitions. [2024-11-13 23:26:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 278 transitions. [2024-11-13 23:26:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-13 23:26:12,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:12,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:12,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 159 proven. 13 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2024-11-13 23:26:13,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:13,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 137 states and 277 transitions. [2024-11-13 23:26:13,078 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 277 transitions. [2024-11-13 23:26:13,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-13 23:26:13,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:13,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:13,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 23:26:13,190 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 62 proven. 105 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-13 23:26:17,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:17,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 140 states and 283 transitions. [2024-11-13 23:26:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 283 transitions. [2024-11-13 23:26:17,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-13 23:26:17,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:17,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:17,651 INFO L255 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 23:26:17,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:20,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 62 proven. 123 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-13 23:26:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 144 states and 291 transitions. [2024-11-13 23:26:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 291 transitions. [2024-11-13 23:26:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-13 23:26:21,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:21,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:22,027 INFO L255 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 23:26:22,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 61 proven. 214 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-13 23:26:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 144 states and 290 transitions. [2024-11-13 23:26:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 290 transitions. [2024-11-13 23:26:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-13 23:26:25,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:25,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:25,171 INFO L255 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 23:26:25,174 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 63 proven. 199 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-13 23:26:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 147 states and 297 transitions. [2024-11-13 23:26:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 297 transitions. [2024-11-13 23:26:29,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-13 23:26:29,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:29,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:29,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 23:26:29,980 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:32,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 63 proven. 199 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-13 23:26:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 147 states and 296 transitions. [2024-11-13 23:26:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 296 transitions. [2024-11-13 23:26:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 23:26:33,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:33,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:33,810 INFO L255 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 23:26:33,813 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 63 proven. 223 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-13 23:26:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:37,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 148 states and 297 transitions. [2024-11-13 23:26:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 297 transitions. [2024-11-13 23:26:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 23:26:37,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:37,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:37,939 INFO L255 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 23:26:37,942 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 63 proven. 223 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-13 23:26:40,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:40,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 145 states and 291 transitions. [2024-11-13 23:26:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 291 transitions. [2024-11-13 23:26:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-13 23:26:40,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:40,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:40,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-13 23:26:40,884 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 65 proven. 202 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2024-11-13 23:26:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:44,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 146 states and 293 transitions. [2024-11-13 23:26:44,494 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 293 transitions. [2024-11-13 23:26:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-13 23:26:44,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:44,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:44,615 INFO L255 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 23:26:44,618 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 66 proven. 135 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-13 23:26:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 147 states and 295 transitions. [2024-11-13 23:26:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 295 transitions. [2024-11-13 23:26:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-13 23:26:48,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:48,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:48,521 INFO L255 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 23:26:48,524 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:50,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 68 proven. 141 refuted. 0 times theorem prover too weak. 2244 trivial. 0 not checked. [2024-11-13 23:26:51,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 148 states and 299 transitions. [2024-11-13 23:26:51,192 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 299 transitions. [2024-11-13 23:26:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-13 23:26:51,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:51,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:51,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 189 proven. 13 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-13 23:26:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 148 states and 298 transitions. [2024-11-13 23:26:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 298 transitions. [2024-11-13 23:26:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-13 23:26:52,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:52,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:52,179 INFO L255 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 23:26:52,182 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:52,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 71 proven. 253 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-13 23:26:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 151 states and 304 transitions. [2024-11-13 23:26:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 304 transitions. [2024-11-13 23:26:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 23:26:56,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:56,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:56,820 INFO L255 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 23:26:56,824 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-13 23:27:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 155 states and 312 transitions. [2024-11-13 23:27:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 312 transitions. [2024-11-13 23:27:02,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 23:27:02,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:02,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:02,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 23:27:02,771 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 72 proven. 168 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-13 23:27:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 155 states and 311 transitions. [2024-11-13 23:27:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 311 transitions. [2024-11-13 23:27:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-13 23:27:06,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:06,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:06,870 INFO L255 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 23:27:06,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 73 proven. 256 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-13 23:27:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 158 states and 318 transitions. [2024-11-13 23:27:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 318 transitions. [2024-11-13 23:27:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-13 23:27:13,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:13,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:13,297 INFO L255 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 23:27:13,300 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 73 proven. 256 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-13 23:27:18,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 158 states and 317 transitions. [2024-11-13 23:27:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 317 transitions. [2024-11-13 23:27:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-13 23:27:18,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:18,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:18,113 INFO L255 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 23:27:18,114 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2913 backedges. 74 proven. 175 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-13 23:27:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 159 states and 318 transitions. [2024-11-13 23:27:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 318 transitions. [2024-11-13 23:27:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-13 23:27:23,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:23,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:24,086 INFO L255 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-13 23:27:24,089 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2913 backedges. 73 proven. 284 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-13 23:27:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 156 states and 312 transitions. [2024-11-13 23:27:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 312 transitions. [2024-11-13 23:27:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-13 23:27:27,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:27,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:27,942 INFO L255 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 23:27:27,945 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3035 backedges. 75 proven. 259 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2024-11-13 23:27:32,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:32,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 157 states and 314 transitions. [2024-11-13 23:27:32,674 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 314 transitions. [2024-11-13 23:27:32,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-13 23:27:32,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:32,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:32,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:32,792 INFO L255 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 23:27:32,794 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 76 proven. 182 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-11-13 23:27:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 158 states and 316 transitions. [2024-11-13 23:27:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 316 transitions. [2024-11-13 23:27:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-13 23:27:37,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:37,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:37,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 23:27:37,963 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3231 backedges. 78 proven. 189 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-11-13 23:27:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 159 states and 320 transitions. [2024-11-13 23:27:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 320 transitions. [2024-11-13 23:27:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-13 23:27:41,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:41,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:41,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3396 backedges. 219 proven. 13 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2024-11-13 23:27:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 159 states and 319 transitions. [2024-11-13 23:27:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 319 transitions. [2024-11-13 23:27:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-13 23:27:42,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:42,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:42,843 INFO L255 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 23:27:42,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3558 backedges. 81 proven. 317 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-13 23:27:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:48,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 162 states and 325 transitions. [2024-11-13 23:27:48,384 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 325 transitions. [2024-11-13 23:27:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-13 23:27:48,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:48,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:48,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:48,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 23:27:48,521 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3582 backedges. 81 proven. 341 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-13 23:27:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 166 states and 333 transitions. [2024-11-13 23:27:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 333 transitions. [2024-11-13 23:27:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-13 23:27:56,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:56,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:56,276 INFO L255 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 23:27:56,278 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3582 backedges. 82 proven. 220 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-11-13 23:28:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:01,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 166 states and 332 transitions. [2024-11-13 23:28:01,560 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 332 transitions. [2024-11-13 23:28:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-13 23:28:01,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:01,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:01,674 INFO L255 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 23:28:01,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3724 backedges. 83 proven. 320 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-13 23:28:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 204 states and 401 transitions. [2024-11-13 23:28:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 401 transitions. [2024-11-13 23:28:12,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-13 23:28:12,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:12,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:12,266 INFO L255 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 23:28:12,268 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:16,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3724 backedges. 84 proven. 196 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-13 23:28:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 204 states and 400 transitions. [2024-11-13 23:28:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 400 transitions. [2024-11-13 23:28:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-13 23:28:18,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:18,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:18,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:18,292 INFO L255 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-13 23:28:18,294 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:22,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 84 proven. 228 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-13 23:28:25,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 206 states and 403 transitions. [2024-11-13 23:28:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 403 transitions. [2024-11-13 23:28:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-13 23:28:25,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:25,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:25,794 INFO L255 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 23:28:25,796 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 86 proven. 196 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-13 23:28:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 210 states and 411 transitions. [2024-11-13 23:28:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 411 transitions. [2024-11-13 23:28:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-13 23:28:31,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:31,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:32,071 INFO L255 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 23:28:32,075 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 86 proven. 236 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-11-13 23:28:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 211 states and 413 transitions. [2024-11-13 23:28:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 413 transitions. [2024-11-13 23:28:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 23:28:38,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:38,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:38,897 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 23:28:38,899 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4116 backedges. 88 proven. 244 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-13 23:28:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 212 states and 417 transitions. [2024-11-13 23:28:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 417 transitions. [2024-11-13 23:28:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-13 23:28:43,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:43,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4302 backedges. 249 proven. 13 refuted. 0 times theorem prover too weak. 4040 trivial. 0 not checked. [2024-11-13 23:28:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 212 states and 416 transitions. [2024-11-13 23:28:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 416 transitions. [2024-11-13 23:28:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 23:28:44,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:44,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:44,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 23:28:44,919 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4484 backedges. 91 proven. 388 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-13 23:28:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 215 states and 422 transitions. [2024-11-13 23:28:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 422 transitions. [2024-11-13 23:28:51,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-13 23:28:51,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:51,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:51,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-13 23:28:51,271 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 91 proven. 415 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-13 23:29:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 219 states and 430 transitions. [2024-11-13 23:29:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 430 transitions. [2024-11-13 23:29:00,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-13 23:29:00,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:00,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:00,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-13 23:29:00,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 91 proven. 415 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-13 23:29:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 219 states and 429 transitions. [2024-11-13 23:29:07,007 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 429 transitions. [2024-11-13 23:29:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-11-13 23:29:07,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:07,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:07,165 INFO L255 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 23:29:07,168 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:13,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4670 backedges. 93 proven. 391 refuted. 0 times theorem prover too weak. 4186 trivial. 0 not checked. [2024-11-13 23:29:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 222 states and 436 transitions. [2024-11-13 23:29:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 436 transitions. [2024-11-13 23:29:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-11-13 23:29:17,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:17,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:17,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 23:29:17,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4670 backedges. 93 proven. 391 refuted. 0 times theorem prover too weak. 4186 trivial. 0 not checked. [2024-11-13 23:29:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 222 states and 435 transitions. [2024-11-13 23:29:24,806 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 435 transitions. [2024-11-13 23:29:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2024-11-13 23:29:24,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:24,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:24,941 INFO L255 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-13 23:29:24,943 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4706 backedges. 93 proven. 427 refuted. 0 times theorem prover too weak. 4186 trivial. 0 not checked. [2024-11-13 23:29:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 220 states and 430 transitions. [2024-11-13 23:29:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 430 transitions. [2024-11-13 23:29:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-13 23:29:33,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:33,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:34,163 INFO L255 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-13 23:29:34,168 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:39,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4860 backedges. 96 proven. 252 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-13 23:29:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 221 states and 432 transitions. [2024-11-13 23:29:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 432 transitions. [2024-11-13 23:29:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-13 23:29:41,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:41,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:41,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-13 23:29:41,879 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 96 proven. 297 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-13 23:29:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 222 states and 434 transitions. [2024-11-13 23:29:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 434 transitions. [2024-11-13 23:29:49,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2024-11-13 23:29:49,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:49,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:49,987 INFO L255 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-13 23:29:49,990 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 5108 backedges. 97 proven. 451 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2024-11-13 23:29:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 223 states and 438 transitions. [2024-11-13 23:29:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 438 transitions. [2024-11-13 23:29:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-13 23:29:56,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:56,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5315 backedges. 279 proven. 13 refuted. 0 times theorem prover too weak. 5023 trivial. 0 not checked. [2024-11-13 23:29:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 223 states and 437 transitions. [2024-11-13 23:29:57,317 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 437 transitions. [2024-11-13 23:29:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 23:29:57,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:57,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:57,454 INFO L255 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 23:29:57,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5517 backedges. 102 proven. 315 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-13 23:30:04,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 226 states and 443 transitions. [2024-11-13 23:30:04,663 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 443 transitions. [2024-11-13 23:30:04,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2024-11-13 23:30:04,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:04,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:30:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:04,835 INFO L255 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 23:30:04,838 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:30:12,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5547 backedges. 102 proven. 345 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-13 23:30:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 229 states and 449 transitions. [2024-11-13 23:30:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 449 transitions. [2024-11-13 23:30:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2024-11-13 23:30:15,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:15,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:30:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:15,879 INFO L255 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-13 23:30:15,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:30:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5547 backedges. 101 proven. 496 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-13 23:30:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 230 states and 450 transitions. [2024-11-13 23:30:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 450 transitions. [2024-11-13 23:30:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-13 23:30:24,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:24,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:30:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:24,469 INFO L255 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 23:30:24,471 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:30:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5723 backedges. 104 proven. 315 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2024-11-13 23:30:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:33,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 231 states and 453 transitions. [2024-11-13 23:30:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 453 transitions. [2024-11-13 23:30:33,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-13 23:30:33,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:33,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:30:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:33,618 INFO L255 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 23:30:33,620 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:30:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 5723 backedges. 104 proven. 315 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2024-11-13 23:30:42,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 233 states and 456 transitions. [2024-11-13 23:30:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 456 transitions. [2024-11-13 23:30:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-13 23:30:42,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:42,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:30:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:42,751 INFO L255 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-13 23:30:42,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:30:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5763 backedges. 104 proven. 355 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2024-11-13 23:30:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 234 states and 457 transitions. [2024-11-13 23:30:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 457 transitions. [2024-11-13 23:30:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-13 23:30:53,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:53,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:30:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:53,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-13 23:30:53,349 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:31:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5763 backedges. 104 proven. 355 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2024-11-13 23:31:00,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:00,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 231 states and 451 transitions. [2024-11-13 23:31:00,996 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 451 transitions. [2024-11-13 23:31:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2024-11-13 23:31:00,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:00,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:31:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:08,011 INFO L255 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-13 23:31:08,013 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:31:15,716 INFO L134 CoverageAnalysis]: Checked inductivity of 5933 backedges. 254 proven. 473 refuted. 0 times theorem prover too weak. 5206 trivial. 0 not checked. [2024-11-13 23:31:18,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 232 states and 453 transitions. [2024-11-13 23:31:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 453 transitions. [2024-11-13 23:31:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-13 23:31:18,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:18,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:31:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:18,387 INFO L255 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-13 23:31:18,389 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:31:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 5983 backedges. 106 proven. 365 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2024-11-13 23:31:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 233 states and 455 transitions. [2024-11-13 23:31:28,365 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 455 transitions. [2024-11-13 23:31:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-13 23:31:28,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:28,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:31:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:28,614 INFO L255 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-13 23:31:28,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:31:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6207 backedges. 107 proven. 535 refuted. 0 times theorem prover too weak. 5565 trivial. 0 not checked. [2024-11-13 23:31:36,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 234 states and 459 transitions. [2024-11-13 23:31:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 459 transitions. [2024-11-13 23:31:36,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-13 23:31:36,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:36,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 309 proven. 13 refuted. 0 times theorem prover too weak. 6113 trivial. 0 not checked. [2024-11-13 23:31:37,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:37,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 234 states and 458 transitions. [2024-11-13 23:31:37,276 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 458 transitions. [2024-11-13 23:31:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-13 23:31:37,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:37,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:31:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:37,426 INFO L255 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 23:31:37,428 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:31:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6657 backedges. 111 proven. 551 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-13 23:31:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 237 states and 464 transitions. [2024-11-13 23:31:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 464 transitions. [2024-11-13 23:31:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-13 23:31:45,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:45,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:31:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:45,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-13 23:31:45,695 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:31:55,230 INFO L134 CoverageAnalysis]: Checked inductivity of 6690 backedges. 111 proven. 584 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-13 23:31:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 241 states and 472 transitions. [2024-11-13 23:31:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 472 transitions. [2024-11-13 23:31:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-13 23:31:59,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:59,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:31:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:59,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-13 23:31:59,365 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:32:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6690 backedges. 111 proven. 584 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-13 23:32:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 241 states and 471 transitions. [2024-11-13 23:32:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 471 transitions. [2024-11-13 23:32:09,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-13 23:32:09,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:09,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:32:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:09,664 INFO L255 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-13 23:32:09,667 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:32:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 6883 backedges. 114 proven. 385 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2024-11-13 23:32:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:20,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 242 states and 474 transitions. [2024-11-13 23:32:20,981 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 474 transitions. [2024-11-13 23:32:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-13 23:32:20,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:20,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:32:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:21,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-13 23:32:21,267 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:32:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6883 backedges. 114 proven. 385 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2024-11-13 23:32:32,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 244 states and 477 transitions. [2024-11-13 23:32:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 477 transitions. [2024-11-13 23:32:32,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-13 23:32:32,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:32,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:32:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:32,316 INFO L255 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-13 23:32:32,318 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:32:41,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 114 proven. 429 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2024-11-13 23:32:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 245 states and 478 transitions. [2024-11-13 23:32:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 478 transitions. [2024-11-13 23:32:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-13 23:32:45,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:45,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:32:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:45,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-13 23:32:45,592 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:32:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 113 proven. 598 refuted. 0 times theorem prover too weak. 6216 trivial. 0 not checked. [2024-11-13 23:32:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 242 states and 472 transitions. [2024-11-13 23:32:55,571 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 472 transitions. [2024-11-13 23:32:55,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-11-13 23:32:55,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:55,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:32:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:58,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-13 23:32:58,862 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:33:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7113 backedges. 279 proven. 558 refuted. 0 times theorem prover too weak. 6276 trivial. 0 not checked. [2024-11-13 23:33:11,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:11,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 243 states and 474 transitions. [2024-11-13 23:33:11,402 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 474 transitions. [2024-11-13 23:33:11,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-11-13 23:33:11,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:11,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:33:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:11,565 INFO L255 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-13 23:33:11,568 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:33:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7168 backedges. 115 proven. 612 refuted. 0 times theorem prover too weak. 6441 trivial. 0 not checked. [2024-11-13 23:33:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 244 states and 476 transitions. [2024-11-13 23:33:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 476 transitions. [2024-11-13 23:33:24,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-11-13 23:33:24,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:24,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:33:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:24,349 INFO L255 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 23:33:24,352 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:33:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7413 backedges. 118 proven. 451 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2024-11-13 23:33:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 245 states and 480 transitions. [2024-11-13 23:33:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 480 transitions. [2024-11-13 23:33:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-11-13 23:33:33,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:33,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 7662 backedges. 339 proven. 13 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-13 23:33:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 245 states and 479 transitions. [2024-11-13 23:33:35,047 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 479 transitions. [2024-11-13 23:33:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-13 23:33:35,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:35,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:33:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:35,198 INFO L255 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 23:33:35,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:33:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 7904 backedges. 121 proven. 643 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2024-11-13 23:33:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:33:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 248 states and 485 transitions. [2024-11-13 23:33:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 485 transitions. [2024-11-13 23:33:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2024-11-13 23:33:44,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:33:44,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:33:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:33:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:33:45,085 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-13 23:33:45,087 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:33:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7940 backedges. 121 proven. 679 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2024-11-13 23:34:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:34:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 251 states and 491 transitions. [2024-11-13 23:34:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 491 transitions. [2024-11-13 23:34:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2024-11-13 23:34:01,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:34:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:34:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:34:01,557 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-13 23:34:01,561 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:34:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7940 backedges. 122 proven. 498 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2024-11-13 23:34:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:34:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 252 states and 492 transitions. [2024-11-13 23:34:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 492 transitions. [2024-11-13 23:34:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2024-11-13 23:34:14,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:34:14,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:34:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:34:14,806 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-13 23:34:14,808 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:34:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8150 backedges. 123 proven. 646 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked. [2024-11-13 23:34:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:34:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 253 states and 495 transitions. [2024-11-13 23:34:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 495 transitions. [2024-11-13 23:34:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2024-11-13 23:34:30,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:34:30,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:30,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:34:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:34:30,842 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-13 23:34:30,844 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:34:42,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8150 backedges. 124 proven. 462 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2024-11-13 23:34:46,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:34:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 255 states and 498 transitions. [2024-11-13 23:34:46,722 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 498 transitions. [2024-11-13 23:34:46,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-11-13 23:34:46,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:34:46,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:34:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:34:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:34:46,938 INFO L255 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-13 23:34:46,941 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:34:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8198 backedges. 124 proven. 510 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2024-11-13 23:35:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 253 states and 493 transitions. [2024-11-13 23:35:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 493 transitions. [2024-11-13 23:35:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2024-11-13 23:35:03,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:03,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:35:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:04,406 INFO L255 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-13 23:35:04,409 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:35:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 125 proven. 649 refuted. 0 times theorem prover too weak. 7626 trivial. 0 not checked. [2024-11-13 23:35:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:19,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 254 states and 495 transitions. [2024-11-13 23:35:19,276 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 495 transitions. [2024-11-13 23:35:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-13 23:35:19,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:19,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:35:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:19,475 INFO L255 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-11-13 23:35:19,477 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:35:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8460 backedges. 125 proven. 709 refuted. 0 times theorem prover too weak. 7626 trivial. 0 not checked. [2024-11-13 23:35:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 255 states and 497 transitions. [2024-11-13 23:35:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 497 transitions. [2024-11-13 23:35:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2024-11-13 23:35:34,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:34,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:35:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:35,150 INFO L255 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-13 23:35:35,153 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:35:45,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8726 backedges. 128 proven. 534 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2024-11-13 23:35:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:47,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 256 states and 501 transitions. [2024-11-13 23:35:47,151 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 501 transitions. [2024-11-13 23:35:47,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-13 23:35:47,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:47,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:47,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8996 backedges. 369 proven. 13 refuted. 0 times theorem prover too weak. 8614 trivial. 0 not checked. [2024-11-13 23:35:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:48,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 256 states and 500 transitions. [2024-11-13 23:35:48,550 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 500 transitions. [2024-11-13 23:35:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-13 23:35:48,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:48,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:35:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:48,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 23:35:48,723 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:35:50,220 INFO L134 CoverageAnalysis]: Checked inductivity of 9258 backedges. 131 proven. 742 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked. [2024-11-13 23:35:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:35:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 259 states and 506 transitions. [2024-11-13 23:35:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 506 transitions. [2024-11-13 23:35:59,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-13 23:35:59,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:35:59,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:35:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:35:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:35:59,605 INFO L255 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-13 23:35:59,609 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:36:14,465 INFO L134 CoverageAnalysis]: Checked inductivity of 9297 backedges. 131 proven. 781 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked. [2024-11-13 23:36:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 263 states and 514 transitions. [2024-11-13 23:36:19,808 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 514 transitions. [2024-11-13 23:36:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-13 23:36:19,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:19,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:36:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:19,988 INFO L255 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-13 23:36:19,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:36:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9297 backedges. 132 proven. 585 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2024-11-13 23:36:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 263 states and 513 transitions. [2024-11-13 23:36:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 513 transitions. [2024-11-13 23:36:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-13 23:36:35,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:35,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:36:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:35,685 INFO L255 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-13 23:36:35,688 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:36:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9524 backedges. 133 proven. 745 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2024-11-13 23:36:56,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:36:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 266 states and 520 transitions. [2024-11-13 23:36:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 520 transitions. [2024-11-13 23:36:56,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-13 23:36:56,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:36:56,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:36:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:36:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:36:57,056 INFO L255 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-13 23:36:57,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:37:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 9524 backedges. 133 proven. 745 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2024-11-13 23:37:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:37:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 266 states and 519 transitions. [2024-11-13 23:37:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 519 transitions. [2024-11-13 23:37:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-13 23:37:14,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:37:14,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:37:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:37:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:37:14,449 INFO L255 TraceCheckSpWp]: Trace formula consists of 774 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-13 23:37:14,452 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:37:28,653 INFO L134 CoverageAnalysis]: Checked inductivity of 9576 backedges. 134 proven. 598 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2024-11-13 23:37:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:37:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 267 states and 520 transitions. [2024-11-13 23:37:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 520 transitions. [2024-11-13 23:37:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-13 23:37:33,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:37:33,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:37:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:37:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:37:33,807 INFO L255 TraceCheckSpWp]: Trace formula consists of 774 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-13 23:37:33,810 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:37:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 9576 backedges. 134 proven. 598 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2024-11-13 23:37:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:37:48,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 264 states and 514 transitions. [2024-11-13 23:37:48,774 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 514 transitions. [2024-11-13 23:37:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-13 23:37:48,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:37:48,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:37:48,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:37:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:37:49,079 INFO L255 TraceCheckSpWp]: Trace formula consists of 774 conjuncts, 115 conjuncts are in the unsatisfiable core [2024-11-13 23:37:49,081 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:38:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 9794 backedges. 135 proven. 748 refuted. 0 times theorem prover too weak. 8911 trivial. 0 not checked. [2024-11-13 23:38:06,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:38:06,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 265 states and 516 transitions. [2024-11-13 23:38:06,170 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 516 transitions. [2024-11-13 23:38:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-13 23:38:06,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:38:06,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:38:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:38:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:38:06,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 121 conjuncts are in the unsatisfiable core [2024-11-13 23:38:06,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:38:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 9859 backedges. 135 proven. 813 refuted. 0 times theorem prover too weak. 8911 trivial. 0 not checked. [2024-11-13 23:38:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:38:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 266 states and 518 transitions. [2024-11-13 23:38:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 518 transitions. [2024-11-13 23:38:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-13 23:38:24,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:38:24,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:38:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:38:25,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:38:25,176 INFO L255 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-13 23:38:25,180 INFO L278 TraceCheckSpWp]: Computing forward predicates...