./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk --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 baeebe831189d0208212eeaf417b83dac95cdcd24131565645f78fcbd5cf583c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:30,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:30,313 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:05:30,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:30,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:30,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:30,357 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:30,357 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:30,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:30,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:30,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:30,360 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:30,360 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:30,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:30,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:30,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:30,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:30,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:30,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:30,367 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:30,367 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:30,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:30,368 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:30,368 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:30,368 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:30,368 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:30,369 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:30,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:30,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:30,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:30,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:30,370 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:30,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:30,373 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baeebe831189d0208212eeaf417b83dac95cdcd24131565645f78fcbd5cf583c [2024-11-08 22:05:30,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:30,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:30,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:30,692 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:30,693 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:30,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c Unable to find full path for "g++" [2024-11-08 22:05:32,838 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:33,116 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:33,117 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c [2024-11-08 22:05:33,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/data/b36c830ca/30dfbc41955743fda5f436226ae63ef5/FLAGb89c82f08 [2024-11-08 22:05:33,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/data/b36c830ca/30dfbc41955743fda5f436226ae63ef5 [2024-11-08 22:05:33,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:33,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:33,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:33,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:33,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:33,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc52019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33, skipping insertion in model container [2024-11-08 22:05:33,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,188 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:33,398 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_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c[458,471] [2024-11-08 22:05:33,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:33,435 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:33,448 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_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c[458,471] [2024-11-08 22:05:33,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:33,471 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:33,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33 WrapperNode [2024-11-08 22:05:33,472 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:33,473 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:33,473 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:33,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:33,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,505 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2024-11-08 22:05:33,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:33,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:33,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:33,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:33,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,522 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,524 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,531 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,536 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:33,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:33,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:33,540 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:33,541 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:33,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:33,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:33,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:33,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:33,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:05:33,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:05:33,663 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:33,665 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:33,792 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:05:33,792 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:33,820 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:33,820 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:05:33,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:33 BoogieIcfgContainer [2024-11-08 22:05:33,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:33,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:33,821 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:33,833 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:33,833 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:33" (1/1) ... [2024-11-08 22:05:33,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:05:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:33,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-08 22:05:33,895 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-08 22:05:33,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:05:33,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:33,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-08 22:05:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-08 22:05:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:05:34,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:34,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-08 22:05:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-08 22:05:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:05:34,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:34,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:34,364 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:05:34,373 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:34,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-08 22:05:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-08 22:05:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:05:34,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:34,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-08 22:05:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-08 22:05:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:05:35,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:35,730 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:05:35,733 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2024-11-08 22:05:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2024-11-08 22:05:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:05:36,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:36,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:37,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-08 22:05:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-08 22:05:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:05:37,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:37,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:37,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:37,518 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:05:37,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:05:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2024-11-08 22:05:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2024-11-08 22:05:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:05:38,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:38,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:38,087 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:05:38,090 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:38,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:05:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2024-11-08 22:05:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2024-11-08 22:05:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:05:39,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:39,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:05:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:40,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2024-11-08 22:05:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2024-11-08 22:05:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:05:40,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:40,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:40,229 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:05:40,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:40,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:05:40,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 75 transitions. [2024-11-08 22:05:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 75 transitions. [2024-11-08 22:05:40,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:05:40,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:40,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:40,872 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:05:40,874 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:05:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2024-11-08 22:05:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2024-11-08 22:05:41,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:05:41,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:41,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:05:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2024-11-08 22:05:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2024-11-08 22:05:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:05:41,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:41,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:41,815 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:05:41,817 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:05:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:43,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-11-08 22:05:43,102 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-08 22:05:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:05:43,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:43,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:43,179 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:05:43,181 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:05:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:44,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 88 transitions. [2024-11-08 22:05:44,007 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2024-11-08 22:05:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:05:44,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:44,064 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:05:44,066 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:05:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:44,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2024-11-08 22:05:44,762 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2024-11-08 22:05:44,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:05:44,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:44,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:05:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2024-11-08 22:05:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2024-11-08 22:05:46,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:05:46,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:46,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:46,150 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:05:46,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:46,228 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:05:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 109 transitions. [2024-11-08 22:05:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 109 transitions. [2024-11-08 22:05:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:05:46,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:05:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 58 states and 108 transitions. [2024-11-08 22:05:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 108 transitions. [2024-11-08 22:05:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:05:47,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:47,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:05:47,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 58 states and 107 transitions. [2024-11-08 22:05:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 107 transitions. [2024-11-08 22:05:47,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:47,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:47,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:47,796 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:05:47,798 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:05:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:49,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2024-11-08 22:05:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2024-11-08 22:05:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:49,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:49,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:49,508 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:05:49,510 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:05:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 64 states and 122 transitions. [2024-11-08 22:05:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 122 transitions. [2024-11-08 22:05:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:50,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:50,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:50,403 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:05:50,405 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:50,510 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:05:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 66 states and 123 transitions. [2024-11-08 22:05:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 123 transitions. [2024-11-08 22:05:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:51,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:51,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:05:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 146 transitions. [2024-11-08 22:05:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 146 transitions. [2024-11-08 22:05:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:52,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:52,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:52,851 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:05:52,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:05:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 72 states and 147 transitions. [2024-11-08 22:05:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 147 transitions. [2024-11-08 22:05:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:53,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:53,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:05:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 72 states and 146 transitions. [2024-11-08 22:05:54,187 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 146 transitions. [2024-11-08 22:05:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:54,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:54,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:54,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:05:54,245 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:05:54,343 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 36 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:05:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:55,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 74 states and 147 transitions. [2024-11-08 22:05:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 147 transitions. [2024-11-08 22:05:55,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:55,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:55,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:55,525 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:05:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 74 states and 146 transitions. [2024-11-08 22:05:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 146 transitions. [2024-11-08 22:05:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:05:55,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:55,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:05:56,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:56,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2024-11-08 22:05:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2024-11-08 22:05:56,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:05:56,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:56,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:05:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:05:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 78 states and 171 transitions. [2024-11-08 22:05:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 171 transitions. [2024-11-08 22:05:59,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:05:59,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:05:59,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:05:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:05:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:05:59,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:05:59,556 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 68 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:06:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 82 states and 189 transitions. [2024-11-08 22:06:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 189 transitions. [2024-11-08 22:06:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:02,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:02,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:02,954 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:06:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 82 states and 188 transitions. [2024-11-08 22:06:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 188 transitions. [2024-11-08 22:06:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:03,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:03,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:03,495 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:06:03,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:06:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 84 states and 189 transitions. [2024-11-08 22:06:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 189 transitions. [2024-11-08 22:06:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:04,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:04,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:04,778 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:06:04,780 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:04,890 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:06:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 86 states and 190 transitions. [2024-11-08 22:06:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 190 transitions. [2024-11-08 22:06:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:05,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:05,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:05,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:06:05,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:06:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 88 states and 191 transitions. [2024-11-08 22:06:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 191 transitions. [2024-11-08 22:06:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:07,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:07,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:07,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:06:07,094 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:06:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:08,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 90 states and 192 transitions. [2024-11-08 22:06:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 192 transitions. [2024-11-08 22:06:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:08,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:08,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:08,366 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:06:08,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:08,479 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 68 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:06:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 92 states and 193 transitions. [2024-11-08 22:06:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 193 transitions. [2024-11-08 22:06:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:09,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:09,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:06:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 92 states and 192 transitions. [2024-11-08 22:06:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 192 transitions. [2024-11-08 22:06:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:10,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:10,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:10,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:06:10,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:10,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 92 states and 191 transitions. [2024-11-08 22:06:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 191 transitions. [2024-11-08 22:06:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:06:10,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:10,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:06:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:11,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 92 states and 190 transitions. [2024-11-08 22:06:11,408 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 190 transitions. [2024-11-08 22:06:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:11,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:11,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 96 states and 220 transitions. [2024-11-08 22:06:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 220 transitions. [2024-11-08 22:06:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:14,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:14,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:14,580 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:06:14,582 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:14,883 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:17,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:17,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 100 states and 235 transitions. [2024-11-08 22:06:17,575 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 235 transitions. [2024-11-08 22:06:17,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:17,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:17,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:17,696 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 100 states and 234 transitions. [2024-11-08 22:06:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 234 transitions. [2024-11-08 22:06:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:18,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:18,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:18,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:06:18,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 103 states and 242 transitions. [2024-11-08 22:06:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 242 transitions. [2024-11-08 22:06:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:20,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:20,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:20,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:06:20,992 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:21,174 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:22,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 105 states and 243 transitions. [2024-11-08 22:06:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 243 transitions. [2024-11-08 22:06:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:22,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:22,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:23,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:23,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 105 states and 242 transitions. [2024-11-08 22:06:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 242 transitions. [2024-11-08 22:06:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:23,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:23,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:23,342 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:06:23,344 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 107 states and 243 transitions. [2024-11-08 22:06:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 243 transitions. [2024-11-08 22:06:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:24,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:24,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:24,753 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:06:24,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:24,866 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 109 states and 244 transitions. [2024-11-08 22:06:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 244 transitions. [2024-11-08 22:06:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:26,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:26,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:26,474 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:06:26,476 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:26,597 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:28,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 111 states and 245 transitions. [2024-11-08 22:06:28,124 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 245 transitions. [2024-11-08 22:06:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:28,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:28,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:28,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 22:06:28,244 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:28,371 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 12 proven. 78 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 113 states and 246 transitions. [2024-11-08 22:06:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 246 transitions. [2024-11-08 22:06:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:29,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:29,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:29,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 113 states and 245 transitions. [2024-11-08 22:06:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 245 transitions. [2024-11-08 22:06:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:30,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:30,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:31,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 113 states and 244 transitions. [2024-11-08 22:06:31,288 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 244 transitions. [2024-11-08 22:06:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:06:31,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:31,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 22:06:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:32,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 113 states and 243 transitions. [2024-11-08 22:06:32,025 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 243 transitions. [2024-11-08 22:06:32,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:32,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:32,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:32,179 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:06:32,181 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:06:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 117 states and 258 transitions. [2024-11-08 22:06:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 258 transitions. [2024-11-08 22:06:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:35,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:35,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:35,811 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 22:06:35,812 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:35,938 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 13 proven. 124 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:06:38,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 120 states and 266 transitions. [2024-11-08 22:06:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 266 transitions. [2024-11-08 22:06:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:38,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:38,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:39,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:06:39,097 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:06:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 122 states and 267 transitions. [2024-11-08 22:06:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 267 transitions. [2024-11-08 22:06:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:40,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:40,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:40,981 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 22:06:40,983 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 13 proven. 124 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:06:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 124 states and 268 transitions. [2024-11-08 22:06:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 268 transitions. [2024-11-08 22:06:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:42,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:42,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:43,090 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:06:43,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:43,215 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:06:44,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 126 states and 269 transitions. [2024-11-08 22:06:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 269 transitions. [2024-11-08 22:06:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:44,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:44,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:44,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:06:44,827 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:44,966 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:06:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 128 states and 270 transitions. [2024-11-08 22:06:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 270 transitions. [2024-11-08 22:06:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:46,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:06:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:52,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 132 states and 306 transitions. [2024-11-08 22:06:52,032 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 306 transitions. [2024-11-08 22:06:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:52,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:52,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:52,257 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:06:52,259 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:06:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 135 states and 309 transitions. [2024-11-08 22:06:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 309 transitions. [2024-11-08 22:06:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:55,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:55,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:06:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:55,889 INFO L255 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:06:55,891 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:06:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 14 proven. 105 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:06:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:57,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 137 states and 310 transitions. [2024-11-08 22:06:57,786 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 310 transitions. [2024-11-08 22:06:57,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:57,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:57,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:06:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 137 states and 309 transitions. [2024-11-08 22:06:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 309 transitions. [2024-11-08 22:06:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:58,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:58,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:06:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 137 states and 308 transitions. [2024-11-08 22:06:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 308 transitions. [2024-11-08 22:06:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:06:59,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:06:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:06:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:06:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:07:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 137 states and 307 transitions. [2024-11-08 22:07:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 307 transitions. [2024-11-08 22:07:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:07:00,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:00,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:07:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 137 states and 306 transitions. [2024-11-08 22:07:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 306 transitions. [2024-11-08 22:07:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:07:01,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:01,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:07:02,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 137 states and 305 transitions. [2024-11-08 22:07:02,184 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 305 transitions. [2024-11-08 22:07:02,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:07:02,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:02,305 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:07:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 137 states and 304 transitions. [2024-11-08 22:07:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 304 transitions. [2024-11-08 22:07:03,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:03,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:03,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:03,425 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 22:07:03,428 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-08 22:07:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 141 states and 326 transitions. [2024-11-08 22:07:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 326 transitions. [2024-11-08 22:07:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:14,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:14,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:16,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:07:16,648 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 36 proven. 137 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 22:07:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 144 states and 329 transitions. [2024-11-08 22:07:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 329 transitions. [2024-11-08 22:07:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:24,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:24,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:24,827 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:07:24,830 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:24,980 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 146 states and 330 transitions. [2024-11-08 22:07:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 330 transitions. [2024-11-08 22:07:27,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:27,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:27,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:27,758 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:07:27,761 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:30,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 149 states and 333 transitions. [2024-11-08 22:07:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 333 transitions. [2024-11-08 22:07:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:30,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:30,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:31,010 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 22:07:31,012 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 15 proven. 158 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 22:07:33,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 151 states and 334 transitions. [2024-11-08 22:07:33,367 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 334 transitions. [2024-11-08 22:07:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:33,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:33,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:33,901 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 22:07:33,903 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:34,037 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 36 proven. 137 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 22:07:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 153 states and 335 transitions. [2024-11-08 22:07:36,153 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 335 transitions. [2024-11-08 22:07:36,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:36,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:36,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 157 states and 375 transitions. [2024-11-08 22:07:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 375 transitions. [2024-11-08 22:07:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:42,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:42,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:42,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 22:07:42,438 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:42,590 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 15 proven. 158 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 22:07:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 160 states and 378 transitions. [2024-11-08 22:07:45,759 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 378 transitions. [2024-11-08 22:07:45,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:45,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:45,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:45,907 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 160 states and 377 transitions. [2024-11-08 22:07:46,921 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 377 transitions. [2024-11-08 22:07:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:46,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:46,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:47,357 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 22:07:47,358 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:47,472 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 162 states and 378 transitions. [2024-11-08 22:07:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 378 transitions. [2024-11-08 22:07:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:49,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:49,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 162 states and 377 transitions. [2024-11-08 22:07:50,513 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 377 transitions. [2024-11-08 22:07:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:50,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:50,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:51,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:07:51,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:07:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 36 proven. 137 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-08 22:07:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:53,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 164 states and 378 transitions. [2024-11-08 22:07:53,486 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 378 transitions. [2024-11-08 22:07:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:53,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:53,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:53,654 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 164 states and 377 transitions. [2024-11-08 22:07:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 377 transitions. [2024-11-08 22:07:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:54,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:54,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 164 states and 376 transitions. [2024-11-08 22:07:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 376 transitions. [2024-11-08 22:07:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:55,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:55,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:57,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 164 states and 375 transitions. [2024-11-08 22:07:57,080 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 375 transitions. [2024-11-08 22:07:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:57,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:57,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 164 states and 374 transitions. [2024-11-08 22:07:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 374 transitions. [2024-11-08 22:07:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 22:07:58,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:58,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:07:58,385 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 22:07:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 164 states and 373 transitions. [2024-11-08 22:07:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 373 transitions. [2024-11-08 22:07:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:07:59,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:59,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:00,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:08:00,366 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 22:08:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:06,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 168 states and 392 transitions. [2024-11-08 22:08:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 392 transitions. [2024-11-08 22:08:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:06,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:06,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:07,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:07,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 22:08:07,452 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 37 proven. 194 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-08 22:08:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 171 states and 395 transitions. [2024-11-08 22:08:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 395 transitions. [2024-11-08 22:08:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:10,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:10,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:11,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-08 22:08:11,673 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:11,833 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 19 proven. 212 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-08 22:08:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:16,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 174 states and 403 transitions. [2024-11-08 22:08:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 403 transitions. [2024-11-08 22:08:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:16,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:16,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:17,191 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 22:08:17,192 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 66 proven. 177 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-08 22:08:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 176 states and 404 transitions. [2024-11-08 22:08:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 404 transitions. [2024-11-08 22:08:21,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:21,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:21,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:22,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:22,506 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 22:08:22,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 20 proven. 193 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 22:08:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:26,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 178 states and 405 transitions. [2024-11-08 22:08:26,411 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 405 transitions. [2024-11-08 22:08:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:26,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:26,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:26,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:26,489 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 22:08:26,492 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 61 proven. 188 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:08:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 180 states and 406 transitions. [2024-11-08 22:08:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 406 transitions. [2024-11-08 22:08:29,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:29,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:29,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:29,771 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:08:29,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 41 proven. 172 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 22:08:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 182 states and 407 transitions. [2024-11-08 22:08:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 407 transitions. [2024-11-08 22:08:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:32,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:32,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:33,059 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:08:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 186 states and 451 transitions. [2024-11-08 22:08:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 451 transitions. [2024-11-08 22:08:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:38,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:38,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:39,133 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 22:08:39,136 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:39,264 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 31 proven. 200 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-08 22:08:43,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 189 states and 454 transitions. [2024-11-08 22:08:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 454 transitions. [2024-11-08 22:08:43,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:43,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:43,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:08:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 189 states and 453 transitions. [2024-11-08 22:08:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 453 transitions. [2024-11-08 22:08:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:44,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:44,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:45,639 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 22:08:45,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 50 proven. 199 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 22:08:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 191 states and 454 transitions. [2024-11-08 22:08:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 454 transitions. [2024-11-08 22:08:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:51,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:51,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:08:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:51,927 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 22:08:51,929 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:08:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 37 proven. 194 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-08 22:08:56,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 194 states and 457 transitions. [2024-11-08 22:08:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 457 transitions. [2024-11-08 22:08:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:56,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:56,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:08:57,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:57,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 194 states and 456 transitions. [2024-11-08 22:08:57,969 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 456 transitions. [2024-11-08 22:08:57,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:57,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:57,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:58,181 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:08:59,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:08:59,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 194 states and 455 transitions. [2024-11-08 22:08:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 455 transitions. [2024-11-08 22:08:59,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:08:59,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:08:59,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:08:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:08:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:09:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 194 states and 454 transitions. [2024-11-08 22:09:00,775 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 454 transitions. [2024-11-08 22:09:00,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:09:00,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:00,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:09:02,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 194 states and 453 transitions. [2024-11-08 22:09:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 453 transitions. [2024-11-08 22:09:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:09:02,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:02,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:02,459 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:09:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 194 states and 452 transitions. [2024-11-08 22:09:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 452 transitions. [2024-11-08 22:09:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:09:04,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:04,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:09:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 194 states and 451 transitions. [2024-11-08 22:09:05,912 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 451 transitions. [2024-11-08 22:09:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:09:05,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:05,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-08 22:09:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 194 states and 450 transitions. [2024-11-08 22:09:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 450 transitions. [2024-11-08 22:09:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:09:07,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:07,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:09:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:07,599 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 22:09:07,600 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:09:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 46 proven. 211 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 22:09:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 198 states and 476 transitions. [2024-11-08 22:09:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 476 transitions. [2024-11-08 22:09:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:09:15,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:15,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:09:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:16,348 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 22:09:16,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:09:16,443 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 46 proven. 211 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 22:09:20,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 201 states and 479 transitions. [2024-11-08 22:09:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 479 transitions. [2024-11-08 22:09:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:09:20,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:20,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:09:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 205 states and 527 transitions. [2024-11-08 22:09:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 527 transitions. [2024-11-08 22:09:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:09:28,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:28,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:09:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:29,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 22:09:29,556 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:09:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 50 proven. 243 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-08 22:09:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 208 states and 530 transitions. [2024-11-08 22:09:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 530 transitions. [2024-11-08 22:09:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:09:35,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:35,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:36,072 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:09:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 208 states and 529 transitions. [2024-11-08 22:09:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 529 transitions. [2024-11-08 22:09:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:09:37,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:37,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:09:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:38,164 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 22:09:38,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:09:38,263 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 42 proven. 236 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:09:42,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 211 states and 532 transitions. [2024-11-08 22:09:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 532 transitions. [2024-11-08 22:09:42,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:09:42,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:42,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:09:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 211 states and 531 transitions. [2024-11-08 22:09:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 531 transitions. [2024-11-08 22:09:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:09:44,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:44,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:09:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:44,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 22:09:44,733 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:09:46,217 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 46 proven. 211 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 22:09:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 214 states and 534 transitions. [2024-11-08 22:09:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 534 transitions. [2024-11-08 22:09:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:09:52,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:52,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:09:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:53,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 22:09:53,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:09:53,363 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 46 proven. 211 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 22:09:57,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 216 states and 535 transitions. [2024-11-08 22:09:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 535 transitions. [2024-11-08 22:09:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:09:57,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:57,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:09:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:57,975 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 22:09:57,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:09:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 54 proven. 224 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:10:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 218 states and 536 transitions. [2024-11-08 22:10:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 536 transitions. [2024-11-08 22:10:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:06,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:06,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:06,560 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 22:10:06,562 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 46 proven. 211 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 22:10:10,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:10,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 220 states and 537 transitions. [2024-11-08 22:10:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 537 transitions. [2024-11-08 22:10:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:10,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:10,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:10:11,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:11,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 220 states and 536 transitions. [2024-11-08 22:10:11,662 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 536 transitions. [2024-11-08 22:10:11,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:11,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:11,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:12,012 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-08 22:10:12,014 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:12,105 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 59 proven. 234 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-08 22:10:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 222 states and 537 transitions. [2024-11-08 22:10:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 537 transitions. [2024-11-08 22:10:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:16,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:16,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:18,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 22:10:18,534 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 42 proven. 236 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-08 22:10:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 224 states and 538 transitions. [2024-11-08 22:10:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 538 transitions. [2024-11-08 22:10:22,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:22,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:22,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 22:10:22,639 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:22,708 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 46 proven. 211 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-08 22:10:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 227 states and 541 transitions. [2024-11-08 22:10:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 541 transitions. [2024-11-08 22:10:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:27,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:27,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:27,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:10:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:28,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 227 states and 540 transitions. [2024-11-08 22:10:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 540 transitions. [2024-11-08 22:10:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:28,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:28,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:28,581 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:10:30,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 227 states and 539 transitions. [2024-11-08 22:10:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 539 transitions. [2024-11-08 22:10:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:30,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:30,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:30,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:10:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:31,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 227 states and 538 transitions. [2024-11-08 22:10:31,946 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 538 transitions. [2024-11-08 22:10:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:31,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:31,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:10:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 227 states and 537 transitions. [2024-11-08 22:10:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 537 transitions. [2024-11-08 22:10:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:33,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:33,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:10:35,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:35,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 227 states and 536 transitions. [2024-11-08 22:10:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 536 transitions. [2024-11-08 22:10:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:10:35,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:35,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-11-08 22:10:36,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:36,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 227 states and 535 transitions. [2024-11-08 22:10:36,818 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 535 transitions. [2024-11-08 22:10:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:10:36,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:36,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:37,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-08 22:10:37,516 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:38,894 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 67 proven. 280 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-08 22:10:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 231 states and 558 transitions. [2024-11-08 22:10:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 558 transitions. [2024-11-08 22:10:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:10:46,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:46,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:47,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 22:10:47,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 47 proven. 282 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-11-08 22:10:53,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:53,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 234 states and 561 transitions. [2024-11-08 22:10:53,086 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 561 transitions. [2024-11-08 22:10:53,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:10:53,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:53,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:53,797 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:10:53,800 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:10:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:10:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 237 states and 564 transitions. [2024-11-08 22:10:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 564 transitions. [2024-11-08 22:10:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:10:58,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:58,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:59,799 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:11:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:07,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 241 states and 616 transitions. [2024-11-08 22:11:07,067 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 616 transitions. [2024-11-08 22:11:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:11:07,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:07,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:11:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:07,393 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 22:11:07,394 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:11:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 292 proven. 13 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:11:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 245 states and 641 transitions. [2024-11-08 22:11:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 641 transitions. [2024-11-08 22:11:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:11:39,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:39,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:11:41,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:41,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 245 states and 640 transitions. [2024-11-08 22:11:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 640 transitions. [2024-11-08 22:11:41,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:11:41,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:41,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:11:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:42,458 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-08 22:11:42,461 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:11:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 88 proven. 259 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-08 22:11:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 248 states and 643 transitions. [2024-11-08 22:11:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 643 transitions. [2024-11-08 22:11:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:11:48,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:48,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:11:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:51,206 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:11:51,209 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:11:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:11:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:59,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 251 states and 651 transitions. [2024-11-08 22:11:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 651 transitions. [2024-11-08 22:11:59,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:11:59,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:59,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:00,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:12:00,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:12:07,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:07,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 254 states and 654 transitions. [2024-11-08 22:12:07,221 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 654 transitions. [2024-11-08 22:12:07,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:07,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:07,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:07,728 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:12:07,730 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:07,843 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:12:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 256 states and 655 transitions. [2024-11-08 22:12:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 655 transitions. [2024-11-08 22:12:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:11,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:11,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:12,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:12,504 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:12:12,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:12,633 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:12:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 258 states and 656 transitions. [2024-11-08 22:12:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 656 transitions. [2024-11-08 22:12:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:17,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:17,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:12:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 258 states and 655 transitions. [2024-11-08 22:12:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 655 transitions. [2024-11-08 22:12:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:19,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:19,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:20,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:12:20,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:12:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 260 states and 656 transitions. [2024-11-08 22:12:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 656 transitions. [2024-11-08 22:12:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:24,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:24,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:12:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 260 states and 655 transitions. [2024-11-08 22:12:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 655 transitions. [2024-11-08 22:12:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:25,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:25,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:28,557 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:12:28,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:12:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:33,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 262 states and 656 transitions. [2024-11-08 22:12:33,740 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 656 transitions. [2024-11-08 22:12:33,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:33,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:33,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:12:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 262 states and 655 transitions. [2024-11-08 22:12:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 655 transitions. [2024-11-08 22:12:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:35,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:35,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:36,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:12:36,109 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 51 proven. 254 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 22:12:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 264 states and 656 transitions. [2024-11-08 22:12:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 656 transitions. [2024-11-08 22:12:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:40,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:41,093 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:12:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 264 states and 655 transitions. [2024-11-08 22:12:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 655 transitions. [2024-11-08 22:12:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:42,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:42,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:12:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 264 states and 654 transitions. [2024-11-08 22:12:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 654 transitions. [2024-11-08 22:12:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:44,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:12:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 264 states and 653 transitions. [2024-11-08 22:12:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 653 transitions. [2024-11-08 22:12:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:46,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:46,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:47,072 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:12:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 264 states and 652 transitions. [2024-11-08 22:12:48,990 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 652 transitions. [2024-11-08 22:12:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:48,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:48,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:12:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 264 states and 651 transitions. [2024-11-08 22:12:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 651 transitions. [2024-11-08 22:12:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:12:51,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:51,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 22:12:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 264 states and 650 transitions. [2024-11-08 22:12:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 650 transitions. [2024-11-08 22:12:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:12:53,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:53,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:53,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:12:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:55,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:12:55,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:12:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 56 proven. 301 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 22:13:07,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:07,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 270 states and 657 transitions. [2024-11-08 22:13:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 657 transitions. [2024-11-08 22:13:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:13:07,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:07,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:09,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 22:13:09,404 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 79 proven. 305 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-08 22:13:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 273 states and 661 transitions. [2024-11-08 22:13:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 661 transitions. [2024-11-08 22:13:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:13:19,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:19,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:20,371 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-08 22:13:20,492 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:20,684 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 40 proven. 344 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-08 22:13:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 276 states and 665 transitions. [2024-11-08 22:13:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 665 transitions. [2024-11-08 22:13:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:13:26,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:26,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:28,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-08 22:13:28,953 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:33,240 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 305 proven. 79 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-08 22:13:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 279 states and 673 transitions. [2024-11-08 22:13:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 673 transitions. [2024-11-08 22:13:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:13:46,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:46,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:47,326 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:13:47,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 56 proven. 301 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 22:13:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:53,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 282 states and 677 transitions. [2024-11-08 22:13:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 677 transitions. [2024-11-08 22:13:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:13:53,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:53,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:13:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:55,996 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 22:13:55,998 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:13:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 44 proven. 313 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 22:14:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 285 states and 681 transitions. [2024-11-08 22:14:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 681 transitions. [2024-11-08 22:14:02,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:14:02,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:02,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:14:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 289 states and 737 transitions. [2024-11-08 22:14:13,233 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 737 transitions. [2024-11-08 22:14:13,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:14:13,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:13,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:15,059 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:14:15,061 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 56 proven. 301 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 22:14:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 292 states and 741 transitions. [2024-11-08 22:14:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 741 transitions. [2024-11-08 22:14:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:14:23,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:23,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:14:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 292 states and 740 transitions. [2024-11-08 22:14:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 740 transitions. [2024-11-08 22:14:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:14:25,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:25,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:26,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 22:14:26,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 52 proven. 332 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-08 22:14:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 295 states and 749 transitions. [2024-11-08 22:14:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 749 transitions. [2024-11-08 22:14:35,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:14:35,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:35,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:36,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 22:14:36,233 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 56 proven. 301 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 22:14:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:42,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 297 states and 751 transitions. [2024-11-08 22:14:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 751 transitions. [2024-11-08 22:14:42,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:14:42,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:42,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:14:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 297 states and 750 transitions. [2024-11-08 22:14:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 750 transitions. [2024-11-08 22:14:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:14:45,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:45,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:47,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:47,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 22:14:47,648 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 79 proven. 305 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-08 22:14:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 299 states and 752 transitions. [2024-11-08 22:14:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 752 transitions. [2024-11-08 22:14:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:14:54,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:54,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:14:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:55,984 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 22:14:55,986 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:14:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 52 proven. 332 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-08 22:15:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:02,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 301 states and 754 transitions. [2024-11-08 22:15:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 754 transitions. [2024-11-08 22:15:02,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:15:02,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:02,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:03,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:15:03,099 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 56 proven. 301 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 22:15:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 303 states and 756 transitions. [2024-11-08 22:15:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 756 transitions. [2024-11-08 22:15:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:15:08,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:08,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:15:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 303 states and 755 transitions. [2024-11-08 22:15:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 755 transitions. [2024-11-08 22:15:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:15:11,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:11,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:15:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 303 states and 754 transitions. [2024-11-08 22:15:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 754 transitions. [2024-11-08 22:15:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:15:14,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:14,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:15:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:16,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 303 states and 753 transitions. [2024-11-08 22:15:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 753 transitions. [2024-11-08 22:15:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:15:16,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:16,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:16,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:15:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 303 states and 752 transitions. [2024-11-08 22:15:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 752 transitions. [2024-11-08 22:15:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:15:17,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:17,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:18,125 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:15:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 303 states and 751 transitions. [2024-11-08 22:15:20,153 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 751 transitions. [2024-11-08 22:15:20,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:15:20,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:20,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:15:23,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:23,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 303 states and 750 transitions. [2024-11-08 22:15:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 750 transitions. [2024-11-08 22:15:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:15:23,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:23,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:15:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:25,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 303 states and 749 transitions. [2024-11-08 22:15:25,714 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 749 transitions. [2024-11-08 22:15:25,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:15:25,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:25,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:15:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 303 states and 748 transitions. [2024-11-08 22:15:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 748 transitions. [2024-11-08 22:15:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:15:28,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:28,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:28,591 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 24 proven. 288 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 22:15:30,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:30,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 303 states and 747 transitions. [2024-11-08 22:15:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 747 transitions. [2024-11-08 22:15:30,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 22:15:30,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:30,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:15:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:32,021 INFO L255 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-11-08 22:15:32,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:15:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 84 proven. 359 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2024-11-08 22:15:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 310 states and 767 transitions. [2024-11-08 22:15:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 767 transitions. [2024-11-08 22:15:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 22:15:51,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:51,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:16:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:16:01,968 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:16:01,972 INFO L158 Benchmark]: Toolchain (without parser) took 628821.07ms. Allocated memory was 151.0MB in the beginning and 4.8GB in the end (delta: 4.6GB). Free memory was 112.0MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 385.8MB. Max. memory is 16.1GB. [2024-11-08 22:16:01,973 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 151.0MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:16:01,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.38ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 99.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:16:01,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.08ms. Allocated memory is still 151.0MB. Free memory was 99.4MB in the beginning and 97.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:16:01,974 INFO L158 Benchmark]: Boogie Preprocessor took 33.01ms. Allocated memory is still 151.0MB. Free memory was 97.8MB in the beginning and 96.8MB in the end (delta: 989.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:16:01,974 INFO L158 Benchmark]: RCFGBuilder took 280.87ms. Allocated memory is still 151.0MB. Free memory was 96.8MB in the beginning and 86.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:16:01,975 INFO L158 Benchmark]: CodeCheck took 628149.70ms. Allocated memory was 151.0MB in the beginning and 4.8GB in the end (delta: 4.6GB). Free memory was 85.8MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 358.6MB. Max. memory is 16.1GB. [2024-11-08 22:16:01,977 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 151.0MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.38ms. Allocated memory is still 151.0MB. Free memory was 112.0MB in the beginning and 99.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.08ms. Allocated memory is still 151.0MB. Free memory was 99.4MB in the beginning and 97.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.01ms. Allocated memory is still 151.0MB. Free memory was 97.8MB in the beginning and 96.8MB in the end (delta: 989.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 280.87ms. Allocated memory is still 151.0MB. Free memory was 96.8MB in the beginning and 86.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 628149.70ms. Allocated memory was 151.0MB in the beginning and 4.8GB in the end (delta: 4.6GB). Free memory was 85.8MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 358.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:16:02,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk --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 baeebe831189d0208212eeaf417b83dac95cdcd24131565645f78fcbd5cf583c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:16:04,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:16:04,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:16:04,703 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:16:04,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:16:04,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:16:04,705 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:16:04,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:16:04,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:16:04,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:16:04,710 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:16:04,710 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:16:04,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:16:04,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:16:04,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:16:04,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:16:04,712 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:16:04,712 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:16:04,713 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:16:04,713 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:16:04,713 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:16:04,717 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:16:04,717 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:16:04,718 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:16:04,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:16:04,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:16:04,719 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:16:04,719 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:16:04,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:16:04,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:16:04,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:16:04,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:16:04,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:16:04,725 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:16:04,725 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:16:04,726 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:16:04,726 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baeebe831189d0208212eeaf417b83dac95cdcd24131565645f78fcbd5cf583c [2024-11-08 22:16:05,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:16:05,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:16:05,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:16:05,167 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:16:05,168 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:16:05,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c Unable to find full path for "g++" [2024-11-08 22:16:07,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:16:07,447 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:16:07,448 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c [2024-11-08 22:16:07,458 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/data/91389bf7d/93935f6c679a493e8cddf513ced24c9f/FLAGf9123471b [2024-11-08 22:16:07,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/data/91389bf7d/93935f6c679a493e8cddf513ced24c9f [2024-11-08 22:16:07,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:16:07,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:16:07,489 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:16:07,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:16:07,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:16:07,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@255f73de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07, skipping insertion in model container [2024-11-08 22:16:07,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:16:07,797 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_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c[458,471] [2024-11-08 22:16:07,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:16:07,838 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:16:07,855 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_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound100.c[458,471] [2024-11-08 22:16:07,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:16:07,888 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:16:07,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07 WrapperNode [2024-11-08 22:16:07,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:16:07,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:16:07,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:16:07,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:16:07,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,910 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,929 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2024-11-08 22:16:07,930 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:16:07,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:16:07,931 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:16:07,931 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:16:07,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,945 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,952 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,957 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,959 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,960 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:16:07,967 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:16:07,967 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:16:07,968 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:16:07,968 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:07" (1/1) ... [2024-11-08 22:16:07,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:16:07,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:16:08,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:16:08,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:16:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:16:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:16:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:16:08,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:16:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:16:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:16:08,104 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:16:08,106 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:16:08,310 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:16:08,311 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:16:08,340 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:16:08,341 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:16:08,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:16:08 BoogieIcfgContainer [2024-11-08 22:16:08,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:16:08,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:16:08,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:16:08,353 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:16:08,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:16:08" (1/1) ... [2024-11-08 22:16:08,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:16:08,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:08,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2024-11-08 22:16:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2024-11-08 22:16:08,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:16:08,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:08,424 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:16:08,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:16:08,435 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:16:08,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:16:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:08,518 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:16:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:08,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 22:16:08,617 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:16:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:16:08,645 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-08 22:16:08,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:16:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-08 22:16:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-08 22:16:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:16:08,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:08,679 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:16:08,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:16:08,683 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:16:08,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:16:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:09,026 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:16:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:09,137 INFO L255 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:16:09,139 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:16:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:16:09,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 22:16:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-08 22:16:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-08 22:16:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:16:09,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:09,336 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:16:09,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:16:09,337 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:16:09,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:16:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:09,623 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:16:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:09,727 INFO L255 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:16:09,729 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:16:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:16:09,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 22:16:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-08 22:16:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-08 22:16:11,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:16:11,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:11,649 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:16:11,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:16:11,653 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:16:11,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:16:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:11,713 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:16:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:11,828 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:16:11,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:16:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:16:19,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 22:16:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-11-08 22:16:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-11-08 22:16:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:16:32,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:32,971 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:16:32,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:16:32,973 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:16:32,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:16:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:33,364 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:16:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:33,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:16:33,560 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:16:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:16:34,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-08 22:17:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2024-11-08 22:17:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2024-11-08 22:17:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:17:00,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:00,994 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:00,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:17:00,998 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:17:01,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 22:17:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:01,475 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:17:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:01,607 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:17:01,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:03,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-11-08 22:17:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 67 transitions. [2024-11-08 22:17:25,424 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2024-11-08 22:17:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:17:25,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:25,425 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:25,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:17:25,429 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:17:25,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 22:17:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:25,856 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:17:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:25,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:17:26,001 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:26,185 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:26,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-08 22:17:32,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2024-11-08 22:17:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2024-11-08 22:17:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:17:32,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:32,005 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:17:32,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:17:32,011 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:17:32,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-08 22:17:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:32,808 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:17:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:33,097 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:17:33,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:17:34,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:17:34,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2024-11-08 22:18:17,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 43 states and 80 transitions. [2024-11-08 22:18:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 80 transitions. [2024-11-08 22:18:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:18:17,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:17,134 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:18:17,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:18:17,139 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:18:17,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-08 22:18:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:17,748 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:18:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:17,958 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:18:17,960 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:18:18,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-08 22:18:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 81 transitions. [2024-11-08 22:18:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 81 transitions. [2024-11-08 22:18:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:18:29,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:29,678 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:18:29,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:18:29,682 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:18:29,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-08 22:18:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:30,464 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:18:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:30,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:18:30,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:18:34,011 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:18:34,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1e4ae61-3bd0-4129-abf3-0d7fc1774311/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0