./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/list-properties/list_search-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/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_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/list_search-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b1ea7ddff382751fa0e11562333bdb4981cac7bdbf1d356a007804e7e2e5a289 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:16:08,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:16:08,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-11-08 22:16:08,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:16:08,899 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:16:08,924 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:16:08,926 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:16:08,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:16:08,927 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:16:08,928 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:16:08,928 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:16:08,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:16:08,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:16:08,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:16:08,930 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:16:08,931 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:16:08,935 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:16:08,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:16:08,936 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:16:08,937 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:16:08,937 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:16:08,938 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:16:08,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:16:08,939 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:16:08,939 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:16:08,940 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:16:08,940 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:16:08,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:16:08,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:16:08,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:16:08,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:16:08,955 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:16:08,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:16:08,956 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_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1ea7ddff382751fa0e11562333bdb4981cac7bdbf1d356a007804e7e2e5a289 [2024-11-08 22:16:09,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:16:09,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:16:09,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:16:09,349 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:16:09,351 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:16:09,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/list-properties/list_search-2.i Unable to find full path for "g++" [2024-11-08 22:16:11,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:16:12,285 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:16:12,286 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/sv-benchmarks/c/list-properties/list_search-2.i [2024-11-08 22:16:12,319 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/data/11d031226/63a8a817aea741d48a27d67f52ef5e4d/FLAGb1301a66a [2024-11-08 22:16:12,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/data/11d031226/63a8a817aea741d48a27d67f52ef5e4d [2024-11-08 22:16:12,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:16:12,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:16:12,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:16:12,357 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:16:12,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:16:12,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:16:12" (1/1) ... [2024-11-08 22:16:12,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7100caf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:12, skipping insertion in model container [2024-11-08 22:16:12,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:16:12" (1/1) ... [2024-11-08 22:16:12,445 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:16:13,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:16:13,319 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:16:13,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:16:13,458 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:16:13,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13 WrapperNode [2024-11-08 22:16:13,459 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:16:13,460 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:16:13,460 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:16:13,460 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:16:13,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,551 INFO L138 Inliner]: procedures = 226, calls = 30, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 150 [2024-11-08 22:16:13,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:16:13,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:16:13,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:16:13,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:16:13,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,598 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,602 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,603 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,611 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:16:13,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:16:13,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:16:13,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:16:13,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:16:13" (1/1) ... [2024-11-08 22:16:13,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:16:13,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:16:13,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:16:13,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81336ec1-12f0-423c-a8bb-f3f4bc3f6ba0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:16:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:16:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:16:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:16:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:16:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:16:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:16:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:16:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:16:13,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:16:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:16:13,851 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:16:13,854 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:16:14,158 INFO L? ?]: Removed 62 outVars from TransFormulas that were not future-live. [2024-11-08 22:16:14,158 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:16:14,393 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:16:14,393 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:16:14,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:16:14 BoogieIcfgContainer [2024-11-08 22:16:14,394 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:16:14,394 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:16:14,394 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:16:14,405 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:16:14,405 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:16:14" (1/1) ... [2024-11-08 22:16:14,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:16:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2024-11-08 22:16:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2024-11-08 22:16:14,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:16:14,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:14,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:15,008 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 22:16:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-11-08 22:16:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-11-08 22:16:15,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:16:15,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:15,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:15,349 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 22:16:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2024-11-08 22:16:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-11-08 22:16:15,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:16:15,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:15,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:16:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:16,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2024-11-08 22:16:16,359 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2024-11-08 22:16:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:16:16,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:16,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:16:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2024-11-08 22:16:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2024-11-08 22:16:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:16:16,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:16,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:16:19,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2024-11-08 22:16:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2024-11-08 22:16:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:16:19,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:19,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:16:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 43 states and 67 transitions. [2024-11-08 22:16:20,067 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-08 22:16:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:16:20,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:20,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:20,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:16:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:21,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 45 states and 72 transitions. [2024-11-08 22:16:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 72 transitions. [2024-11-08 22:16:21,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:16:21,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:21,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:16:24,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:24,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 53 states and 92 transitions. [2024-11-08 22:16:24,810 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 92 transitions. [2024-11-08 22:16:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:16:24,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:24,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 22:16:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 59 states and 111 transitions. [2024-11-08 22:16:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 111 transitions. [2024-11-08 22:16:27,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:16:27,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:27,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:16:27,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 60 states and 111 transitions. [2024-11-08 22:16:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 111 transitions. [2024-11-08 22:16:27,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:16:27,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:27,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:29,275 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:16:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 68 states and 126 transitions. [2024-11-08 22:16:32,509 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 126 transitions. [2024-11-08 22:16:32,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:16:32,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:32,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:16:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 76 states and 145 transitions. [2024-11-08 22:16:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions. [2024-11-08 22:16:38,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:16:38,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:38,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:16:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 102 transitions. [2024-11-08 22:16:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 102 transitions. [2024-11-08 22:16:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:16:41,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:41,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:16:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 58 states and 108 transitions. [2024-11-08 22:16:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 108 transitions. [2024-11-08 22:16:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:16:43,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:43,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:16:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2024-11-08 22:16:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2024-11-08 22:16:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:16:46,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:46,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:51,338 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:17:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 81 states and 169 transitions. [2024-11-08 22:17:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 169 transitions. [2024-11-08 22:17:05,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:17:05,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:05,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:17:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 85 states and 187 transitions. [2024-11-08 22:17:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 187 transitions. [2024-11-08 22:17:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:17:21,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:21,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:17:24,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:24,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 79 states and 174 transitions. [2024-11-08 22:17:24,061 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 174 transitions. [2024-11-08 22:17:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:17:24,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:24,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:24,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:17:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 80 states and 176 transitions. [2024-11-08 22:17:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 176 transitions. [2024-11-08 22:17:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:17:24,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:24,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:27,023 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:17:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 82 states and 181 transitions. [2024-11-08 22:17:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 181 transitions. [2024-11-08 22:17:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:17:30,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:30,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:17:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 84 states and 183 transitions. [2024-11-08 22:17:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 183 transitions. [2024-11-08 22:17:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:17:33,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:33,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:18:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 104 states and 246 transitions. [2024-11-08 22:18:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 246 transitions. [2024-11-08 22:18:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:18:00,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:00,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:18:29,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:18:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 116 states and 284 transitions. [2024-11-08 22:18:29,294 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 284 transitions. [2024-11-08 22:18:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:18:29,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:18:29,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:18:29,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:38,975 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:19:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 130 states and 333 transitions. [2024-11-08 22:19:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 333 transitions. [2024-11-08 22:19:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:19:09,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:09,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:19:21,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 131 states and 334 transitions. [2024-11-08 22:19:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 334 transitions. [2024-11-08 22:19:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:19:21,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:21,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:27,187 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:19:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 145 states and 387 transitions. [2024-11-08 22:19:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 387 transitions. [2024-11-08 22:19:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:19:56,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:56,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:19:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 147 states and 392 transitions. [2024-11-08 22:19:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 392 transitions. [2024-11-08 22:19:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:19:59,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:59,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:20:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 148 states and 401 transitions. [2024-11-08 22:20:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 401 transitions. [2024-11-08 22:20:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:20:04,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:04,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:20:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 156 states and 429 transitions. [2024-11-08 22:20:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 429 transitions. [2024-11-08 22:20:28,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:20:28,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:28,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:21:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 166 states and 474 transitions. [2024-11-08 22:21:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 474 transitions. [2024-11-08 22:21:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:21:06,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:06,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:21:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 173 states and 498 transitions. [2024-11-08 22:21:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 498 transitions. [2024-11-08 22:21:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:21:38,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:38,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:46,403 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 22:22:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 175 states and 509 transitions. [2024-11-08 22:22:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 509 transitions. [2024-11-08 22:22:01,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:22:01,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:01,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:22:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 176 states and 516 transitions. [2024-11-08 22:22:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 516 transitions. [2024-11-08 22:22:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:22:27,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:27,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 22:22:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 178 states and 520 transitions. [2024-11-08 22:22:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 520 transitions. [2024-11-08 22:22:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:22:40,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:40,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:47,143 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-08 22:22:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 179 states and 525 transitions. [2024-11-08 22:22:55,196 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 525 transitions. [2024-11-08 22:22:55,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:22:55,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:55,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:55,921 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-08 22:22:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:57,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 180 states and 530 transitions. [2024-11-08 22:22:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 530 transitions. [2024-11-08 22:22:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:22:57,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:57,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 22:23:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 182 states and 534 transitions. [2024-11-08 22:23:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 534 transitions. [2024-11-08 22:23:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:23:11,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:11,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-08 22:23:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 184 states and 537 transitions. [2024-11-08 22:23:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 537 transitions. [2024-11-08 22:23:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:23:26,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:26,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 22:24:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 199 states and 587 transitions. [2024-11-08 22:24:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 587 transitions. [2024-11-08 22:24:40,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:24:40,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:40,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-08 22:24:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:53,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 202 states and 592 transitions. [2024-11-08 22:24:53,746 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 592 transitions. [2024-11-08 22:24:53,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:24:53,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:53,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:58,489 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:25:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 211 states and 614 transitions. [2024-11-08 22:25:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 614 transitions. [2024-11-08 22:25:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:25:25,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:25,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-08 22:25:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 213 states and 622 transitions. [2024-11-08 22:25:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 622 transitions. [2024-11-08 22:25:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:25:40,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:40,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-08 22:26:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 224 states and 658 transitions. [2024-11-08 22:26:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 658 transitions. [2024-11-08 22:26:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:26:18,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:18,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:26:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 228 states and 669 transitions. [2024-11-08 22:26:43,892 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 669 transitions. [2024-11-08 22:26:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:26:43,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:43,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:27:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 236 states and 707 transitions. [2024-11-08 22:27:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 707 transitions. [2024-11-08 22:27:23,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:27:23,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:23,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 32 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:27:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 238 states and 712 transitions. [2024-11-08 22:27:33,969 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 712 transitions. [2024-11-08 22:27:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:27:33,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:33,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 47 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:27:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 240 states and 716 transitions. [2024-11-08 22:27:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 716 transitions. [2024-11-08 22:27:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:27:45,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:45,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:46,734 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-08 22:27:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 241 states and 719 transitions. [2024-11-08 22:27:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 719 transitions. [2024-11-08 22:27:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:27:50,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:50,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:28:54,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 255 states and 761 transitions. [2024-11-08 22:28:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 761 transitions. [2024-11-08 22:28:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:28:54,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:54,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:29:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 257 states and 771 transitions. [2024-11-08 22:29:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 771 transitions. [2024-11-08 22:29:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:29:02,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:02,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 22:29:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 259 states and 773 transitions. [2024-11-08 22:29:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 773 transitions. [2024-11-08 22:29:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:29:09,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:09,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.