./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label51.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label51.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL --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 74edf29578da59b17de672f50e10ed8f88a3850b8ffae9884ae020db50745360 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:16,541 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:16,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:07:16,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:16,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:16,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:16,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:16,653 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:16,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:16,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:16,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:16,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:16,656 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:16,657 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:16,657 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:16,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:16,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:16,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:16,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:16,660 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:16,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:16,662 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:16,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:16,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:16,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:16,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:16,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:16,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:16,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:16,667 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:16,667 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:16,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:16,668 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:16,669 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_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74edf29578da59b17de672f50e10ed8f88a3850b8ffae9884ae020db50745360 [2023-11-19 04:07:16,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:16,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:16,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:16,987 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:16,987 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:16,989 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label51.c [2023-11-19 04:07:20,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:20,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:20,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/sv-benchmarks/c/eca-rers2012/Problem03_label51.c [2023-11-19 04:07:20,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/data/44a568cd7/de2507dc9bf94d96a55bbc63f55ae93f/FLAG03b9e86e7 [2023-11-19 04:07:20,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/data/44a568cd7/de2507dc9bf94d96a55bbc63f55ae93f [2023-11-19 04:07:20,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:20,672 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:20,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:20,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:20,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:20,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:20" (1/1) ... [2023-11-19 04:07:20,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2707c754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:20, skipping insertion in model container [2023-11-19 04:07:20,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:20" (1/1) ... [2023-11-19 04:07:20,787 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:21,570 WARN L240 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_6c65e5f6-c87c-465f-a05f-ad329f816144/sv-benchmarks/c/eca-rers2012/Problem03_label51.c[59610,59623] [2023-11-19 04:07:21,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:21,635 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:22,080 WARN L240 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_6c65e5f6-c87c-465f-a05f-ad329f816144/sv-benchmarks/c/eca-rers2012/Problem03_label51.c[59610,59623] [2023-11-19 04:07:22,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:22,118 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:22,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22 WrapperNode [2023-11-19 04:07:22,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:22,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:22,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:22,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:22,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,318 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 04:07:22,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:22,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:22,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:22,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:22,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,345 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,476 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,488 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:22,510 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:22,510 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:22,510 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:22,512 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:22" (1/1) ... [2023-11-19 04:07:22,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:22,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:22,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:22,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c65e5f6-c87c-465f-a05f-ad329f816144/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:22,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:22,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:22,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:22,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:22,740 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:22,743 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:25,339 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:25,937 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:25,937 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:07:25,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:25 BoogieIcfgContainer [2023-11-19 04:07:25,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:25,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:25,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:25,963 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:25,963 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:25" (1/1) ... [2023-11-19 04:07:25,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:07:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 04:07:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 04:07:26,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 04:07:26,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:26,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:28,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 289 states and 537 transitions. [2023-11-19 04:07:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 537 transitions. [2023-11-19 04:07:28,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:07:28,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:28,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 293 states and 543 transitions. [2023-11-19 04:07:29,013 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 543 transitions. [2023-11-19 04:07:29,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:07:29,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 298 states and 551 transitions. [2023-11-19 04:07:29,701 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 551 transitions. [2023-11-19 04:07:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:07:29,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:30,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:33,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 446 states and 790 transitions. [2023-11-19 04:07:33,137 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 790 transitions. [2023-11-19 04:07:33,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:07:33,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 453 states and 803 transitions. [2023-11-19 04:07:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 803 transitions. [2023-11-19 04:07:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:07:33,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:35,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 461 states and 819 transitions. [2023-11-19 04:07:35,091 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 819 transitions. [2023-11-19 04:07:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 04:07:35,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:35,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:35,560 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 470 states and 836 transitions. [2023-11-19 04:07:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 836 transitions. [2023-11-19 04:07:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:07:36,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:36,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 480 states and 863 transitions. [2023-11-19 04:07:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 863 transitions. [2023-11-19 04:07:38,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:07:38,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:38,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 481 states and 864 transitions. [2023-11-19 04:07:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 864 transitions. [2023-11-19 04:07:39,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:07:39,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:39,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:39,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 485 states and 876 transitions. [2023-11-19 04:07:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 876 transitions. [2023-11-19 04:07:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:07:39,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:39,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 494 states and 891 transitions. [2023-11-19 04:07:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 891 transitions. [2023-11-19 04:07:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 04:07:40,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:40,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:41,609 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:07:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:44,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 509 states and 986 transitions. [2023-11-19 04:07:44,233 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 986 transitions. [2023-11-19 04:07:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 04:07:44,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:44,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 510 states and 987 transitions. [2023-11-19 04:07:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 987 transitions. [2023-11-19 04:07:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:07:44,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:44,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:46,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:46,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 519 states and 1030 transitions. [2023-11-19 04:07:46,545 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1030 transitions. [2023-11-19 04:07:46,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:07:46,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:46,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 520 states and 1031 transitions. [2023-11-19 04:07:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1031 transitions. [2023-11-19 04:07:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:07:47,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:47,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 525 states and 1041 transitions. [2023-11-19 04:07:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1041 transitions. [2023-11-19 04:07:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:07:47,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:47,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:48,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 530 states and 1049 transitions. [2023-11-19 04:07:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1049 transitions. [2023-11-19 04:07:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:07:48,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:48,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 535 states and 1057 transitions. [2023-11-19 04:07:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1057 transitions. [2023-11-19 04:07:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:07:49,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:49,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 543 states and 1068 transitions. [2023-11-19 04:07:50,081 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1068 transitions. [2023-11-19 04:07:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:07:50,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 544 states and 1069 transitions. [2023-11-19 04:07:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1069 transitions. [2023-11-19 04:07:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:07:50,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:50,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 545 states and 1071 transitions. [2023-11-19 04:07:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1071 transitions. [2023-11-19 04:07:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:07:51,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:07:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 549 states and 1077 transitions. [2023-11-19 04:07:51,539 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1077 transitions. [2023-11-19 04:07:51,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:07:51,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,734 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:07:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 551 states and 1092 transitions. [2023-11-19 04:07:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1092 transitions. [2023-11-19 04:07:52,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:07:52,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:07:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 556 states and 1099 transitions. [2023-11-19 04:07:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1099 transitions. [2023-11-19 04:07:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:07:53,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:07:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 560 states and 1105 transitions. [2023-11-19 04:07:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1105 transitions. [2023-11-19 04:07:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:07:54,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:07:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:56,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 569 states and 1129 transitions. [2023-11-19 04:07:56,484 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1129 transitions. [2023-11-19 04:07:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:07:56,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:56,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:07:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 576 states and 1143 transitions. [2023-11-19 04:07:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1143 transitions. [2023-11-19 04:07:58,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:07:58,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:58,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:07:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 583 states and 1153 transitions. [2023-11-19 04:07:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1153 transitions. [2023-11-19 04:07:59,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:07:59,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:59,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:59,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:00,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 587 states and 1159 transitions. [2023-11-19 04:08:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1159 transitions. [2023-11-19 04:08:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 04:08:00,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:00,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:00,109 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 590 states and 1163 transitions. [2023-11-19 04:08:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1163 transitions. [2023-11-19 04:08:00,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:08:00,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:00,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 594 states and 1171 transitions. [2023-11-19 04:08:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1171 transitions. [2023-11-19 04:08:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:08:01,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:01,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 607 states and 1189 transitions. [2023-11-19 04:08:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1189 transitions. [2023-11-19 04:08:01,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 04:08:01,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:01,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 616 states and 1206 transitions. [2023-11-19 04:08:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1206 transitions. [2023-11-19 04:08:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 04:08:03,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:03,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.