./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --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 740290dda5575272bb23cb8f59f476bbd4d0eb4eae1c4b42019e214336dbab38 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:24:26,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:24:26,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:24:26,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:24:26,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:24:26,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:24:26,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:24:26,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:24:26,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:24:26,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:24:26,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:24:26,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:24:26,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:24:26,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:24:26,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:24:26,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:24:26,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:24:26,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:24:26,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:24:26,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:24:26,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:24:26,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:24:26,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:24:26,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:24:26,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:24:26,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:24:26,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:24:26,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:24:26,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:24:26,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:24:26,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:24:26,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:24:26,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:24:26,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:24:26,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:24:26,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:24:26,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:24:26,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:24:26,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:24:26,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:24:26,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:24:26,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:24:26,648 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:24:26,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:24:26,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:24:26,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:24:26,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:24:26,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:24:26,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:24:26,651 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:24:26,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:24:26,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:24:26,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:24:26,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:24:26,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:24:26,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:24:26,653 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:24:26,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:24:26,653 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:24:26,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:24:26,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:24:26,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:24:26,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:24:26,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:24:26,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:24:26,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:24:26,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:24:26,655 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:24:26,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:24:26,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:24:26,656 INFO L138 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_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 740290dda5575272bb23cb8f59f476bbd4d0eb4eae1c4b42019e214336dbab38 [2021-11-21 05:24:26,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:24:26,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:24:26,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:24:26,969 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:24:26,970 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:24:26,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-21 05:24:27,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/data/0fc8de203/06c3cf5f87b049cbb709ae58750a98c5/FLAG974bf33f3 [2021-11-21 05:24:27,527 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:24:27,528 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-21 05:24:27,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/data/0fc8de203/06c3cf5f87b049cbb709ae58750a98c5/FLAG974bf33f3 [2021-11-21 05:24:27,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/data/0fc8de203/06c3cf5f87b049cbb709ae58750a98c5 [2021-11-21 05:24:27,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:24:27,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:24:27,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:24:27,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:24:27,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:24:27,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:24:27" (1/1) ... [2021-11-21 05:24:27,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b6d093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:27, skipping insertion in model container [2021-11-21 05:24:27,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:24:27" (1/1) ... [2021-11-21 05:24:27,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:24:27,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:24:28,148 WARN L230 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_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-21 05:24:28,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:24:28,200 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:24:28,250 WARN L230 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_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-21 05:24:28,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:24:28,339 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:24:28,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28 WrapperNode [2021-11-21 05:24:28,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:24:28,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:24:28,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:24:28,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:24:28,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28" (1/1) ... [2021-11-21 05:24:28,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28" (1/1) ... [2021-11-21 05:24:28,413 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 524 [2021-11-21 05:24:28,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:24:28,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:24:28,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:24:28,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:24:28,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28" (1/1) ... [2021-11-21 05:24:28,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28" (1/1) ... [2021-11-21 05:24:28,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28" (1/1) ... [2021-11-21 05:24:28,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28" (1/1) ... [2021-11-21 05:24:28,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28" (1/1) ... [2021-11-21 05:24:28,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28" (1/1) ... [2021-11-21 05:24:28,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28" (1/1) ... [2021-11-21 05:24:28,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:24:28,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:24:28,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:24:28,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:24:28,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:28" (1/1) ... [2021-11-21 05:24:28,486 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:24:28,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:24:28,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:24:28,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a2b896d-7910-40c5-a1f2-fb9567c0cf36/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:24:28,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:24:28,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:24:28,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:24:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:24:28,696 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:24:28,697 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:24:29,352 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:24:29,536 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:24:29,536 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:24:29,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:24:29 BoogieIcfgContainer [2021-11-21 05:24:29,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:24:29,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:24:29,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:24:29,561 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:24:29,561 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:24:29" (1/1) ... [2021-11-21 05:24:29,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:24:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 105 states and 174 transitions. [2021-11-21 05:24:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 174 transitions. [2021-11-21 05:24:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:24:29,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:29,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:30,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 176 transitions. [2021-11-21 05:24:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2021-11-21 05:24:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:24:30,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:30,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:30,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 189 transitions. [2021-11-21 05:24:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 189 transitions. [2021-11-21 05:24:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:24:30,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:30,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 117 states and 194 transitions. [2021-11-21 05:24:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2021-11-21 05:24:30,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:24:30,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:30,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2021-11-21 05:24:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2021-11-21 05:24:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:24:30,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:30,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:30,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-21 05:24:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-21 05:24:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:24:31,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:31,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:31,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 134 states and 222 transitions. [2021-11-21 05:24:31,557 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 222 transitions. [2021-11-21 05:24:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:24:31,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:31,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:31,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2021-11-21 05:24:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2021-11-21 05:24:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:24:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:31,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:31,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:31,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:31,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:31,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 138 states and 228 transitions. [2021-11-21 05:24:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2021-11-21 05:24:31,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:24:31,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:31,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:31,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 141 states and 233 transitions. [2021-11-21 05:24:31,795 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 233 transitions. [2021-11-21 05:24:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:24:31,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:31,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:31,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:31,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 233 transitions. [2021-11-21 05:24:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2021-11-21 05:24:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:24:31,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:31,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:32,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 151 states and 248 transitions. [2021-11-21 05:24:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 248 transitions. [2021-11-21 05:24:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:24:32,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:32,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:33,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 168 states and 279 transitions. [2021-11-21 05:24:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 279 transitions. [2021-11-21 05:24:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:24:33,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:33,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:33,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 171 states and 285 transitions. [2021-11-21 05:24:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2021-11-21 05:24:33,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:24:33,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:33,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:33,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:33,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 174 states and 291 transitions. [2021-11-21 05:24:33,837 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 291 transitions. [2021-11-21 05:24:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:24:33,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:33,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:34,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 175 states and 294 transitions. [2021-11-21 05:24:34,085 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 294 transitions. [2021-11-21 05:24:34,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:24:34,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:34,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 176 states and 294 transitions. [2021-11-21 05:24:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 294 transitions. [2021-11-21 05:24:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:24:34,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:34,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 179 states and 300 transitions. [2021-11-21 05:24:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 300 transitions. [2021-11-21 05:24:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:24:34,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:34,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:34,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2021-11-21 05:24:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2021-11-21 05:24:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:24:34,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:34,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:34,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 183 states and 305 transitions. [2021-11-21 05:24:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 305 transitions. [2021-11-21 05:24:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:24:34,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:34,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 184 states and 305 transitions. [2021-11-21 05:24:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 305 transitions. [2021-11-21 05:24:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:24:34,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:34,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 198 states and 329 transitions. [2021-11-21 05:24:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 329 transitions. [2021-11-21 05:24:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:24:35,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:35,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 220 states and 369 transitions. [2021-11-21 05:24:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 369 transitions. [2021-11-21 05:24:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:37,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:37,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 223 states and 375 transitions. [2021-11-21 05:24:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 375 transitions. [2021-11-21 05:24:37,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:37,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:37,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:37,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 226 states and 381 transitions. [2021-11-21 05:24:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 381 transitions. [2021-11-21 05:24:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:37,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:37,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 227 states and 381 transitions. [2021-11-21 05:24:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 381 transitions. [2021-11-21 05:24:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:37,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:37,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 228 states and 381 transitions. [2021-11-21 05:24:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 381 transitions. [2021-11-21 05:24:38,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:38,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 231 states and 387 transitions. [2021-11-21 05:24:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 387 transitions. [2021-11-21 05:24:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:38,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 234 states and 393 transitions. [2021-11-21 05:24:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 393 transitions. [2021-11-21 05:24:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:38,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:38,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 235 states and 396 transitions. [2021-11-21 05:24:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 396 transitions. [2021-11-21 05:24:38,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:38,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 236 states and 396 transitions. [2021-11-21 05:24:38,634 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 396 transitions. [2021-11-21 05:24:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:38,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 239 states and 402 transitions. [2021-11-21 05:24:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 402 transitions. [2021-11-21 05:24:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:38,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:38,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 240 states and 402 transitions. [2021-11-21 05:24:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 402 transitions. [2021-11-21 05:24:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:38,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 243 states and 407 transitions. [2021-11-21 05:24:38,760 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 407 transitions. [2021-11-21 05:24:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:24:38,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 244 states and 407 transitions. [2021-11-21 05:24:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 407 transitions. [2021-11-21 05:24:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:24:38,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:38,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 263 states and 440 transitions. [2021-11-21 05:24:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 440 transitions. [2021-11-21 05:24:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:24:41,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:41,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 286 states and 476 transitions. [2021-11-21 05:24:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 476 transitions. [2021-11-21 05:24:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:24:50,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:50,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:50,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 289 states and 482 transitions. [2021-11-21 05:24:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 482 transitions. [2021-11-21 05:24:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:24:50,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:50,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:58,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:58,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 293 states and 490 transitions. [2021-11-21 05:24:58,161 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 490 transitions. [2021-11-21 05:24:58,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:24:58,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:58,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:58,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 294 states and 490 transitions. [2021-11-21 05:24:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 490 transitions. [2021-11-21 05:24:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:24:58,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:58,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 323 states and 555 transitions. [2021-11-21 05:25:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 555 transitions. [2021-11-21 05:25:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:25:26,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:26,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:26,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 326 states and 561 transitions. [2021-11-21 05:25:26,192 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 561 transitions. [2021-11-21 05:25:26,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:25:26,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:26,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 335 states and 582 transitions. [2021-11-21 05:25:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 582 transitions. [2021-11-21 05:25:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:25:50,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:50,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:57,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 343 states and 601 transitions. [2021-11-21 05:25:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 601 transitions. [2021-11-21 05:25:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:25:57,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:57,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:57,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:57,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:58,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 344 states and 601 transitions. [2021-11-21 05:25:58,432 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 601 transitions. [2021-11-21 05:25:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:25:58,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:58,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:58,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:58,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 347 states and 607 transitions. [2021-11-21 05:25:58,486 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 607 transitions. [2021-11-21 05:25:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:25:58,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:58,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 361 states and 638 transitions. [2021-11-21 05:26:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 638 transitions. [2021-11-21 05:26:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:26:29,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:29,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:29,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 369 states and 657 transitions. [2021-11-21 05:26:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 657 transitions. [2021-11-21 05:26:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:26:37,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:37,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 370 states and 657 transitions. [2021-11-21 05:26:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 657 transitions. [2021-11-21 05:26:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:26:38,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:38,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 389 states and 698 transitions. [2021-11-21 05:27:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 698 transitions. [2021-11-21 05:27:15,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:27:15,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:15,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:15,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 397 states and 714 transitions. [2021-11-21 05:27:22,972 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 714 transitions. [2021-11-21 05:27:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:27:23,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:05,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 421 states and 763 transitions. [2021-11-21 05:28:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 763 transitions. [2021-11-21 05:28:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:28:05,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:05,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:05,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:11,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 429 states and 776 transitions. [2021-11-21 05:28:11,802 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 776 transitions. [2021-11-21 05:28:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:28:11,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:11,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 434 states and 790 transitions. [2021-11-21 05:28:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 790 transitions. [2021-11-21 05:28:20,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:28:20,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:20,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 444 states and 814 transitions. [2021-11-21 05:28:35,775 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 814 transitions. [2021-11-21 05:28:35,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:28:35,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:35,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:57,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 459 states and 848 transitions. [2021-11-21 05:28:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 848 transitions. [2021-11-21 05:28:57,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:28:57,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:57,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 479 states and 892 transitions. [2021-11-21 05:29:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 892 transitions. [2021-11-21 05:29:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:29:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:26,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 504 states and 944 transitions. [2021-11-21 05:30:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 944 transitions. [2021-11-21 05:30:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:30:01,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:01,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:01,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 507 states and 952 transitions. [2021-11-21 05:30:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 952 transitions. [2021-11-21 05:30:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:30:07,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:07,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:13,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 510 states and 958 transitions. [2021-11-21 05:30:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 958 transitions. [2021-11-21 05:30:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:30:13,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:13,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 513 states and 964 transitions. [2021-11-21 05:30:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 964 transitions. [2021-11-21 05:30:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:30:19,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:19,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:26,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 516 states and 970 transitions. [2021-11-21 05:30:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 970 transitions. [2021-11-21 05:30:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:30:26,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:26,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:32,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 519 states and 978 transitions. [2021-11-21 05:30:32,992 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 978 transitions. [2021-11-21 05:30:32,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:30:32,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:32,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:33,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 522 states and 986 transitions. [2021-11-21 05:30:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 986 transitions. [2021-11-21 05:30:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:30:39,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:39,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 525 states and 992 transitions. [2021-11-21 05:30:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 992 transitions. [2021-11-21 05:30:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:30:45,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:45,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 528 states and 1000 transitions. [2021-11-21 05:30:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1000 transitions. [2021-11-21 05:30:52,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:30:52,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:52,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:30:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 531 states and 1006 transitions. [2021-11-21 05:30:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1006 transitions. [2021-11-21 05:30:58,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:30:58,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:58,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:04,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 534 states and 1012 transitions. [2021-11-21 05:31:04,432 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1012 transitions. [2021-11-21 05:31:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:31:04,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:04,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 560 states and 1075 transitions. [2021-11-21 05:31:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1075 transitions. [2021-11-21 05:31:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:31:52,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:52,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:31:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 563 states and 1083 transitions. [2021-11-21 05:31:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1083 transitions. [2021-11-21 05:31:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:31:59,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:59,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 566 states and 1091 transitions. [2021-11-21 05:32:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1091 transitions. [2021-11-21 05:32:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:32:07,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:07,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:14,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 569 states and 1099 transitions. [2021-11-21 05:32:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1099 transitions. [2021-11-21 05:32:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:32:14,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:14,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 572 states and 1105 transitions. [2021-11-21 05:32:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1105 transitions. [2021-11-21 05:32:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:32:21,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:21,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:21,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 575 states and 1114 transitions. [2021-11-21 05:32:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1114 transitions. [2021-11-21 05:32:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:32:28,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:28,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 578 states and 1121 transitions. [2021-11-21 05:32:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1121 transitions. [2021-11-21 05:32:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:32:35,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:35,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 586 states and 1139 transitions. [2021-11-21 05:32:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1139 transitions. [2021-11-21 05:32:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:32:50,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:50,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:32:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:58,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 589 states and 1145 transitions. [2021-11-21 05:32:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1145 transitions. [2021-11-21 05:32:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:32:58,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:58,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:13,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 597 states and 1165 transitions. [2021-11-21 05:33:13,021 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1165 transitions. [2021-11-21 05:33:13,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:33:13,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:13,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 600 states and 1173 transitions. [2021-11-21 05:33:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1173 transitions. [2021-11-21 05:33:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:33:20,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:20,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 603 states and 1179 transitions. [2021-11-21 05:33:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1179 transitions. [2021-11-21 05:33:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:33:27,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:27,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 606 states and 1186 transitions. [2021-11-21 05:33:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1186 transitions. [2021-11-21 05:33:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:33:34,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:34,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 614 states and 1202 transitions. [2021-11-21 05:33:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1202 transitions. [2021-11-21 05:33:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:33:48,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:48,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 654 states and 1369 transitions. [2021-11-21 05:36:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1369 transitions. [2021-11-21 05:36:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:36:33,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:33,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.