./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ --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 82b978acf3e870955535549d16879da8eac705f6c266c172b47775a3acd47fc6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:00,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:00,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:00,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:00,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:00,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:00,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:00,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:00,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:00,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:00,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:00,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:00,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:00,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:00,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:00,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:00,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:00,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:00,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:00,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:00,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:00,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:00,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:00,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:00,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:00,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:00,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:00,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:00,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:00,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:00,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:00,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:00,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:00,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:00,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:00,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:00,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:00,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:00,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:00,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:00,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:00,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:20:00,719 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:00,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:00,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:00,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:00,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:00,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:00,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:00,723 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:00,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:20:00,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:00,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:00,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:00,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:00,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:00,731 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:00,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:00,732 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:00,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:00,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:00,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:00,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:00,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:00,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:00,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:00,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:00,734 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:20:00,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:20:00,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:00,735 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_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82b978acf3e870955535549d16879da8eac705f6c266c172b47775a3acd47fc6 [2021-11-23 01:20:01,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:01,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:01,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:01,083 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:01,085 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:01,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2021-11-23 01:20:01,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/data/bf11436c3/002f8d265a704bf98dabc331b680e45f/FLAGe85861500 [2021-11-23 01:20:02,298 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:02,300 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2021-11-23 01:20:02,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/data/bf11436c3/002f8d265a704bf98dabc331b680e45f/FLAGe85861500 [2021-11-23 01:20:02,556 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/data/bf11436c3/002f8d265a704bf98dabc331b680e45f [2021-11-23 01:20:02,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:02,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:02,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:02,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:02,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:02,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:02" (1/1) ... [2021-11-23 01:20:02,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607b938e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:02, skipping insertion in model container [2021-11-23 01:20:02,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:02" (1/1) ... [2021-11-23 01:20:02,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:03,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:04,216 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_30dcf892-f656-4778-a30b-0d68465bcddc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[40132,40145] [2021-11-23 01:20:08,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:08,120 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:08,542 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_30dcf892-f656-4778-a30b-0d68465bcddc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[40132,40145] [2021-11-23 01:20:11,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:11,527 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:11,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11 WrapperNode [2021-11-23 01:20:11,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:11,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:11,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:11,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:11,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11" (1/1) ... [2021-11-23 01:20:11,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11" (1/1) ... [2021-11-23 01:20:12,086 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22648 [2021-11-23 01:20:12,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:12,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:12,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:12,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:12,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11" (1/1) ... [2021-11-23 01:20:12,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11" (1/1) ... [2021-11-23 01:20:12,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11" (1/1) ... [2021-11-23 01:20:12,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11" (1/1) ... [2021-11-23 01:20:12,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11" (1/1) ... [2021-11-23 01:20:12,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11" (1/1) ... [2021-11-23 01:20:12,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11" (1/1) ... [2021-11-23 01:20:12,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:12,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:12,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:12,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:12,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:11" (1/1) ... [2021-11-23 01:20:12,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:12,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:12,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:12,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30dcf892-f656-4778-a30b-0d68465bcddc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:20:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:13,560 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:13,562 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:24,843 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:41,585 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:41,585 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:20:41,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:41 BoogieIcfgContainer [2021-11-23 01:20:41,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:41,596 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:41,596 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:41,606 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:41,607 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:41" (1/1) ... [2021-11-23 01:20:41,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:20:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8846 states to 5197 states and 8846 transitions. [2021-11-23 01:20:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 5197 states and 8846 transitions. [2021-11-23 01:20:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:20:41,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:41,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:42,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7721 states to 4568 states and 7721 transitions. [2021-11-23 01:20:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 4568 states and 7721 transitions. [2021-11-23 01:20:43,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-23 01:20:43,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7736 states to 4573 states and 7736 transitions. [2021-11-23 01:20:43,863 INFO L276 IsEmpty]: Start isEmpty. Operand 4573 states and 7736 transitions. [2021-11-23 01:20:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 01:20:43,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:44,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7734 states to 4573 states and 7734 transitions. [2021-11-23 01:20:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4573 states and 7734 transitions. [2021-11-23 01:20:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 01:20:44,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7744 states to 4577 states and 7744 transitions. [2021-11-23 01:20:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4577 states and 7744 transitions. [2021-11-23 01:20:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 01:20:44,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7745 states to 4578 states and 7745 transitions. [2021-11-23 01:20:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 4578 states and 7745 transitions. [2021-11-23 01:20:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 01:20:45,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7746 states to 4579 states and 7746 transitions. [2021-11-23 01:20:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 7746 transitions. [2021-11-23 01:20:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:20:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:45,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7749 states to 4581 states and 7749 transitions. [2021-11-23 01:20:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4581 states and 7749 transitions. [2021-11-23 01:20:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:20:45,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7742 states to 4578 states and 7742 transitions. [2021-11-23 01:20:46,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4578 states and 7742 transitions. [2021-11-23 01:20:46,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:20:46,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:46,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:46,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7748 states to 4582 states and 7748 transitions. [2021-11-23 01:20:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 4582 states and 7748 transitions. [2021-11-23 01:20:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:20:46,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:46,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:46,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7748 states to 4583 states and 7748 transitions. [2021-11-23 01:20:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 4583 states and 7748 transitions. [2021-11-23 01:20:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:20:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:46,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:47,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7754 states to 4587 states and 7754 transitions. [2021-11-23 01:20:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4587 states and 7754 transitions. [2021-11-23 01:20:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:20:47,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:47,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7754 states to 4588 states and 7754 transitions. [2021-11-23 01:20:47,432 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 7754 transitions. [2021-11-23 01:20:47,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:20:47,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:47,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7757 states to 4590 states and 7757 transitions. [2021-11-23 01:20:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 4590 states and 7757 transitions. [2021-11-23 01:20:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:20:47,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7753 states to 4588 states and 7753 transitions. [2021-11-23 01:20:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 7753 transitions. [2021-11-23 01:20:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:20:47,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:48,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7756 states to 4590 states and 7756 transitions. [2021-11-23 01:20:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 4590 states and 7756 transitions. [2021-11-23 01:20:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:20:48,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:48,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7738 states to 4580 states and 7738 transitions. [2021-11-23 01:20:48,328 INFO L276 IsEmpty]: Start isEmpty. Operand 4580 states and 7738 transitions. [2021-11-23 01:20:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:20:48,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:48,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7771 states to 4592 states and 7771 transitions. [2021-11-23 01:20:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4592 states and 7771 transitions. [2021-11-23 01:20:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:20:49,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7774 states to 4594 states and 7774 transitions. [2021-11-23 01:20:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 4594 states and 7774 transitions. [2021-11-23 01:20:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:20:49,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7770 states to 4592 states and 7770 transitions. [2021-11-23 01:20:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4592 states and 7770 transitions. [2021-11-23 01:20:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:20:49,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7773 states to 4594 states and 7773 transitions. [2021-11-23 01:20:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 4594 states and 7773 transitions. [2021-11-23 01:20:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:20:49,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7208 states to 4279 states and 7208 transitions. [2021-11-23 01:20:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 4279 states and 7208 transitions. [2021-11-23 01:20:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-23 01:20:49,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7234 states to 4290 states and 7234 transitions. [2021-11-23 01:20:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4290 states and 7234 transitions. [2021-11-23 01:20:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-23 01:20:50,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7235 states to 4291 states and 7235 transitions. [2021-11-23 01:20:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 7235 transitions. [2021-11-23 01:20:50,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-23 01:20:50,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7236 states to 4292 states and 7236 transitions. [2021-11-23 01:20:51,135 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 7236 transitions. [2021-11-23 01:20:51,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-23 01:20:51,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:51,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 4293 states and 7237 transitions. [2021-11-23 01:20:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 7237 transitions. [2021-11-23 01:20:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:51,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 4295 states and 7240 transitions. [2021-11-23 01:20:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 4295 states and 7240 transitions. [2021-11-23 01:20:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:51,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7234 states to 4292 states and 7234 transitions. [2021-11-23 01:20:51,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4292 states and 7234 transitions. [2021-11-23 01:20:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:51,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 4296 states and 7240 transitions. [2021-11-23 01:20:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 7240 transitions. [2021-11-23 01:20:52,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:52,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 4297 states and 7240 transitions. [2021-11-23 01:20:52,302 INFO L276 IsEmpty]: Start isEmpty. Operand 4297 states and 7240 transitions. [2021-11-23 01:20:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:52,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7246 states to 4301 states and 7246 transitions. [2021-11-23 01:20:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 4301 states and 7246 transitions. [2021-11-23 01:20:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:52,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:52,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7246 states to 4302 states and 7246 transitions. [2021-11-23 01:20:52,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 7246 transitions. [2021-11-23 01:20:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:52,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7252 states to 4306 states and 7252 transitions. [2021-11-23 01:20:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 7252 transitions. [2021-11-23 01:20:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:53,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7252 states to 4307 states and 7252 transitions. [2021-11-23 01:20:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 7252 transitions. [2021-11-23 01:20:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:53,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7258 states to 4311 states and 7258 transitions. [2021-11-23 01:20:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 7258 transitions. [2021-11-23 01:20:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:53,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7258 states to 4312 states and 7258 transitions. [2021-11-23 01:20:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 7258 transitions. [2021-11-23 01:20:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:53,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7264 states to 4316 states and 7264 transitions. [2021-11-23 01:20:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 7264 transitions. [2021-11-23 01:20:53,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:53,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7264 states to 4317 states and 7264 transitions. [2021-11-23 01:20:54,169 INFO L276 IsEmpty]: Start isEmpty. Operand 4317 states and 7264 transitions. [2021-11-23 01:20:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:54,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7270 states to 4321 states and 7270 transitions. [2021-11-23 01:20:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 7270 transitions. [2021-11-23 01:20:54,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:54,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7270 states to 4322 states and 7270 transitions. [2021-11-23 01:20:54,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 7270 transitions. [2021-11-23 01:20:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:54,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:54,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7273 states to 4324 states and 7273 transitions. [2021-11-23 01:20:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 7273 transitions. [2021-11-23 01:20:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:20:54,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 4301 states and 7237 transitions. [2021-11-23 01:20:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 4301 states and 7237 transitions. [2021-11-23 01:20:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:55,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 4303 states and 7240 transitions. [2021-11-23 01:20:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 7240 transitions. [2021-11-23 01:20:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:55,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7234 states to 4300 states and 7234 transitions. [2021-11-23 01:20:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 7234 transitions. [2021-11-23 01:20:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:55,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 4304 states and 7240 transitions. [2021-11-23 01:20:55,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 7240 transitions. [2021-11-23 01:20:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:55,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 4305 states and 7240 transitions. [2021-11-23 01:20:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 7240 transitions. [2021-11-23 01:20:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7289 states to 4324 states and 7289 transitions. [2021-11-23 01:20:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 7289 transitions. [2021-11-23 01:20:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:57,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7290 states to 4325 states and 7290 transitions. [2021-11-23 01:20:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 7290 transitions. [2021-11-23 01:20:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:57,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7288 states to 4324 states and 7288 transitions. [2021-11-23 01:20:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 7288 transitions. [2021-11-23 01:20:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:57,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7291 states to 4326 states and 7291 transitions. [2021-11-23 01:20:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4326 states and 7291 transitions. [2021-11-23 01:20:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:57,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7287 states to 4324 states and 7287 transitions. [2021-11-23 01:20:58,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 7287 transitions. [2021-11-23 01:20:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:58,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7288 states to 4325 states and 7288 transitions. [2021-11-23 01:20:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 7288 transitions. [2021-11-23 01:20:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:58,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7286 states to 4324 states and 7286 transitions. [2021-11-23 01:20:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 7286 transitions. [2021-11-23 01:20:58,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:58,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7292 states to 4328 states and 7292 transitions. [2021-11-23 01:20:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 4328 states and 7292 transitions. [2021-11-23 01:20:58,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:20:58,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.