./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-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_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/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_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/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_5cb472e2-6d22-404a-aaee-e630e7daf5ba/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 2218bd3b5024885ce258db0decccc6cd77d5db224efd54b84e54987ad5abfa77 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:21:00,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:21:00,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:21:00,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:21:00,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:21:00,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:21:00,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:21:00,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:21:00,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:21:00,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:21:00,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:21:00,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:21:00,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:21:00,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:21:00,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:21:00,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:21:00,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:21:00,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:21:00,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:21:00,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:21:00,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:21:00,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:21:00,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:21:00,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:21:00,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:21:00,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:21:00,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:21:00,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:21:00,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:21:00,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:21:00,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:21:00,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:21:00,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:21:00,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:21:00,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:21:00,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:21:00,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:21:00,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:21:00,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:21:00,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:21:00,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:21:00,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:21:00,576 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:21:00,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:21:00,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:21:00,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:21:00,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:21:00,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:21:00,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:21:00,581 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:21:00,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:21:00,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:21:00,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:21:00,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:21:00,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:21:00,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:21:00,590 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:21:00,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:21:00,590 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:21:00,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:21:00,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:21:00,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:21:00,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:21:00,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:00,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:21:00,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:21:00,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:21:00,592 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:21:00,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:21:00,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:21:00,593 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_5cb472e2-6d22-404a-aaee-e630e7daf5ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2218bd3b5024885ce258db0decccc6cd77d5db224efd54b84e54987ad5abfa77 [2021-11-23 01:21:00,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:21:00,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:21:00,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:21:00,958 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:21:00,961 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:21:00,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 01:21:01,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/data/79b819241/1e3fea7f5a1c41a0a68e913c85e0cd4f/FLAG460f23baa [2021-11-23 01:21:01,691 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:21:01,695 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 01:21:01,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/data/79b819241/1e3fea7f5a1c41a0a68e913c85e0cd4f/FLAG460f23baa [2021-11-23 01:21:01,977 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/data/79b819241/1e3fea7f5a1c41a0a68e913c85e0cd4f [2021-11-23 01:21:01,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:21:01,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:21:01,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:01,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:21:01,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:21:01,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:01" (1/1) ... [2021-11-23 01:21:01,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d07800 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:01, skipping insertion in model container [2021-11-23 01:21:01,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:01" (1/1) ... [2021-11-23 01:21:02,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:21:02,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:21:02,375 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_5cb472e2-6d22-404a-aaee-e630e7daf5ba/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2021-11-23 01:21:02,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:02,439 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:21:02,488 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_5cb472e2-6d22-404a-aaee-e630e7daf5ba/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2021-11-23 01:21:02,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:02,576 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:21:02,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02 WrapperNode [2021-11-23 01:21:02,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:02,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:02,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:21:02,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:21:02,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02" (1/1) ... [2021-11-23 01:21:02,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02" (1/1) ... [2021-11-23 01:21:02,672 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 662 [2021-11-23 01:21:02,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:02,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:21:02,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:21:02,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:21:02,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02" (1/1) ... [2021-11-23 01:21:02,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02" (1/1) ... [2021-11-23 01:21:02,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02" (1/1) ... [2021-11-23 01:21:02,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02" (1/1) ... [2021-11-23 01:21:02,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02" (1/1) ... [2021-11-23 01:21:02,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02" (1/1) ... [2021-11-23 01:21:02,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02" (1/1) ... [2021-11-23 01:21:02,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:21:02,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:21:02,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:21:02,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:21:02,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:02" (1/1) ... [2021-11-23 01:21:02,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:02,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:21:02,787 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:21:02,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb472e2-6d22-404a-aaee-e630e7daf5ba/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:21:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:21:02,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:21:02,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:21:02,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:21:03,015 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:21:03,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:21:03,750 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:21:03,986 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:21:03,986 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:21:03,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:03 BoogieIcfgContainer [2021-11-23 01:21:03,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:21:03,990 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:21:03,990 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:21:04,000 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:21:04,001 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:03" (1/1) ... [2021-11-23 01:21:04,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:21:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 220 transitions. [2021-11-23 01:21:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2021-11-23 01:21:04,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:21:04,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,671 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 01:21:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 142 states and 240 transitions. [2021-11-23 01:21:04,879 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2021-11-23 01:21:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:21:04,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,054 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 01:21:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 146 states and 248 transitions. [2021-11-23 01:21:05,677 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2021-11-23 01:21:05,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:21:05,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,808 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 01:21:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2021-11-23 01:21:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2021-11-23 01:21:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:21:07,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,367 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 01:21:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:09,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 293 transitions. [2021-11-23 01:21:09,027 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2021-11-23 01:21:09,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:21:09,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:09,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:09,228 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 01:21:12,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2021-11-23 01:21:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2021-11-23 01:21:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:21:12,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:14,553 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 01:21:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 191 states and 350 transitions. [2021-11-23 01:21:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 350 transitions. [2021-11-23 01:21:26,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:21:26,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,105 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 01:21:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 195 states and 359 transitions. [2021-11-23 01:21:34,973 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 359 transitions. [2021-11-23 01:21:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:21:34,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:34,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,677 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 01:21:49,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 218 states and 414 transitions. [2021-11-23 01:21:49,148 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 414 transitions. [2021-11-23 01:21:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:21:49,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 226 states and 433 transitions. [2021-11-23 01:21:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 433 transitions. [2021-11-23 01:21:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:21:59,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:59,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,260 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 01:22:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 245 states and 480 transitions. [2021-11-23 01:22:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 480 transitions. [2021-11-23 01:22:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:22:13,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,458 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 01:22:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 242 states and 466 transitions. [2021-11-23 01:22:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 466 transitions. [2021-11-23 01:22:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:22:27,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:27,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:29,643 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 01:22:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 257 states and 499 transitions. [2021-11-23 01:22:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 499 transitions. [2021-11-23 01:22:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:45,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,248 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 01:22:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 260 states and 507 transitions. [2021-11-23 01:22:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 507 transitions. [2021-11-23 01:22:47,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:47,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,400 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 01:22:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 263 states and 513 transitions. [2021-11-23 01:22:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 513 transitions. [2021-11-23 01:22:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,753 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 01:22:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 266 states and 520 transitions. [2021-11-23 01:22:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 520 transitions. [2021-11-23 01:22:52,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:52,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,390 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 01:22:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 262 states and 511 transitions. [2021-11-23 01:22:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 511 transitions. [2021-11-23 01:22:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:54,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:54,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 255 states and 485 transitions. [2021-11-23 01:22:57,373 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 485 transitions. [2021-11-23 01:22:57,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:57,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,416 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 01:23:00,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 248 states and 470 transitions. [2021-11-23 01:23:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 470 transitions. [2021-11-23 01:23:00,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:23:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,067 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 01:23:02,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 251 states and 477 transitions. [2021-11-23 01:23:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 477 transitions. [2021-11-23 01:23:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:23:02,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:03,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 265 states and 508 transitions. [2021-11-23 01:23:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 508 transitions. [2021-11-23 01:23:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:23:14,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:21,364 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 01:24:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 289 states and 564 transitions. [2021-11-23 01:24:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 564 transitions. [2021-11-23 01:24:16,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:24:16,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:16,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:16,729 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 01:24:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 293 states and 570 transitions. [2021-11-23 01:24:18,309 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 570 transitions. [2021-11-23 01:24:18,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:24:18,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:21,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 297 states and 579 transitions. [2021-11-23 01:24:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 579 transitions. [2021-11-23 01:24:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:24:21,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,894 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 01:25:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 323 states and 644 transitions. [2021-11-23 01:25:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 644 transitions. [2021-11-23 01:25:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:25:16,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,575 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 01:25:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 330 states and 661 transitions. [2021-11-23 01:25:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 661 transitions. [2021-11-23 01:25:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:25:24,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:24,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:24,444 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 01:25:26,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 334 states and 669 transitions. [2021-11-23 01:25:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 669 transitions. [2021-11-23 01:25:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:25:26,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:26,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,281 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 01:26:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 359 states and 732 transitions. [2021-11-23 01:26:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 732 transitions. [2021-11-23 01:26:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:26:20,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,209 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 01:26:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 356 states and 726 transitions. [2021-11-23 01:26:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 726 transitions. [2021-11-23 01:26:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:26:24,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:24,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:34,575 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 01:27:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 362 states and 749 transitions. [2021-11-23 01:27:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 749 transitions. [2021-11-23 01:27:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:27:44,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,473 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 01:27:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 356 states and 731 transitions. [2021-11-23 01:27:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 731 transitions. [2021-11-23 01:27:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:27:51,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:58,947 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 01:29:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:12,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 370 states and 760 transitions. [2021-11-23 01:29:12,862 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 760 transitions. [2021-11-23 01:29:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:29:12,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:12,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,889 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 01:29:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 372 states and 761 transitions. [2021-11-23 01:29:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 761 transitions. [2021-11-23 01:29:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:29:24,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:24,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:24,175 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 01:29:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 376 states and 767 transitions. [2021-11-23 01:29:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 767 transitions. [2021-11-23 01:29:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:29:37,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,885 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 01:31:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 394 states and 812 transitions. [2021-11-23 01:31:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 812 transitions. [2021-11-23 01:31:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:44,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:44,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,240 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 01:31:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 393 states and 810 transitions. [2021-11-23 01:31:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 810 transitions. [2021-11-23 01:31:49,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:49,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 393 states and 809 transitions. [2021-11-23 01:31:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 809 transitions. [2021-11-23 01:31:52,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:52,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,170 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 01:31:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 371 states and 747 transitions. [2021-11-23 01:31:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 747 transitions. [2021-11-23 01:31:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:55,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,488 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 01:32:01,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 375 states and 753 transitions. [2021-11-23 01:32:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 753 transitions. [2021-11-23 01:32:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:32:01,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,142 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 01:32:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 371 states and 742 transitions. [2021-11-23 01:32:06,027 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 742 transitions. [2021-11-23 01:32:06,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:32:06,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:06,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:06,052 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 01:32:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 371 states and 741 transitions. [2021-11-23 01:32:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 741 transitions. [2021-11-23 01:32:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:32:12,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,131 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 01:32:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 367 states and 731 transitions. [2021-11-23 01:32:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 731 transitions. [2021-11-23 01:32:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:32:15,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:15,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,676 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 01:32:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 370 states and 737 transitions. [2021-11-23 01:32:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 737 transitions. [2021-11-23 01:32:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:32:21,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,296 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 01:32:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 373 states and 742 transitions. [2021-11-23 01:32:27,405 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 742 transitions. [2021-11-23 01:32:27,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:32:27,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,436 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 01:32:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 365 states and 725 transitions. [2021-11-23 01:32:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 725 transitions. [2021-11-23 01:32:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:32:33,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,084 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 01:32:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 353 states and 681 transitions. [2021-11-23 01:32:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 681 transitions. [2021-11-23 01:32:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:32:38,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,555 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 01:32:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 363 states and 697 transitions. [2021-11-23 01:32:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 697 transitions. [2021-11-23 01:32:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:32:50,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.