./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.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_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/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_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/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_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/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 5aad5fd4611705ad6fdf71db638f2162c13b3da201193a54a746a0dc7cc3072f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:47:27,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:47:27,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:47:27,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:47:27,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:47:27,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:47:27,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:47:27,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:47:27,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:47:27,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:47:27,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:47:27,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:47:27,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:47:27,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:47:27,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:47:27,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:47:27,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:47:27,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:47:27,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:47:27,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:47:27,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:47:27,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:47:27,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:47:27,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:47:27,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:47:27,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:47:27,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:47:27,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:47:27,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:47:27,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:47:27,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:47:27,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:47:27,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:47:27,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:47:27,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:47:27,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:47:27,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:47:27,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:47:27,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:47:27,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:47:27,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:47:27,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:47:27,747 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:47:27,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:47:27,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:47:27,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:47:27,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:47:27,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:47:27,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:47:27,752 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:47:27,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:47:27,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:47:27,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:47:27,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:47:27,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:47:27,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:47:27,760 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:47:27,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:47:27,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:47:27,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:47:27,761 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:47:27,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:47:27,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:47:27,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:27,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:47:27,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:47:27,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:47:27,763 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:47:27,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:47:27,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:47:27,764 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_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5aad5fd4611705ad6fdf71db638f2162c13b3da201193a54a746a0dc7cc3072f [2021-11-23 01:47:28,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:47:28,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:47:28,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:47:28,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:47:28,052 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:47:28,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-23 01:47:28,111 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/data/f37701ec5/2ac17198312940ddb1e43728758b4b59/FLAG9b6bde575 [2021-11-23 01:47:28,658 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:47:28,658 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-23 01:47:28,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/data/f37701ec5/2ac17198312940ddb1e43728758b4b59/FLAG9b6bde575 [2021-11-23 01:47:28,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/data/f37701ec5/2ac17198312940ddb1e43728758b4b59 [2021-11-23 01:47:28,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:47:28,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:47:29,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:29,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:47:29,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:47:29,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:28" (1/1) ... [2021-11-23 01:47:29,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be30e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29, skipping insertion in model container [2021-11-23 01:47:29,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:28" (1/1) ... [2021-11-23 01:47:29,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:47:29,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:47:29,379 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_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[7251,7264] [2021-11-23 01:47:29,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:29,505 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:47:29,574 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_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[7251,7264] [2021-11-23 01:47:29,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:47:29,653 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:47:29,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29 WrapperNode [2021-11-23 01:47:29,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:47:29,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:47:29,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:47:29,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:47:29,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29" (1/1) ... [2021-11-23 01:47:29,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29" (1/1) ... [2021-11-23 01:47:29,750 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 673 [2021-11-23 01:47:29,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:47:29,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:47:29,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:47:29,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:47:29,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29" (1/1) ... [2021-11-23 01:47:29,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29" (1/1) ... [2021-11-23 01:47:29,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29" (1/1) ... [2021-11-23 01:47:29,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29" (1/1) ... [2021-11-23 01:47:29,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29" (1/1) ... [2021-11-23 01:47:29,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29" (1/1) ... [2021-11-23 01:47:29,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29" (1/1) ... [2021-11-23 01:47:29,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:47:29,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:47:29,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:47:29,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:47:29,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:29" (1/1) ... [2021-11-23 01:47:29,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:47:29,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:47:29,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:47:29,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b50458e0-2f3e-4e6b-96ce-e1ab561e5086/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:47:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:47:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:47:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:47:29,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:47:29,990 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:47:29,991 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:47:30,654 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:47:30,795 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:47:30,795 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:47:30,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:30 BoogieIcfgContainer [2021-11-23 01:47:30,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:47:30,799 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:47:30,799 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:47:30,810 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:47:30,810 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:30" (1/1) ... [2021-11-23 01:47:30,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:47:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 134 states and 225 transitions. [2021-11-23 01:47:30,908 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2021-11-23 01:47:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:47:30,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,412 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 01:47:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 245 transitions. [2021-11-23 01:47:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2021-11-23 01:47:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:47:31,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,726 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 01:47:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:32,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 149 states and 253 transitions. [2021-11-23 01:47:32,381 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 253 transitions. [2021-11-23 01:47:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:47:32,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:32,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,572 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 01:47:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 161 states and 279 transitions. [2021-11-23 01:47:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 279 transitions. [2021-11-23 01:47:34,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:47:34,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:34,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:34,272 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 01:47:35,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 169 states and 298 transitions. [2021-11-23 01:47:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 298 transitions. [2021-11-23 01:47:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:47:35,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:35,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,050 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 01:47:38,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 169 states and 297 transitions. [2021-11-23 01:47:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 297 transitions. [2021-11-23 01:47:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:47:39,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:42,900 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 01:47:58,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 194 states and 355 transitions. [2021-11-23 01:47:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 355 transitions. [2021-11-23 01:47:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:47:58,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:01,210 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 01:48:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 217 states and 409 transitions. [2021-11-23 01:48:11,393 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 409 transitions. [2021-11-23 01:48:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:48:11,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,656 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 01:48:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 225 states and 428 transitions. [2021-11-23 01:48:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 428 transitions. [2021-11-23 01:48:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:48:21,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:21,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:23,135 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 01:48:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 244 states and 478 transitions. [2021-11-23 01:48:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 478 transitions. [2021-11-23 01:48:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:48:33,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:33,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,175 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 01:48:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 248 states and 487 transitions. [2021-11-23 01:48:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 487 transitions. [2021-11-23 01:48:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:48:47,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,755 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 01:49:04,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 245 states and 473 transitions. [2021-11-23 01:49:04,906 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 473 transitions. [2021-11-23 01:49:04,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:49:04,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:25,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 260 states and 505 transitions. [2021-11-23 01:49:25,466 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 505 transitions. [2021-11-23 01:49:25,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:49:25,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,511 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 01:49:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 263 states and 511 transitions. [2021-11-23 01:49:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 511 transitions. [2021-11-23 01:49:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:49:28,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,851 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 01:49:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 266 states and 517 transitions. [2021-11-23 01:49:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 517 transitions. [2021-11-23 01:49:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:49:32,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,074 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 01:49:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 269 states and 523 transitions. [2021-11-23 01:49:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 523 transitions. [2021-11-23 01:49:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:49:34,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,704 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 01:49:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 265 states and 506 transitions. [2021-11-23 01:49:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 506 transitions. [2021-11-23 01:49:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:49:37,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,201 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 01:49:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 259 states and 494 transitions. [2021-11-23 01:49:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 494 transitions. [2021-11-23 01:49:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:49:40,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,079 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 01:49:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 253 states and 482 transitions. [2021-11-23 01:49:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 482 transitions. [2021-11-23 01:49:43,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:49:43,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,467 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 01:49:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 267 states and 512 transitions. [2021-11-23 01:49:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 512 transitions. [2021-11-23 01:49:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:49:56,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,677 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 01:50:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 289 states and 566 transitions. [2021-11-23 01:50:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 566 transitions. [2021-11-23 01:50:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:29,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,411 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 01:50:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 296 states and 581 transitions. [2021-11-23 01:50:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 581 transitions. [2021-11-23 01:50:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:34,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,402 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 01:50:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 300 states and 592 transitions. [2021-11-23 01:50:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 592 transitions. [2021-11-23 01:50:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:37,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,319 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 01:51:31,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 326 states and 659 transitions. [2021-11-23 01:51:31,168 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 659 transitions. [2021-11-23 01:51:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:51:31,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:31,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:36,671 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 01:52:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 351 states and 725 transitions. [2021-11-23 01:52:24,183 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 725 transitions. [2021-11-23 01:52:24,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:52:24,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:24,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:24,213 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 01:52:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 362 states and 757 transitions. [2021-11-23 01:52:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 757 transitions. [2021-11-23 01:52:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:52:35,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,798 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 01:53:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:53,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 377 states and 789 transitions. [2021-11-23 01:53:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 789 transitions. [2021-11-23 01:53:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:53:53,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:53,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:53,861 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 01:53:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:58,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 374 states and 781 transitions. [2021-11-23 01:53:58,406 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 781 transitions. [2021-11-23 01:53:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:53:58,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:58,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:58,435 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 01:54:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:12,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 379 states and 787 transitions. [2021-11-23 01:54:12,322 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 787 transitions. [2021-11-23 01:54:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:54:12,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:12,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:12,357 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 01:54:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 380 states and 785 transitions. [2021-11-23 01:54:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 785 transitions. [2021-11-23 01:54:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:54:20,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:54:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:23,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 379 states and 783 transitions. [2021-11-23 01:54:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 783 transitions. [2021-11-23 01:54:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:54:23,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:23,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:23,394 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 01:54:25,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:25,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 379 states and 782 transitions. [2021-11-23 01:54:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 782 transitions. [2021-11-23 01:54:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:54:25,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:25,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:25,432 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 01:54:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:30,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 379 states and 782 transitions. [2021-11-23 01:54:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 782 transitions. [2021-11-23 01:54:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:54:30,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:30,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,342 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 01:55:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 397 states and 827 transitions. [2021-11-23 01:55:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 827 transitions. [2021-11-23 01:55:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:55:07,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:07,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:21,699 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 01:57:05,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:05,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 409 states and 862 transitions. [2021-11-23 01:57:05,497 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 862 transitions. [2021-11-23 01:57:05,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:57:05,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:05,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:06,000 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 01:57:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 403 states and 842 transitions. [2021-11-23 01:57:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 842 transitions. [2021-11-23 01:57:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:57:09,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:09,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:09,662 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 01:57:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 407 states and 851 transitions. [2021-11-23 01:57:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 851 transitions. [2021-11-23 01:57:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:57:15,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:15,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:15,919 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 01:57:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 410 states and 856 transitions. [2021-11-23 01:57:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 856 transitions. [2021-11-23 01:57:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:57:17,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:17,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:17,618 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 01:57:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 411 states and 857 transitions. [2021-11-23 01:57:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 857 transitions. [2021-11-23 01:57:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:57:20,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:20,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:20,512 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 01:57:23,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:23,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 410 states and 852 transitions. [2021-11-23 01:57:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 852 transitions. [2021-11-23 01:57:23,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:57:23,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:23,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:23,857 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 01:57:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 382 states and 777 transitions. [2021-11-23 01:57:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 777 transitions. [2021-11-23 01:57:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:57:26,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:26,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:57:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 385 states and 783 transitions. [2021-11-23 01:57:32,232 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 783 transitions. [2021-11-23 01:57:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:57:32,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:32,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:57:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 378 states and 764 transitions. [2021-11-23 01:57:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 764 transitions. [2021-11-23 01:57:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:57:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:41,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:41,178 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 01:57:46,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 380 states and 771 transitions. [2021-11-23 01:57:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 771 transitions. [2021-11-23 01:57:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:57:46,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:46,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:46,564 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 01:57:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 379 states and 766 transitions. [2021-11-23 01:57:52,249 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 766 transitions. [2021-11-23 01:57:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:57:52,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:52,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:52,278 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 01:57:55,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 368 states and 720 transitions. [2021-11-23 01:57:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 720 transitions. [2021-11-23 01:57:55,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:57:55,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:55,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:55,611 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 01:58:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 378 states and 739 transitions. [2021-11-23 01:58:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 739 transitions. [2021-11-23 01:58:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:58:07,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:07,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.