./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-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_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/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_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/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_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/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 8c73977f942e89d9992bb22ca052cbbbf488baa4bd312066f1673eed7b40e630 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:41:12,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:41:12,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:41:12,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:41:12,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:41:12,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:41:12,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:41:12,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:41:12,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:41:12,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:41:12,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:41:12,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:41:12,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:41:12,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:41:12,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:41:12,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:41:12,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:41:12,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:41:12,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:41:12,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:41:12,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:41:12,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:41:12,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:41:12,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:41:12,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:41:12,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:41:12,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:41:12,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:41:12,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:41:12,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:41:12,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:41:12,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:41:12,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:41:12,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:41:12,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:41:12,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:41:12,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:41:12,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:41:12,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:41:12,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:41:12,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:41:12,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:41:12,860 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:41:12,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:41:12,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:41:12,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:41:12,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:41:12,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:41:12,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:41:12,864 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:41:12,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:41:12,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:41:12,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:41:12,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:41:12,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:41:12,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:41:12,872 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:41:12,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:41:12,873 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:41:12,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:41:12,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:41:12,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:41:12,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:41:12,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:12,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:41:12,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:41:12,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:41:12,875 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:41:12,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:41:12,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:41:12,875 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_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c73977f942e89d9992bb22ca052cbbbf488baa4bd312066f1673eed7b40e630 [2021-11-23 00:41:13,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:41:13,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:41:13,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:41:13,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:41:13,245 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:41:13,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 00:41:13,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/data/35aa3693a/4a0f036097c744f3a2c713acaa74c192/FLAGce1297eaf [2021-11-23 00:41:13,791 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:41:13,792 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 00:41:13,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/data/35aa3693a/4a0f036097c744f3a2c713acaa74c192/FLAGce1297eaf [2021-11-23 00:41:14,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/data/35aa3693a/4a0f036097c744f3a2c713acaa74c192 [2021-11-23 00:41:14,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:41:14,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:41:14,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:14,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:41:14,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:41:14,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21afe1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14, skipping insertion in model container [2021-11-23 00:41:14,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:41:14,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:41:14,416 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_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6358,6371] [2021-11-23 00:41:14,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:14,501 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:41:14,565 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_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6358,6371] [2021-11-23 00:41:14,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:41:14,631 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:41:14,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14 WrapperNode [2021-11-23 00:41:14,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:41:14,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:14,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:41:14,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:41:14,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,734 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 520 [2021-11-23 00:41:14,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:41:14,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:41:14,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:41:14,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:41:14,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:41:14,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:41:14,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:41:14,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:41:14,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:41:14" (1/1) ... [2021-11-23 00:41:14,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:41:14,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:41:14,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:41:14,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f8f7e41-9c11-4dda-9cb5-c69746bf136c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:41:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:41:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:41:14,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:41:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:41:15,050 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:41:15,052 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:41:15,510 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:41:15,709 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:41:15,710 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:41:15,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:15 BoogieIcfgContainer [2021-11-23 00:41:15,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:41:15,717 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:41:15,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:41:15,727 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:41:15,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:15" (1/1) ... [2021-11-23 00:41:15,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:41:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 173 transitions. [2021-11-23 00:41:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 173 transitions. [2021-11-23 00:41:15,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:41:15,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:15,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:16,182 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 00:41:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2021-11-23 00:41:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2021-11-23 00:41:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:41:16,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:16,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2021-11-23 00:41:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2021-11-23 00:41:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:41:16,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:16,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:16,744 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 00:41:16,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:16,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 117 states and 191 transitions. [2021-11-23 00:41:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 191 transitions. [2021-11-23 00:41:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:41:16,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:16,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:16,852 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 00:41:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 191 transitions. [2021-11-23 00:41:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2021-11-23 00:41:16,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:41:16,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:16,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,033 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 00:41:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-23 00:41:17,340 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-23 00:41:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:41:17,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2021-11-23 00:41:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2021-11-23 00:41:17,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:41:17,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,897 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 00:41:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2021-11-23 00:41:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2021-11-23 00:41:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:41:17,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,954 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 00:41:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 138 states and 223 transitions. [2021-11-23 00:41:17,966 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 223 transitions. [2021-11-23 00:41:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:41:17,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,009 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 00:41:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 141 states and 228 transitions. [2021-11-23 00:41:18,020 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 228 transitions. [2021-11-23 00:41:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:41:18,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,061 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 00:41:18,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2021-11-23 00:41:18,073 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2021-11-23 00:41:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:41:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,125 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 00:41:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 151 states and 242 transitions. [2021-11-23 00:41:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 242 transitions. [2021-11-23 00:41:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:41:18,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:19,047 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 00:41:19,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:19,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 168 states and 272 transitions. [2021-11-23 00:41:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 272 transitions. [2021-11-23 00:41:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:19,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:19,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:19,996 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 00:41:20,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2021-11-23 00:41:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2021-11-23 00:41:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:20,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,070 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 00:41:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 174 states and 284 transitions. [2021-11-23 00:41:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 284 transitions. [2021-11-23 00:41:20,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:20,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:20,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 175 states and 287 transitions. [2021-11-23 00:41:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 287 transitions. [2021-11-23 00:41:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:20,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,315 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 00:41:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 176 states and 287 transitions. [2021-11-23 00:41:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 287 transitions. [2021-11-23 00:41:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:20,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,431 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 00:41:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 179 states and 293 transitions. [2021-11-23 00:41:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 293 transitions. [2021-11-23 00:41:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:20,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,473 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 00:41:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 180 states and 293 transitions. [2021-11-23 00:41:20,485 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 293 transitions. [2021-11-23 00:41:20,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:20,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,515 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 00:41:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 183 states and 298 transitions. [2021-11-23 00:41:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 298 transitions. [2021-11-23 00:41:20,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:20,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,557 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 00:41:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 184 states and 298 transitions. [2021-11-23 00:41:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 298 transitions. [2021-11-23 00:41:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:41:20,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,637 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 00:41:22,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:22,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 198 states and 321 transitions. [2021-11-23 00:41:22,181 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 321 transitions. [2021-11-23 00:41:22,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:41:22,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:22,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,275 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 00:41:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 220 states and 360 transitions. [2021-11-23 00:41:23,918 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2021-11-23 00:41:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:23,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:23,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:23,953 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 00:41:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 223 states and 366 transitions. [2021-11-23 00:41:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 366 transitions. [2021-11-23 00:41:23,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:23,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:23,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:24,003 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 00:41:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 226 states and 372 transitions. [2021-11-23 00:41:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 372 transitions. [2021-11-23 00:41:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:24,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:24,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:24,059 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 00:41:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 227 states and 375 transitions. [2021-11-23 00:41:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 375 transitions. [2021-11-23 00:41:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:24,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:24,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:24,339 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 00:41:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 228 states and 375 transitions. [2021-11-23 00:41:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 375 transitions. [2021-11-23 00:41:24,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:24,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:24,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:24,522 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 00:41:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 231 states and 383 transitions. [2021-11-23 00:41:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 383 transitions. [2021-11-23 00:41:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:24,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:24,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:24,807 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 00:41:24,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:24,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 234 states and 389 transitions. [2021-11-23 00:41:24,936 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 389 transitions. [2021-11-23 00:41:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:24,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:24,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:24,967 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 00:41:24,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:24,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 235 states and 392 transitions. [2021-11-23 00:41:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 392 transitions. [2021-11-23 00:41:24,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:24,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:24,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 236 states and 392 transitions. [2021-11-23 00:41:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 392 transitions. [2021-11-23 00:41:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:25,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,077 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 00:41:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 239 states and 397 transitions. [2021-11-23 00:41:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 397 transitions. [2021-11-23 00:41:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:25,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,144 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 00:41:25,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 240 states and 397 transitions. [2021-11-23 00:41:25,156 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 397 transitions. [2021-11-23 00:41:25,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:25,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,184 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 00:41:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 243 states and 403 transitions. [2021-11-23 00:41:25,198 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 403 transitions. [2021-11-23 00:41:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:25,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,226 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 00:41:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 244 states and 403 transitions. [2021-11-23 00:41:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 403 transitions. [2021-11-23 00:41:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:41:25,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,328 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 00:41:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 263 states and 435 transitions. [2021-11-23 00:41:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 435 transitions. [2021-11-23 00:41:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:41:27,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:27,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:28,226 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 00:41:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 286 states and 470 transitions. [2021-11-23 00:41:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 470 transitions. [2021-11-23 00:41:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:41:36,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:36,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:36,379 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 00:41:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 289 states and 476 transitions. [2021-11-23 00:41:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 476 transitions. [2021-11-23 00:41:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:41:36,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:36,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:36,834 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 00:41:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 293 states and 483 transitions. [2021-11-23 00:41:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 483 transitions. [2021-11-23 00:41:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:41:43,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:45,429 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 00:42:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 322 states and 549 transitions. [2021-11-23 00:42:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 549 transitions. [2021-11-23 00:42:14,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:14,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,678 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 00:42:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 323 states and 549 transitions. [2021-11-23 00:42:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 549 transitions. [2021-11-23 00:42:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:15,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:15,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:15,608 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 00:42:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 332 states and 570 transitions. [2021-11-23 00:42:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 570 transitions. [2021-11-23 00:42:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:40,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:40,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:40,313 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 00:42:41,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 335 states and 576 transitions. [2021-11-23 00:42:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 576 transitions. [2021-11-23 00:42:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:41,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:41,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:41,433 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 00:42:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 343 states and 591 transitions. [2021-11-23 00:42:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 591 transitions. [2021-11-23 00:42:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:47,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:47,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,226 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 00:43:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:23,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 362 states and 629 transitions. [2021-11-23 00:43:23,244 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 629 transitions. [2021-11-23 00:43:23,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:43:23,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:23,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:23,323 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 00:43:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 375 states and 654 transitions. [2021-11-23 00:43:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 654 transitions. [2021-11-23 00:43:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:43:34,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:34,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:35,339 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 00:44:12,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 399 states and 700 transitions. [2021-11-23 00:44:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 700 transitions. [2021-11-23 00:44:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:12,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 407 states and 713 transitions. [2021-11-23 00:44:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 713 transitions. [2021-11-23 00:44:18,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:18,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:18,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:18,226 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 00:44:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 410 states and 723 transitions. [2021-11-23 00:44:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 723 transitions. [2021-11-23 00:44:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:19,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,985 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 00:44:21,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 413 states and 729 transitions. [2021-11-23 00:44:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 729 transitions. [2021-11-23 00:44:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:44:21,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,508 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 00:45:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 427 states and 758 transitions. [2021-11-23 00:45:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 758 transitions. [2021-11-23 00:45:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:04,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:04,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:04,952 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 00:45:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 432 states and 771 transitions. [2021-11-23 00:45:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 771 transitions. [2021-11-23 00:45:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:13,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:13,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 442 states and 793 transitions. [2021-11-23 00:45:29,526 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 793 transitions. [2021-11-23 00:45:29,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:29,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:30,259 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 00:45:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 462 states and 834 transitions. [2021-11-23 00:45:58,294 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 834 transitions. [2021-11-23 00:45:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:45:58,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,979 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 00:46:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 487 states and 883 transitions. [2021-11-23 00:46:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 883 transitions. [2021-11-23 00:46:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:46:34,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:34,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:34,781 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 00:46:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 502 states and 917 transitions. [2021-11-23 00:46:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 917 transitions. [2021-11-23 00:46:58,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:46:58,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:58,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:58,800 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 00:47:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 505 states and 927 transitions. [2021-11-23 00:47:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 927 transitions. [2021-11-23 00:47:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:05,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:05,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:05,420 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 00:47:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 508 states and 933 transitions. [2021-11-23 00:47:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 933 transitions. [2021-11-23 00:47:11,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:11,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,547 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 00:47:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 511 states and 939 transitions. [2021-11-23 00:47:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 939 transitions. [2021-11-23 00:47:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:18,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:18,429 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 00:47:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 513 states and 943 transitions. [2021-11-23 00:47:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 943 transitions. [2021-11-23 00:47:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:20,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:20,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,323 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 00:47:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 516 states and 949 transitions. [2021-11-23 00:47:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 949 transitions. [2021-11-23 00:47:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:27,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:27,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:27,306 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 00:47:33,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 519 states and 955 transitions. [2021-11-23 00:47:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 955 transitions. [2021-11-23 00:47:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:33,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,670 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 00:47:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 522 states and 961 transitions. [2021-11-23 00:47:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 961 transitions. [2021-11-23 00:47:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:40,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:40,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,544 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 00:47:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 525 states and 967 transitions. [2021-11-23 00:47:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 967 transitions. [2021-11-23 00:47:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:47,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,426 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 00:47:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 528 states and 973 transitions. [2021-11-23 00:47:53,580 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 973 transitions. [2021-11-23 00:47:53,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:53,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,610 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 00:48:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 531 states and 981 transitions. [2021-11-23 00:48:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 981 transitions. [2021-11-23 00:48:00,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:48:00,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,284 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 00:48:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 534 states and 987 transitions. [2021-11-23 00:48:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 987 transitions. [2021-11-23 00:48:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:48:06,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:06,833 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 00:48:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 537 states and 993 transitions. [2021-11-23 00:48:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 993 transitions. [2021-11-23 00:48:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:48:14,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 540 states and 999 transitions. [2021-11-23 00:48:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 999 transitions. [2021-11-23 00:48:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:48:21,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,569 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 00:48:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 543 states and 1005 transitions. [2021-11-23 00:48:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1005 transitions. [2021-11-23 00:48:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:48:28,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,519 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 00:49:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 569 states and 1063 transitions. [2021-11-23 00:49:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1063 transitions. [2021-11-23 00:49:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:49:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:20,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:20,239 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 00:49:27,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 572 states and 1069 transitions. [2021-11-23 00:49:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1069 transitions. [2021-11-23 00:49:27,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:49:27,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:27,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,775 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 00:49:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 575 states and 1080 transitions. [2021-11-23 00:49:35,030 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1080 transitions. [2021-11-23 00:49:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:49:35,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:35,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:35,049 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 00:49:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 583 states and 1099 transitions. [2021-11-23 00:49:50,657 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1099 transitions. [2021-11-23 00:49:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:49:50,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:50,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:50,681 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 00:49:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 586 states and 1105 transitions. [2021-11-23 00:49:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1105 transitions. [2021-11-23 00:49:57,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:49:57,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:57,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:57,980 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 00:50:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 589 states and 1111 transitions. [2021-11-23 00:50:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1111 transitions. [2021-11-23 00:50:05,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:50:05,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,455 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 00:50:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 602 states and 1140 transitions. [2021-11-23 00:50:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1140 transitions. [2021-11-23 00:50:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:50:28,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,201 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 00:50:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 605 states and 1146 transitions. [2021-11-23 00:50:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1146 transitions. [2021-11-23 00:50:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:50:35,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,472 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 00:50:42,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 608 states and 1155 transitions. [2021-11-23 00:50:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1155 transitions. [2021-11-23 00:50:42,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:50:42,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:42,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:42,744 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 00:50:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 611 states and 1161 transitions. [2021-11-23 00:50:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1161 transitions. [2021-11-23 00:50:49,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:50:49,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,972 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 00:50:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 614 states and 1167 transitions. [2021-11-23 00:50:57,397 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1167 transitions. [2021-11-23 00:50:57,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:50:57,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:57,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 648 states and 1306 transitions. [2021-11-23 00:51:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1306 transitions. [2021-11-23 00:51:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:51:59,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 682 states and 1452 transitions. [2021-11-23 00:53:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1452 transitions. [2021-11-23 00:53:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:16,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.