./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/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_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/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_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/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 e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:31:04,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:31:04,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:31:04,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:31:04,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:31:04,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:31:04,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:31:04,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:31:04,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:31:04,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:31:04,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:31:04,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:31:04,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:31:04,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:31:04,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:31:04,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:31:04,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:31:04,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:31:04,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:31:04,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:31:04,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:31:04,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:31:04,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:31:04,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:31:04,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:31:04,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:31:04,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:31:04,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:31:04,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:31:04,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:31:04,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:31:04,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:31:04,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:31:04,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:31:04,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:31:04,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:31:04,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:31:04,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:31:04,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:31:04,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:31:04,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:31:04,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:31:04,848 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:31:04,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:31:04,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:31:04,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:31:04,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:31:04,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:31:04,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:31:04,851 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:31:04,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:31:04,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:31:04,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:31:04,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:31:04,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:31:04,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:31:04,852 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:31:04,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:31:04,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:31:04,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:31:04,865 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:31:04,865 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:31:04,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:31:04,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:04,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:31:04,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:31:04,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:31:04,866 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:31:04,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:31:04,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:31:04,867 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_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 [2021-11-23 00:31:05,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:31:05,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:31:05,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:31:05,162 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:31:05,164 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:31:05,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 00:31:05,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/data/39efbebba/1bad7ab4f7ac4652880ae8821ce60d79/FLAGefd969557 [2021-11-23 00:31:05,819 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:31:05,820 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 00:31:05,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/data/39efbebba/1bad7ab4f7ac4652880ae8821ce60d79/FLAGefd969557 [2021-11-23 00:31:06,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/data/39efbebba/1bad7ab4f7ac4652880ae8821ce60d79 [2021-11-23 00:31:06,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:31:06,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:31:06,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:06,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:31:06,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:31:06,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52cd6896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06, skipping insertion in model container [2021-11-23 00:31:06,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:31:06,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:31:06,471 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_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2021-11-23 00:31:06,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:06,538 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:31:06,621 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_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2021-11-23 00:31:06,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:06,700 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:31:06,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06 WrapperNode [2021-11-23 00:31:06,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:06,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:31:06,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:31:06,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:31:06,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,813 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 636 [2021-11-23 00:31:06,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:31:06,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:31:06,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:31:06,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:31:06,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:31:06,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:31:06,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:31:06,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:31:06,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:06" (1/1) ... [2021-11-23 00:31:06,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:06,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:31:06,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:31:06,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6d5f3d7-1219-4565-b21f-2e3f223a7f9b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:31:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:31:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:31:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:31:07,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:31:07,109 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:31:07,111 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:31:07,883 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:31:08,143 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:31:08,143 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:31:08,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:08 BoogieIcfgContainer [2021-11-23 00:31:08,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:31:08,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:31:08,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:31:08,158 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:31:08,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:08" (1/1) ... [2021-11-23 00:31:08,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:31:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-23 00:31:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-23 00:31:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:31:08,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:08,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:08,835 INFO 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 00:31:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 224 transitions. [2021-11-23 00:31:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2021-11-23 00:31:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:31:09,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,222 INFO 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 00:31:09,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 231 transitions. [2021-11-23 00:31:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2021-11-23 00:31:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:31:09,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,047 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 00:31:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 149 states and 256 transitions. [2021-11-23 00:31:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2021-11-23 00:31:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:31:11,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,657 INFO 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 00:31:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2021-11-23 00:31:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2021-11-23 00:31:13,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:13,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,285 INFO 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 00:31:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 182 states and 331 transitions. [2021-11-23 00:31:25,496 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 331 transitions. [2021-11-23 00:31:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:25,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:28,912 INFO 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 00:31:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 204 states and 381 transitions. [2021-11-23 00:31:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 381 transitions. [2021-11-23 00:31:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:48,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 212 states and 400 transitions. [2021-11-23 00:31:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 400 transitions. [2021-11-23 00:31:57,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:57,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,764 INFO 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 00:32:32,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:32,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 235 states and 454 transitions. [2021-11-23 00:32:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 454 transitions. [2021-11-23 00:32:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:32:32,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:32,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 239 states and 461 transitions. [2021-11-23 00:32:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 461 transitions. [2021-11-23 00:32:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:32:48,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,685 INFO 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 00:33:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 239 states and 460 transitions. [2021-11-23 00:33:08,935 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 460 transitions. [2021-11-23 00:33:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:33:08,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:08,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:08,980 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 00:33:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 242 states and 466 transitions. [2021-11-23 00:33:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 466 transitions. [2021-11-23 00:33:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:33:11,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:11,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,848 INFO 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 00:33:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 245 states and 472 transitions. [2021-11-23 00:33:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 472 transitions. [2021-11-23 00:33:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:33:14,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:14,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 248 states and 477 transitions. [2021-11-23 00:33:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 477 transitions. [2021-11-23 00:33:17,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:33:17,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,041 INFO 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 00:33:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 263 states and 508 transitions. [2021-11-23 00:33:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 508 transitions. [2021-11-23 00:33:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:33:40,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,509 INFO 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 00:33:55,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 277 states and 544 transitions. [2021-11-23 00:33:55,123 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 544 transitions. [2021-11-23 00:33:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:33:55,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,154 INFO 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 00:33:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 284 states and 560 transitions. [2021-11-23 00:33:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 560 transitions. [2021-11-23 00:33:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:33:59,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 303 states and 606 transitions. [2021-11-23 00:34:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 606 transitions. [2021-11-23 00:34:23,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:34:23,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,968 INFO 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 00:35:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 329 states and 682 transitions. [2021-11-23 00:35:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 682 transitions. [2021-11-23 00:35:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:35:22,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 333 states and 694 transitions. [2021-11-23 00:35:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 694 transitions. [2021-11-23 00:35:27,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:35:27,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,792 INFO 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 00:35:30,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 336 states and 702 transitions. [2021-11-23 00:35:30,500 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 702 transitions. [2021-11-23 00:35:30,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:35:30,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,529 INFO 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 00:35:40,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 347 states and 730 transitions. [2021-11-23 00:35:40,929 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 730 transitions. [2021-11-23 00:35:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:35:40,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:47,539 INFO 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 00:36:40,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 373 states and 801 transitions. [2021-11-23 00:36:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 801 transitions. [2021-11-23 00:36:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:40,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,124 INFO 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 00:36:44,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 369 states and 793 transitions. [2021-11-23 00:36:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 793 transitions. [2021-11-23 00:36:44,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:44,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,220 INFO 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 00:36:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 362 states and 755 transitions. [2021-11-23 00:36:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 755 transitions. [2021-11-23 00:36:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:36:47,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,006 INFO 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 00:36:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 355 states and 739 transitions. [2021-11-23 00:36:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 739 transitions. [2021-11-23 00:36:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:52,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,091 INFO 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 00:36:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 358 states and 748 transitions. [2021-11-23 00:36:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 748 transitions. [2021-11-23 00:36:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:36:58,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:04,152 INFO 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 00:37:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 377 states and 805 transitions. [2021-11-23 00:37:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 805 transitions. [2021-11-23 00:37:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:37:40,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,832 INFO 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 00:37:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 374 states and 798 transitions. [2021-11-23 00:37:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 798 transitions. [2021-11-23 00:37:45,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:37:45,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,427 INFO 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 00:39:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 389 states and 823 transitions. [2021-11-23 00:39:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 823 transitions. [2021-11-23 00:39:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:09,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,777 INFO 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 00:39:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 393 states and 839 transitions. [2021-11-23 00:39:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 839 transitions. [2021-11-23 00:39:19,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:19,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,277 INFO 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 00:39:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 389 states and 829 transitions. [2021-11-23 00:39:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 829 transitions. [2021-11-23 00:39:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:30,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,294 INFO 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 00:39:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 390 states and 832 transitions. [2021-11-23 00:39:36,016 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 832 transitions. [2021-11-23 00:39:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:36,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,385 INFO 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 00:41:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:13,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 395 states and 863 transitions. [2021-11-23 00:41:13,967 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 863 transitions. [2021-11-23 00:41:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:41:13,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:13,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:13,992 INFO 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 00:41:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 395 states and 862 transitions. [2021-11-23 00:41:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 862 transitions. [2021-11-23 00:41:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:41:22,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:22,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,870 INFO 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 00:41:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 395 states and 861 transitions. [2021-11-23 00:41:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 861 transitions. [2021-11-23 00:41:25,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:41:25,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,684 INFO 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 00:41:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 398 states and 866 transitions. [2021-11-23 00:41:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 866 transitions. [2021-11-23 00:41:27,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:41:27,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:27,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,366 INFO 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 00:41:33,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 399 states and 867 transitions. [2021-11-23 00:41:33,671 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 867 transitions. [2021-11-23 00:41:33,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:41:33,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:33,696 INFO 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 00:41:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:42,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 399 states and 866 transitions. [2021-11-23 00:41:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 866 transitions. [2021-11-23 00:41:42,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:41:42,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:42,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,187 INFO 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 00:41:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 398 states and 864 transitions. [2021-11-23 00:41:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 864 transitions. [2021-11-23 00:41:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:41:45,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:45,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:45,740 INFO 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 00:41:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 393 states and 839 transitions. [2021-11-23 00:41:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 839 transitions. [2021-11-23 00:41:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:41:49,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 401 states and 854 transitions. [2021-11-23 00:41:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 854 transitions. [2021-11-23 00:41:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:41:58,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:58,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 405 states and 859 transitions. [2021-11-23 00:42:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 859 transitions. [2021-11-23 00:42:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:42:04,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:04,517 INFO 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 00:42:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 383 states and 798 transitions. [2021-11-23 00:42:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 798 transitions. [2021-11-23 00:42:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:42:07,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:07,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.