./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN --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 57425e6703a3285008157cd8157da2d7bfae6570ff511478ed083b6b19ed0aed --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:05:14,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:05:14,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:05:14,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:05:14,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:05:14,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:05:14,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:05:14,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:05:14,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:05:14,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:05:14,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:05:14,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:05:14,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:05:14,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:05:14,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:05:14,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:05:14,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:05:14,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:05:14,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:05:14,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:05:14,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:05:14,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:05:14,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:05:14,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:05:14,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:05:14,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:05:14,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:05:14,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:05:14,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:05:14,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:05:14,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:05:14,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:05:14,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:05:14,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:05:14,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:05:14,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:05:14,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:05:14,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:05:14,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:05:14,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:05:14,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:05:14,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:05:14,783 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:05:14,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:05:14,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:05:14,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:05:14,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:05:14,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:05:14,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:05:14,790 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:05:14,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:05:14,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:05:14,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:05:14,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:05:14,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:05:14,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:05:14,799 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:05:14,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:05:14,799 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:05:14,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:05:14,800 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:05:14,800 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:05:14,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:05:14,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:05:14,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:05:14,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:05:14,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:05:14,801 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:05:14,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:05:14,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:05:14,802 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_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57425e6703a3285008157cd8157da2d7bfae6570ff511478ed083b6b19ed0aed [2021-11-21 06:05:15,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:05:15,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:05:15,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:05:15,145 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:05:15,146 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:05:15,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-21 06:05:15,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/data/3fdc58e62/938e6204791b498fbfcc294cefbacfe8/FLAG60d83851e [2021-11-21 06:05:15,726 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:05:15,727 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-21 06:05:15,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/data/3fdc58e62/938e6204791b498fbfcc294cefbacfe8/FLAG60d83851e [2021-11-21 06:05:16,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/data/3fdc58e62/938e6204791b498fbfcc294cefbacfe8 [2021-11-21 06:05:16,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:05:16,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:05:16,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:05:16,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:05:16,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:05:16,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10234a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16, skipping insertion in model container [2021-11-21 06:05:16,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:05:16,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:05:16,399 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_c22ba9f4-9c8e-4298-a47c-609c5bd97791/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[5771,5784] [2021-11-21 06:05:16,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:05:16,473 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:05:16,538 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_c22ba9f4-9c8e-4298-a47c-609c5bd97791/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[5771,5784] [2021-11-21 06:05:16,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:05:16,601 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:05:16,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16 WrapperNode [2021-11-21 06:05:16,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:05:16,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:05:16,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:05:16,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:05:16,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,679 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 418 [2021-11-21 06:05:16,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:05:16,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:05:16,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:05:16,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:05:16,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:05:16,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:05:16,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:05:16,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:05:16,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:05:16" (1/1) ... [2021-11-21 06:05:16,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:05:16,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:05:16,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:05:16,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ba9f4-9c8e-4298-a47c-609c5bd97791/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:05:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:05:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:05:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:05:16,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:05:16,980 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:05:16,981 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:05:17,386 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:05:17,548 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:05:17,548 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:05:17,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:05:17 BoogieIcfgContainer [2021-11-21 06:05:17,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:05:17,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:05:17,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:05:17,565 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:05:17,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:05:17" (1/1) ... [2021-11-21 06:05:17,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:05:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 125 transitions. [2021-11-21 06:05:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 125 transitions. [2021-11-21 06:05:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:05:17,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:17,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:17,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:18,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 76 states and 127 transitions. [2021-11-21 06:05:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2021-11-21 06:05:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:05:18,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:18,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 139 transitions. [2021-11-21 06:05:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 139 transitions. [2021-11-21 06:05:18,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:05:18,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:18,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:18,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:18,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 84 states and 139 transitions. [2021-11-21 06:05:18,423 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 139 transitions. [2021-11-21 06:05:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:05:18,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:18,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2021-11-21 06:05:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2021-11-21 06:05:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:05:18,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:18,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 97 states and 160 transitions. [2021-11-21 06:05:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 160 transitions. [2021-11-21 06:05:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:05:18,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:18,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:18,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:18,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 160 transitions. [2021-11-21 06:05:18,938 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 160 transitions. [2021-11-21 06:05:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:05:18,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:18,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 115 states and 190 transitions. [2021-11-21 06:05:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 190 transitions. [2021-11-21 06:05:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:05:19,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:19,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 116 states and 190 transitions. [2021-11-21 06:05:19,495 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2021-11-21 06:05:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:05:19,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:19,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:19,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:19,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 117 states and 190 transitions. [2021-11-21 06:05:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2021-11-21 06:05:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:05:19,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:19,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2021-11-21 06:05:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2021-11-21 06:05:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:05:19,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:19,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:19,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:20,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 140 states and 229 transitions. [2021-11-21 06:05:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2021-11-21 06:05:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:05:20,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:20,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:20,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:20,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 141 states and 229 transitions. [2021-11-21 06:05:20,392 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 229 transitions. [2021-11-21 06:05:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:05:20,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:20,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:20,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:20,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 142 states and 229 transitions. [2021-11-21 06:05:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 229 transitions. [2021-11-21 06:05:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:05:20,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:20,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:20,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions. [2021-11-21 06:05:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions. [2021-11-21 06:05:20,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:05:20,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:20,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 144 states and 229 transitions. [2021-11-21 06:05:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 229 transitions. [2021-11-21 06:05:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:05:20,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:20,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2021-11-21 06:05:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2021-11-21 06:05:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:05:23,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:23,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:23,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:23,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 172 states and 278 transitions. [2021-11-21 06:05:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2021-11-21 06:05:23,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:05:23,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:23,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 173 states and 278 transitions. [2021-11-21 06:05:24,050 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 278 transitions. [2021-11-21 06:05:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:05:24,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:24,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 174 states and 278 transitions. [2021-11-21 06:05:24,139 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 278 transitions. [2021-11-21 06:05:24,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:05:24,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:24,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:24,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 175 states and 278 transitions. [2021-11-21 06:05:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 278 transitions. [2021-11-21 06:05:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:05:24,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:24,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:24,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 176 states and 278 transitions. [2021-11-21 06:05:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 278 transitions. [2021-11-21 06:05:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:24,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:24,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:24,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:30,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:30,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 205 states and 329 transitions. [2021-11-21 06:05:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 329 transitions. [2021-11-21 06:05:30,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:30,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:30,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 233 states and 379 transitions. [2021-11-21 06:05:36,639 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 379 transitions. [2021-11-21 06:05:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:36,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:36,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:36,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:37,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 234 states and 382 transitions. [2021-11-21 06:05:37,047 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 382 transitions. [2021-11-21 06:05:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:37,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:37,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:37,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 235 states and 382 transitions. [2021-11-21 06:05:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 382 transitions. [2021-11-21 06:05:37,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:37,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:37,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:37,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 236 states and 382 transitions. [2021-11-21 06:05:37,581 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 382 transitions. [2021-11-21 06:05:37,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:37,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:37,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 237 states and 382 transitions. [2021-11-21 06:05:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 382 transitions. [2021-11-21 06:05:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:37,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:37,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 238 states and 382 transitions. [2021-11-21 06:05:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 382 transitions. [2021-11-21 06:05:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:37,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:37,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 239 states and 382 transitions. [2021-11-21 06:05:37,942 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 382 transitions. [2021-11-21 06:05:37,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:37,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:37,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:38,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:38,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 240 states and 382 transitions. [2021-11-21 06:05:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 382 transitions. [2021-11-21 06:05:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:38,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:38,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 241 states and 382 transitions. [2021-11-21 06:05:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 382 transitions. [2021-11-21 06:05:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:38,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:38,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:38,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 242 states and 385 transitions. [2021-11-21 06:05:38,800 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 385 transitions. [2021-11-21 06:05:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:05:38,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:38,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 243 states and 385 transitions. [2021-11-21 06:05:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 385 transitions. [2021-11-21 06:05:39,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:05:39,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:39,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 256 states and 408 transitions. [2021-11-21 06:05:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 408 transitions. [2021-11-21 06:05:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:05:48,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:48,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 259 states and 413 transitions. [2021-11-21 06:05:58,871 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 413 transitions. [2021-11-21 06:05:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:05:58,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:58,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:58,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:05:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:58,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 260 states and 413 transitions. [2021-11-21 06:05:58,960 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 413 transitions. [2021-11-21 06:05:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:05:58,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:58,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 283 states and 454 transitions. [2021-11-21 06:06:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 454 transitions. [2021-11-21 06:06:13,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:06:13,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:13,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:14,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:06:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:16,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 287 states and 469 transitions. [2021-11-21 06:06:16,102 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 469 transitions. [2021-11-21 06:06:16,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:06:16,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:16,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:08:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:21,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 331 states and 594 transitions. [2021-11-21 06:08:21,028 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 594 transitions. [2021-11-21 06:08:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:08:21,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:21,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:09:26,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 339 states and 612 transitions. [2021-11-21 06:09:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 612 transitions. [2021-11-21 06:09:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:09:26,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:26,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 06:09:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 343 states and 619 transitions. [2021-11-21 06:09:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 619 transitions. [2021-11-21 06:09:33,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:09:33,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:33,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:34,415 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:09:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 357 states and 646 transitions. [2021-11-21 06:09:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 646 transitions. [2021-11-21 06:09:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:09:57,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:57,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:10:39,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 381 states and 692 transitions. [2021-11-21 06:10:39,726 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 692 transitions. [2021-11-21 06:10:39,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:10:39,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:39,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:40,304 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:11:15,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 400 states and 728 transitions. [2021-11-21 06:11:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 728 transitions. [2021-11-21 06:11:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 06:11:15,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:15,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:11:16,401 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:11:38,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:11:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 409 states and 746 transitions. [2021-11-21 06:11:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 746 transitions. [2021-11-21 06:11:38,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:11:38,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:11:38,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:11:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:12:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:16:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:16:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 451 states and 884 transitions. [2021-11-21 06:16:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 884 transitions. [2021-11-21 06:16:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 06:16:58,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:16:58,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:16:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:16:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.