./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/sina4.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_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/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_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/sina4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/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_7448623f-242e-443f-b7ba-0ad8b8a95d3f/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 933eff495d93b07d12af9180ab5b75cc35fb173187f8af9883307194e1e7fea3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:02,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:02,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:02,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:02,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:02,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:02,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:02,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:02,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:02,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:02,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:02,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:02,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:02,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:02,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:02,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:02,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:02,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:02,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:03,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:03,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:03,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:03,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:03,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:03,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:03,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:03,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:03,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:03,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:03,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:03,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:03,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:03,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:03,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:03,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:03,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:03,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:03,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:03,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:03,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:03,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:03,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:03,087 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:03,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:03,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:03,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:03,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:03,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:03,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:03,091 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:03,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:03,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:03,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:03,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:03,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:03,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:03,094 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:03,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:03,094 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:03,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:03,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:03,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:03,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:03,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:03,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:03,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:03,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:03,096 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:03,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:03,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:03,097 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_7448623f-242e-443f-b7ba-0ad8b8a95d3f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933eff495d93b07d12af9180ab5b75cc35fb173187f8af9883307194e1e7fea3 [2021-11-23 00:40:03,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:03,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:03,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:03,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:03,465 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:03,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-fpi/sina4.c [2021-11-23 00:40:03,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/data/ba024fe3a/08ac8de16f4a47d583a40438f5460149/FLAGad303c355 [2021-11-23 00:40:03,995 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:04,005 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/sv-benchmarks/c/array-fpi/sina4.c [2021-11-23 00:40:04,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/data/ba024fe3a/08ac8de16f4a47d583a40438f5460149/FLAGad303c355 [2021-11-23 00:40:04,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/data/ba024fe3a/08ac8de16f4a47d583a40438f5460149 [2021-11-23 00:40:04,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:04,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:04,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:04,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:04,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:04,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42caaa05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04, skipping insertion in model container [2021-11-23 00:40:04,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:04,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:04,644 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_7448623f-242e-443f-b7ba-0ad8b8a95d3f/sv-benchmarks/c/array-fpi/sina4.c[588,601] [2021-11-23 00:40:04,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:04,676 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:04,688 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_7448623f-242e-443f-b7ba-0ad8b8a95d3f/sv-benchmarks/c/array-fpi/sina4.c[588,601] [2021-11-23 00:40:04,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:04,713 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:04,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04 WrapperNode [2021-11-23 00:40:04,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:04,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:04,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:04,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:04,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,755 INFO L137 Inliner]: procedures = 17, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2021-11-23 00:40:04,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:04,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:04,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:04,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:04,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:04,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:04,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:04,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:04,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:04" (1/1) ... [2021-11-23 00:40:04,794 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:04,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:04,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:04,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7448623f-242e-443f-b7ba-0ad8b8a95d3f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:04,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:04,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:40:04,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:40:04,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:40:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:40:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:40:04,976 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:04,979 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:05,216 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:05,282 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:05,283 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 00:40:05,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:05 BoogieIcfgContainer [2021-11-23 00:40:05,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:05,289 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:05,289 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:05,300 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:05,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:05" (1/1) ... [2021-11-23 00:40:05,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:40:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2021-11-23 00:40:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2021-11-23 00:40:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:40:05,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,549 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 00:40:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2021-11-23 00:40:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2021-11-23 00:40:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:40:05,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:40:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2021-11-23 00:40:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2021-11-23 00:40:05,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:40:05,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2021-11-23 00:40:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2021-11-23 00:40:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:40:05,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:40:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2021-11-23 00:40:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2021-11-23 00:40:05,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:40:05,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 27 states and 59 transitions. [2021-11-23 00:40:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 59 transitions. [2021-11-23 00:40:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:40:08,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 28 states and 61 transitions. [2021-11-23 00:40:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 61 transitions. [2021-11-23 00:40:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:40:08,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 31 states and 69 transitions. [2021-11-23 00:40:10,231 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 69 transitions. [2021-11-23 00:40:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:40:10,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 34 states and 74 transitions. [2021-11-23 00:40:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 74 transitions. [2021-11-23 00:40:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:40:11,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 37 states and 80 transitions. [2021-11-23 00:40:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 80 transitions. [2021-11-23 00:40:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:40:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:40:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 41 states and 88 transitions. [2021-11-23 00:40:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 88 transitions. [2021-11-23 00:40:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:40:13,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:40:14,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2021-11-23 00:40:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2021-11-23 00:40:14,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:40:14,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:40:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 45 states and 90 transitions. [2021-11-23 00:40:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 90 transitions. [2021-11-23 00:40:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:40:14,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2021-11-23 00:40:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2021-11-23 00:40:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:40:15,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 44 states and 82 transitions. [2021-11-23 00:40:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 82 transitions. [2021-11-23 00:40:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:40:16,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:40:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 42 states and 78 transitions. [2021-11-23 00:40:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2021-11-23 00:40:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:40:16,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2021-11-23 00:40:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2021-11-23 00:40:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:40:20,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 46 states and 92 transitions. [2021-11-23 00:40:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 92 transitions. [2021-11-23 00:40:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:40:21,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 53 states and 111 transitions. [2021-11-23 00:40:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 111 transitions. [2021-11-23 00:40:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:40:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 117 transitions. [2021-11-23 00:40:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 117 transitions. [2021-11-23 00:40:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:40:25,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 56 states and 119 transitions. [2021-11-23 00:40:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 119 transitions. [2021-11-23 00:40:26,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:40:26,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,495 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 56 states and 117 transitions. [2021-11-23 00:40:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 117 transitions. [2021-11-23 00:40:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:40:26,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:40:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 57 states and 117 transitions. [2021-11-23 00:40:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 117 transitions. [2021-11-23 00:40:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:40:27,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:40:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 61 states and 123 transitions. [2021-11-23 00:40:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 123 transitions. [2021-11-23 00:40:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:40:29,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:40:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 62 states and 123 transitions. [2021-11-23 00:40:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 123 transitions. [2021-11-23 00:40:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:40:30,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:44,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 75 states and 145 transitions. [2021-11-23 00:40:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 145 transitions. [2021-11-23 00:40:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:40:44,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:44,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:45,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 76 states and 145 transitions. [2021-11-23 00:40:45,387 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions. [2021-11-23 00:40:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:40:45,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:45,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:40:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 80 states and 148 transitions. [2021-11-23 00:40:48,113 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 148 transitions. [2021-11-23 00:40:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:40:48,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 86 states and 166 transitions. [2021-11-23 00:40:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 166 transitions. [2021-11-23 00:40:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:40:57,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:57,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:59,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2021-11-23 00:40:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2021-11-23 00:40:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:40:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:59,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:41:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2021-11-23 00:41:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2021-11-23 00:41:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:41:00,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:00,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:00,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 74 states and 143 transitions. [2021-11-23 00:41:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 143 transitions. [2021-11-23 00:41:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:41:01,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:41:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2021-11-23 00:41:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2021-11-23 00:41:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:41:03,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:41:04,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2021-11-23 00:41:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2021-11-23 00:41:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:41:04,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,605 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:41:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 84 states and 161 transitions. [2021-11-23 00:41:08,363 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 161 transitions. [2021-11-23 00:41:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:41:08,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:41:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 89 states and 172 transitions. [2021-11-23 00:41:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 172 transitions. [2021-11-23 00:41:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:41:11,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:12,213 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:17,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2021-11-23 00:41:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2021-11-23 00:41:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:41:17,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,840 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2021-11-23 00:41:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2021-11-23 00:41:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:41:18,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:41:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2021-11-23 00:41:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2021-11-23 00:41:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:41:20,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 109 states and 221 transitions. [2021-11-23 00:41:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 221 transitions. [2021-11-23 00:41:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:41:40,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:41:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 110 states and 221 transitions. [2021-11-23 00:41:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 221 transitions. [2021-11-23 00:41:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:41:41,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,012 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:41:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2021-11-23 00:41:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2021-11-23 00:41:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:41:46,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:46,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:41:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 116 states and 227 transitions. [2021-11-23 00:41:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 227 transitions. [2021-11-23 00:41:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:41:47,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:47,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:41:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 120 states and 235 transitions. [2021-11-23 00:41:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 235 transitions. [2021-11-23 00:41:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:41:51,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:41:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 107 states and 202 transitions. [2021-11-23 00:41:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 202 transitions. [2021-11-23 00:41:52,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:41:52,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:41:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 107 states and 201 transitions. [2021-11-23 00:41:53,123 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 201 transitions. [2021-11-23 00:41:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:41:53,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:41:53,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 103 states and 194 transitions. [2021-11-23 00:41:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2021-11-23 00:41:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:41:54,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 111 states and 223 transitions. [2021-11-23 00:42:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 223 transitions. [2021-11-23 00:42:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:42:14,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:18,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 113 states and 235 transitions. [2021-11-23 00:42:18,671 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 235 transitions. [2021-11-23 00:42:18,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:42:18,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:18,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 114 states and 239 transitions. [2021-11-23 00:42:21,085 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 239 transitions. [2021-11-23 00:42:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:42:21,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:21,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 115 states and 243 transitions. [2021-11-23 00:42:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 243 transitions. [2021-11-23 00:42:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:42:24,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:24,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:28,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 119 states and 253 transitions. [2021-11-23 00:42:28,599 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 253 transitions. [2021-11-23 00:42:28,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:42:28,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:28,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:28,777 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:29,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 120 states and 254 transitions. [2021-11-23 00:42:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 254 transitions. [2021-11-23 00:42:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:42:29,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 122 states and 259 transitions. [2021-11-23 00:42:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 259 transitions. [2021-11-23 00:42:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:42:34,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:34,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:34,898 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 123 states and 263 transitions. [2021-11-23 00:42:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 263 transitions. [2021-11-23 00:42:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:42:35,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:35,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 125 states and 268 transitions. [2021-11-23 00:42:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 268 transitions. [2021-11-23 00:42:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:42:39,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:39,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:47,330 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 137 states and 287 transitions. [2021-11-23 00:43:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 287 transitions. [2021-11-23 00:43:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:43:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:11,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:11,702 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:43:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:16,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 142 states and 299 transitions. [2021-11-23 00:43:16,923 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 299 transitions. [2021-11-23 00:43:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:43:16,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:16,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:17,132 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:43:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:22,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 144 states and 303 transitions. [2021-11-23 00:43:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 303 transitions. [2021-11-23 00:43:22,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:43:22,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:22,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:43:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:31,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 150 states and 318 transitions. [2021-11-23 00:43:31,342 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 318 transitions. [2021-11-23 00:43:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:43:31,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:31,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:43:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 151 states and 320 transitions. [2021-11-23 00:43:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 320 transitions. [2021-11-23 00:43:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:43:33,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:33,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:43:35,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 152 states and 320 transitions. [2021-11-23 00:43:35,609 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 320 transitions. [2021-11-23 00:43:35,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:43:35,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:43:39,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 154 states and 326 transitions. [2021-11-23 00:43:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 326 transitions. [2021-11-23 00:43:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:43:39,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 163 states and 343 transitions. [2021-11-23 00:44:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 343 transitions. [2021-11-23 00:44:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:44:10,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,383 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:44:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 164 states and 346 transitions. [2021-11-23 00:44:12,563 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 346 transitions. [2021-11-23 00:44:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:44:12,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:12,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:44:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 170 states and 351 transitions. [2021-11-23 00:44:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 351 transitions. [2021-11-23 00:44:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:44:21,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:44:23,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 171 states and 352 transitions. [2021-11-23 00:44:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 352 transitions. [2021-11-23 00:44:23,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:44:23,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,310 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 172 states and 354 transitions. [2021-11-23 00:44:29,428 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 354 transitions. [2021-11-23 00:44:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:44:29,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:44:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:31,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 173 states and 355 transitions. [2021-11-23 00:44:31,413 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 355 transitions. [2021-11-23 00:44:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:44:31,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:31,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:31,608 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:44:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 178 states and 364 transitions. [2021-11-23 00:44:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 364 transitions. [2021-11-23 00:44:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:44:38,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:44:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 178 states and 362 transitions. [2021-11-23 00:44:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 362 transitions. [2021-11-23 00:44:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:44:40,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 3 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 187 states and 389 transitions. [2021-11-23 00:45:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 389 transitions. [2021-11-23 00:45:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:45:14,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:14,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 3 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 189 states and 400 transitions. [2021-11-23 00:45:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 400 transitions. [2021-11-23 00:45:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:45:19,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:45:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 197 states and 411 transitions. [2021-11-23 00:45:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 411 transitions. [2021-11-23 00:45:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:45:31,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:31,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:45:35,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 198 states and 415 transitions. [2021-11-23 00:45:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 415 transitions. [2021-11-23 00:45:35,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:45:35,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:35,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:45:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 200 states and 427 transitions. [2021-11-23 00:45:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 427 transitions. [2021-11-23 00:45:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:45:44,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:49,397 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 25 proven. 34 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 202 states and 441 transitions. [2021-11-23 00:45:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 441 transitions. [2021-11-23 00:45:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:45:55,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:55,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 25 proven. 34 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:58,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 177 states and 355 transitions. [2021-11-23 00:45:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 355 transitions. [2021-11-23 00:45:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:45:58,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:46:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:02,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 178 states and 360 transitions. [2021-11-23 00:46:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 360 transitions. [2021-11-23 00:46:02,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:46:02,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:02,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:46:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 179 states and 366 transitions. [2021-11-23 00:46:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 366 transitions. [2021-11-23 00:46:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:46:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:05,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 186 states and 380 transitions. [2021-11-23 00:46:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 380 transitions. [2021-11-23 00:46:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:46:55,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:47:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 187 states and 383 transitions. [2021-11-23 00:47:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 383 transitions. [2021-11-23 00:47:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:06,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:06,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:47:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:18,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 194 states and 399 transitions. [2021-11-23 00:47:18,447 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 399 transitions. [2021-11-23 00:47:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:18,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:18,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:47:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:29,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 199 states and 417 transitions. [2021-11-23 00:47:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 417 transitions. [2021-11-23 00:47:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:29,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:29,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:47:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 200 states and 418 transitions. [2021-11-23 00:47:32,102 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 418 transitions. [2021-11-23 00:47:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:32,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,786 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:47:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 200 states and 416 transitions. [2021-11-23 00:47:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 416 transitions. [2021-11-23 00:47:35,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:35,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,633 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:47:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 202 states and 419 transitions. [2021-11-23 00:47:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 419 transitions. [2021-11-23 00:47:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:39,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:39,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:47:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 203 states and 421 transitions. [2021-11-23 00:47:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 421 transitions. [2021-11-23 00:47:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:42,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:47:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 206 states and 428 transitions. [2021-11-23 00:47:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 428 transitions. [2021-11-23 00:47:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:48,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 20 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 207 states and 429 transitions. [2021-11-23 00:47:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 429 transitions. [2021-11-23 00:47:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:51,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:51,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,004 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:47:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 207 states and 427 transitions. [2021-11-23 00:47:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 427 transitions. [2021-11-23 00:47:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:54,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:47:58,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 208 states and 427 transitions. [2021-11-23 00:47:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 427 transitions. [2021-11-23 00:47:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:47:58,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:58,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:59,716 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:48:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 203 states and 419 transitions. [2021-11-23 00:48:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 419 transitions. [2021-11-23 00:48:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:48:01,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:48:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:04,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 204 states and 419 transitions. [2021-11-23 00:48:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 419 transitions. [2021-11-23 00:48:04,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:48:04,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:04,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:48:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 205 states and 420 transitions. [2021-11-23 00:48:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 420 transitions. [2021-11-23 00:48:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:48:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:48:11,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 206 states and 420 transitions. [2021-11-23 00:48:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 420 transitions. [2021-11-23 00:48:11,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:48:11,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:48:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 207 states and 420 transitions. [2021-11-23 00:48:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 420 transitions. [2021-11-23 00:48:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:48:14,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:48:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 191 states and 376 transitions. [2021-11-23 00:48:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 376 transitions. [2021-11-23 00:48:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:48:18,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,108 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 195 states and 381 transitions. [2021-11-23 00:49:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 381 transitions. [2021-11-23 00:49:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:49:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,550 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:49:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 201 states and 390 transitions. [2021-11-23 00:49:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 390 transitions. [2021-11-23 00:49:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:49:21,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:21,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:49:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:26,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 201 states and 387 transitions. [2021-11-23 00:49:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 387 transitions. [2021-11-23 00:49:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:49:26,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:26,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:49:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 202 states and 387 transitions. [2021-11-23 00:49:29,765 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 387 transitions. [2021-11-23 00:49:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:49:29,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:29,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,468 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:49:42,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:42,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 208 states and 397 transitions. [2021-11-23 00:49:42,028 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 397 transitions. [2021-11-23 00:49:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:49:42,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:42,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 00:49:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 202 states and 389 transitions. [2021-11-23 00:49:45,508 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 389 transitions. [2021-11-23 00:49:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:49:45,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:02,775 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 212 states and 432 transitions. [2021-11-23 00:50:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 432 transitions. [2021-11-23 00:50:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:50:44,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:44,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 214 states and 438 transitions. [2021-11-23 00:50:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 438 transitions. [2021-11-23 00:50:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:50:50,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:50,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:52,023 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 218 states and 446 transitions. [2021-11-23 00:51:00,154 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 446 transitions. [2021-11-23 00:51:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:51:00,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:00,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:02,006 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 219 states and 448 transitions. [2021-11-23 00:51:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 448 transitions. [2021-11-23 00:51:03,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:51:03,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:03,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 220 states and 452 transitions. [2021-11-23 00:51:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 452 transitions. [2021-11-23 00:51:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:51:08,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:08,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:10,375 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 221 states and 455 transitions. [2021-11-23 00:51:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 455 transitions. [2021-11-23 00:51:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:51:12,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:12,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:16,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 222 states and 459 transitions. [2021-11-23 00:51:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 459 transitions. [2021-11-23 00:51:16,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:51:16,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:16,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:20,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:20,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 223 states and 462 transitions. [2021-11-23 00:51:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 462 transitions. [2021-11-23 00:51:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:20,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.