./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.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_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/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_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/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_64b0ad35-90af-44a2-b6de-735a611c1a4c/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 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:30:27,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:30:27,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:30:27,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:30:27,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:30:27,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:30:27,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:30:27,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:30:27,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:30:27,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:30:27,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:30:27,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:30:27,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:30:27,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:30:27,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:30:27,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:30:27,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:30:27,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:30:27,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:30:27,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:30:27,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:30:27,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:30:27,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:30:27,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:30:27,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:30:27,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:30:27,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:30:27,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:30:27,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:30:27,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:30:27,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:30:27,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:30:27,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:30:27,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:30:27,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:30:27,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:30:27,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:30:27,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:30:27,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:30:27,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:30:27,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:30:27,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:30:27,531 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:30:27,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:30:27,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:30:27,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:30:27,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:30:27,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:30:27,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:30:27,535 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:30:27,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:30:27,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:30:27,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:30:27,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:30:27,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:30:27,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:30:27,543 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:30:27,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:30:27,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:30:27,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:30:27,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:30:27,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:30:27,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:30:27,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:30:27,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:30:27,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:30:27,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:30:27,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:30:27,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:30:27,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:30:27,546 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_64b0ad35-90af-44a2-b6de-735a611c1a4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd [2021-11-23 00:30:27,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:30:27,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:30:27,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:30:27,870 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:30:27,871 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:30:27,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2021-11-23 00:30:27,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/data/a93fe9844/501aa3b0630b4b2eb05ec490f03e86df/FLAG035c2b947 [2021-11-23 00:30:28,649 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:30:28,652 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2021-11-23 00:30:28,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/data/a93fe9844/501aa3b0630b4b2eb05ec490f03e86df/FLAG035c2b947 [2021-11-23 00:30:28,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/data/a93fe9844/501aa3b0630b4b2eb05ec490f03e86df [2021-11-23 00:30:28,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:30:28,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:30:28,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:28,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:30:28,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:30:28,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:28" (1/1) ... [2021-11-23 00:30:28,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557a625e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:28, skipping insertion in model container [2021-11-23 00:30:28,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:28" (1/1) ... [2021-11-23 00:30:28,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:30:28,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:30:29,530 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_64b0ad35-90af-44a2-b6de-735a611c1a4c/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2021-11-23 00:30:29,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:29,546 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:30:29,669 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_64b0ad35-90af-44a2-b6de-735a611c1a4c/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2021-11-23 00:30:29,670 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:30:29,687 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:30:29,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29 WrapperNode [2021-11-23 00:30:29,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:30:29,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:29,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:30:29,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:30:29,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29" (1/1) ... [2021-11-23 00:30:29,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29" (1/1) ... [2021-11-23 00:30:29,829 INFO L137 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2131 [2021-11-23 00:30:29,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:30:29,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:30:29,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:30:29,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:30:29,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29" (1/1) ... [2021-11-23 00:30:29,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29" (1/1) ... [2021-11-23 00:30:29,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29" (1/1) ... [2021-11-23 00:30:29,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29" (1/1) ... [2021-11-23 00:30:29,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29" (1/1) ... [2021-11-23 00:30:29,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29" (1/1) ... [2021-11-23 00:30:29,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29" (1/1) ... [2021-11-23 00:30:29,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:30:29,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:30:29,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:30:29,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:30:29,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:29" (1/1) ... [2021-11-23 00:30:30,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:30:30,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:30:30,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:30:30,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b0ad35-90af-44a2-b6de-735a611c1a4c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:30:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:30:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:30:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:30:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:30:30,321 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:30:30,335 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:30:32,077 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:30:34,214 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:30:34,215 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:30:34,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:34 BoogieIcfgContainer [2021-11-23 00:30:34,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:30:34,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:30:34,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:30:34,229 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:30:34,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:34" (1/1) ... [2021-11-23 00:30:34,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:30:34,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-23 00:30:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-23 00:30:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:30:34,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:34,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:35,510 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 00:30:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2021-11-23 00:30:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2021-11-23 00:30:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:30:35,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:35,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:36,477 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 00:30:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:36,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2021-11-23 00:30:36,903 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2021-11-23 00:30:36,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:30:36,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:36,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:37,243 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 00:30:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:37,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2021-11-23 00:30:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2021-11-23 00:30:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:30:37,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:37,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:38,166 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 00:30:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2021-11-23 00:30:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2021-11-23 00:30:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:30:38,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:38,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:39,305 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 00:30:40,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2021-11-23 00:30:40,359 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2021-11-23 00:30:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:30:40,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:40,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,770 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 00:30:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2021-11-23 00:30:42,100 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2021-11-23 00:30:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:30:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:42,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:43,809 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 00:30:45,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2021-11-23 00:30:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2021-11-23 00:30:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:30:45,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,693 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 00:30:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2021-11-23 00:30:47,693 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2021-11-23 00:30:47,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:30:47,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,917 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 00:30:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2021-11-23 00:30:48,236 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2021-11-23 00:30:48,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:30:48,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,378 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 00:30:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2021-11-23 00:30:48,402 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2021-11-23 00:30:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:30:48,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:30:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:52,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2021-11-23 00:30:52,911 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2021-11-23 00:30:52,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:30:52,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:52,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:53,300 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 00:30:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2021-11-23 00:30:53,641 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2021-11-23 00:30:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:30:53,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:53,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2021-11-23 00:31:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2021-11-23 00:31:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:31:03,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:13,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 539 states and 958 transitions. [2021-11-23 00:31:13,373 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 958 transitions. [2021-11-23 00:31:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:31:13,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:14,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:14,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 540 states and 959 transitions. [2021-11-23 00:31:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 959 transitions. [2021-11-23 00:31:14,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:31:14,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:14,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 560 states and 1004 transitions. [2021-11-23 00:31:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1004 transitions. [2021-11-23 00:31:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:31:24,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:24,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 561 states and 1007 transitions. [2021-11-23 00:31:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1007 transitions. [2021-11-23 00:31:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:31:25,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 562 states and 1008 transitions. [2021-11-23 00:31:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1008 transitions. [2021-11-23 00:31:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:31:26,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:26,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:37,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 583 states and 1054 transitions. [2021-11-23 00:31:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1054 transitions. [2021-11-23 00:31:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:31:37,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:37,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 584 states and 1059 transitions. [2021-11-23 00:31:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1059 transitions. [2021-11-23 00:31:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:31:38,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 587 states and 1067 transitions. [2021-11-23 00:31:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1067 transitions. [2021-11-23 00:31:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:31:40,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:40,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:40,979 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 588 states and 1068 transitions. [2021-11-23 00:31:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1068 transitions. [2021-11-23 00:31:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:31:41,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 610 states and 1118 transitions. [2021-11-23 00:31:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1118 transitions. [2021-11-23 00:31:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:31:53,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:53,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:54,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 612 states and 1126 transitions. [2021-11-23 00:31:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1126 transitions. [2021-11-23 00:31:54,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:31:54,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:54,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 614 states and 1128 transitions. [2021-11-23 00:31:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1128 transitions. [2021-11-23 00:31:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:31:56,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 615 states and 1129 transitions. [2021-11-23 00:31:57,323 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1129 transitions. [2021-11-23 00:31:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:31:57,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 616 states and 1130 transitions. [2021-11-23 00:31:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1130 transitions. [2021-11-23 00:31:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:31:58,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 617 states and 1131 transitions. [2021-11-23 00:31:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1131 transitions. [2021-11-23 00:31:59,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:31:59,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 633 states and 1167 transitions. [2021-11-23 00:32:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1167 transitions. [2021-11-23 00:32:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:32:11,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:11,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 637 states and 1175 transitions. [2021-11-23 00:32:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1175 transitions. [2021-11-23 00:32:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:32:13,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:13,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:14,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 638 states and 1176 transitions. [2021-11-23 00:32:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1176 transitions. [2021-11-23 00:32:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:32:15,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:15,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 640 states and 1179 transitions. [2021-11-23 00:32:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1179 transitions. [2021-11-23 00:32:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:32:16,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 641 states and 1181 transitions. [2021-11-23 00:32:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1181 transitions. [2021-11-23 00:32:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:32:17,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:17,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:19,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:19,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 643 states and 1189 transitions. [2021-11-23 00:32:19,568 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1189 transitions. [2021-11-23 00:32:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:32:19,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:19,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 644 states and 1190 transitions. [2021-11-23 00:32:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1190 transitions. [2021-11-23 00:32:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:32:20,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:37,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 666 states and 1225 transitions. [2021-11-23 00:32:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1225 transitions. [2021-11-23 00:32:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:32:37,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:37,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 673 states and 1243 transitions. [2021-11-23 00:32:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1243 transitions. [2021-11-23 00:32:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:32:44,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 696 states and 1284 transitions. [2021-11-23 00:32:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1284 transitions. [2021-11-23 00:32:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:32:59,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 712 states and 1353 transitions. [2021-11-23 00:33:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1353 transitions. [2021-11-23 00:33:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:33:18,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 719 states and 1371 transitions. [2021-11-23 00:33:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1371 transitions. [2021-11-23 00:33:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:33:25,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:25,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:38,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 732 states and 1399 transitions. [2021-11-23 00:33:38,267 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1399 transitions. [2021-11-23 00:33:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:33:38,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:38,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:38,730 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:44,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 737 states and 1407 transitions. [2021-11-23 00:33:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1407 transitions. [2021-11-23 00:33:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:33:44,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 753 states and 1449 transitions. [2021-11-23 00:34:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1449 transitions. [2021-11-23 00:34:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:34:01,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,686 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:12,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 762 states and 1482 transitions. [2021-11-23 00:34:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1482 transitions. [2021-11-23 00:34:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:34:12,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:14,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 763 states and 1485 transitions. [2021-11-23 00:34:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1485 transitions. [2021-11-23 00:34:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:34:14,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:32,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 775 states and 1514 transitions. [2021-11-23 00:34:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1514 transitions. [2021-11-23 00:34:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:34:32,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 778 states and 1518 transitions. [2021-11-23 00:34:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1518 transitions. [2021-11-23 00:34:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:34:38,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:38,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 779 states and 1523 transitions. [2021-11-23 00:34:40,420 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1523 transitions. [2021-11-23 00:34:40,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:34:40,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 780 states and 1527 transitions. [2021-11-23 00:34:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1527 transitions. [2021-11-23 00:34:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:34:42,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 791 states and 1556 transitions. [2021-11-23 00:34:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1556 transitions. [2021-11-23 00:34:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:34:58,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:03,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 794 states and 1568 transitions. [2021-11-23 00:35:03,969 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1568 transitions. [2021-11-23 00:35:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:35:03,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:03,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 795 states and 1575 transitions. [2021-11-23 00:35:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1575 transitions. [2021-11-23 00:35:05,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:35:05,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:05,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:07,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 796 states and 1579 transitions. [2021-11-23 00:35:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1579 transitions. [2021-11-23 00:35:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:35:07,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:07,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 797 states and 1582 transitions. [2021-11-23 00:35:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1582 transitions. [2021-11-23 00:35:09,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:35:09,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:09,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 798 states and 1586 transitions. [2021-11-23 00:35:11,549 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1586 transitions. [2021-11-23 00:35:11,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:35:11,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:11,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,912 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 808 states and 1616 transitions. [2021-11-23 00:35:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1616 transitions. [2021-11-23 00:35:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:35:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 805 states and 1623 transitions. [2021-11-23 00:35:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1623 transitions. [2021-11-23 00:35:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:35:34,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:34,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 806 states and 1626 transitions. [2021-11-23 00:35:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1626 transitions. [2021-11-23 00:35:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:35:37,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:37,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:37,782 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 808 states and 1638 transitions. [2021-11-23 00:35:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1638 transitions. [2021-11-23 00:35:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:35:41,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 810 states and 1648 transitions. [2021-11-23 00:35:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1648 transitions. [2021-11-23 00:35:45,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:35:45,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:45,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:47,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 811 states and 1652 transitions. [2021-11-23 00:35:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1652 transitions. [2021-11-23 00:35:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:35:47,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 830 states and 1706 transitions. [2021-11-23 00:36:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1706 transitions. [2021-11-23 00:36:17,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:36:17,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,954 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 843 states and 1736 transitions. [2021-11-23 00:36:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1736 transitions. [2021-11-23 00:36:35,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:36:35,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:36,617 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:38,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 844 states and 1739 transitions. [2021-11-23 00:36:38,480 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1739 transitions. [2021-11-23 00:36:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:36:38,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 848 states and 1755 transitions. [2021-11-23 00:36:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1755 transitions. [2021-11-23 00:36:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:36:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 850 states and 1768 transitions. [2021-11-23 00:36:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1768 transitions. [2021-11-23 00:36:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:36:48,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,148 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:53,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 853 states and 1787 transitions. [2021-11-23 00:36:53,083 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1787 transitions. [2021-11-23 00:36:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:36:53,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:53,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:53,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 863 states and 1821 transitions. [2021-11-23 00:37:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1821 transitions. [2021-11-23 00:37:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:37:07,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 869 states and 1840 transitions. [2021-11-23 00:37:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1840 transitions. [2021-11-23 00:37:15,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:37:15,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,161 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 872 states and 1856 transitions. [2021-11-23 00:37:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1856 transitions. [2021-11-23 00:37:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:37:19,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 874 states and 1858 transitions. [2021-11-23 00:37:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1858 transitions. [2021-11-23 00:37:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:37:22,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:24,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 875 states and 1864 transitions. [2021-11-23 00:37:24,539 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1864 transitions. [2021-11-23 00:37:24,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:37:24,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:24,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 878 states and 1878 transitions. [2021-11-23 00:37:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1878 transitions. [2021-11-23 00:37:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:37:27,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,454 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 882 states and 1893 transitions. [2021-11-23 00:37:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1893 transitions. [2021-11-23 00:37:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:37:32,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:23,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 918 states and 1980 transitions. [2021-11-23 00:38:23,462 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1980 transitions. [2021-11-23 00:38:23,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:38:23,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:23,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:38,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 926 states and 1998 transitions. [2021-11-23 00:38:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1998 transitions. [2021-11-23 00:38:38,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:38:38,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 933 states and 2055 transitions. [2021-11-23 00:38:52,262 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2055 transitions. [2021-11-23 00:38:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:38:52,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 934 states and 2072 transitions. [2021-11-23 00:38:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2072 transitions. [2021-11-23 00:38:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:38:55,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:55,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 938 states and 2101 transitions. [2021-11-23 00:39:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2101 transitions. [2021-11-23 00:39:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:39:03,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:04,750 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 939 states and 2102 transitions. [2021-11-23 00:39:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2102 transitions. [2021-11-23 00:39:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:39:06,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 940 states and 2103 transitions. [2021-11-23 00:39:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2103 transitions. [2021-11-23 00:39:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:39:09,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 943 states and 2118 transitions. [2021-11-23 00:39:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2118 transitions. [2021-11-23 00:39:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:39:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 991 states and 2268 transitions. [2021-11-23 00:40:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2268 transitions. [2021-11-23 00:40:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:40:27,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,106 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1004 states and 2306 transitions. [2021-11-23 00:40:54,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2306 transitions. [2021-11-23 00:40:54,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:40:54,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:57,630 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1006 states and 2311 transitions. [2021-11-23 00:41:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2311 transitions. [2021-11-23 00:41:02,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:41:02,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,173 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:15,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1011 states and 2330 transitions. [2021-11-23 00:41:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2330 transitions. [2021-11-23 00:41:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:41:15,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:15,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:19,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:23,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:23,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1013 states and 2332 transitions. [2021-11-23 00:41:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2332 transitions. [2021-11-23 00:41:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:41:23,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:23,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1014 states and 2334 transitions. [2021-11-23 00:41:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2334 transitions. [2021-11-23 00:41:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:41:29,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1018 states and 2352 transitions. [2021-11-23 00:41:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2352 transitions. [2021-11-23 00:41:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:41:41,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1019 states and 2354 transitions. [2021-11-23 00:41:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2354 transitions. [2021-11-23 00:41:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:41:46,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:46,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1020 states and 2355 transitions. [2021-11-23 00:41:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2355 transitions. [2021-11-23 00:41:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:41:52,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1024 states and 2368 transitions. [2021-11-23 00:42:03,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2368 transitions. [2021-11-23 00:42:03,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:42:03,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,731 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1027 states and 2384 transitions. [2021-11-23 00:42:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2384 transitions. [2021-11-23 00:42:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:42:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:12,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:16,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1028 states and 2385 transitions. [2021-11-23 00:42:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2385 transitions. [2021-11-23 00:42:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:42:18,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:18,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat