./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-CAV2005-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/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_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-CAV2005-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8553bd7027647a5604588c30aa29c454809a172163824e055b8bdeea70d5613d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:46:22,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:46:22,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:46:22,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:46:22,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:46:22,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:46:22,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:46:22,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:46:22,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:46:22,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:46:22,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:46:22,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:46:22,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:46:22,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:46:22,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:46:22,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:46:22,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:46:22,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:46:22,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:46:22,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:46:22,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:46:22,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:46:22,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:46:22,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:46:22,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:46:22,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:46:22,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:46:22,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:46:22,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:46:22,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:46:22,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:46:22,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:46:22,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:46:22,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:46:22,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:46:22,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:46:22,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:46:22,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:46:22,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:46:22,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:46:22,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:46:22,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-23 00:46:22,890 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:46:22,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:46:22,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:46:22,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:46:22,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:46:22,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:46:22,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:46:22,895 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:46:22,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:46:22,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:46:22,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:46:22,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:46:22,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:46:22,904 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 00:46:22,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:46:22,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:46:22,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:46:22,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:46:22,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:46:22,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:46:22,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:22,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:46:22,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:46:22,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:46:22,907 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:46:22,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:46:22,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:46:22,907 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_1656d174-98f2-49be-a442-830faffc2bb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8553bd7027647a5604588c30aa29c454809a172163824e055b8bdeea70d5613d [2021-11-23 00:46:23,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:46:23,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:46:23,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:46:23,247 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:46:23,248 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:46:23,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-CAV2005-Fig1.c [2021-11-23 00:46:23,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/data/0f42af03d/9c9ca440488b4bfc93369bff45013e81/FLAG287ef05bd [2021-11-23 00:46:23,844 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:46:23,845 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/sv-benchmarks/c/termination-crafted-lit/BradleyMannaSipma-CAV2005-Fig1.c [2021-11-23 00:46:23,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/data/0f42af03d/9c9ca440488b4bfc93369bff45013e81/FLAG287ef05bd [2021-11-23 00:46:24,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/data/0f42af03d/9c9ca440488b4bfc93369bff45013e81 [2021-11-23 00:46:24,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:46:24,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:46:24,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:24,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:46:24,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:46:24,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ab431d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24, skipping insertion in model container [2021-11-23 00:46:24,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:46:24,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:46:24,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:24,395 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:46:24,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:24,422 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:46:24,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24 WrapperNode [2021-11-23 00:46:24,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:24,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:24,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:46:24,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:46:24,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,459 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 24 [2021-11-23 00:46:24,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:24,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:46:24,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:46:24,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:46:24,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:46:24,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:46:24,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:46:24,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:46:24,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:24,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:46:24,527 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:46:24,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1656d174-98f2-49be-a442-830faffc2bb3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:46:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:46:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:46:24,649 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:46:24,651 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:46:24,751 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:46:24,766 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:46:24,766 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:46:24,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:24 BoogieIcfgContainer [2021-11-23 00:46:24,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:46:24,770 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:46:24,770 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:46:24,779 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:46:24,779 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:24" (1/1) ... [2021-11-23 00:46:24,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:46:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:24,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2021-11-23 00:46:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2021-11-23 00:46:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:46:24,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:24,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-23 00:46:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-23 00:46:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:46:25,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2021-11-23 00:46:25,363 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2021-11-23 00:46:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:46:25,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2021-11-23 00:46:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2021-11-23 00:46:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:46:25,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2021-11-23 00:46:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2021-11-23 00:46:25,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:46:25,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2021-11-23 00:46:25,889 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2021-11-23 00:46:25,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:46:25,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:26,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2021-11-23 00:46:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2021-11-23 00:46:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:46:26,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 30 states and 53 transitions. [2021-11-23 00:46:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2021-11-23 00:46:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:46:26,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 37 states and 65 transitions. [2021-11-23 00:46:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2021-11-23 00:46:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:46:27,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:28,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2021-11-23 00:46:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2021-11-23 00:46:28,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:46:28,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 68 transitions. [2021-11-23 00:46:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2021-11-23 00:46:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:46:28,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 76 transitions. [2021-11-23 00:46:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2021-11-23 00:46:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:46:29,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:29,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:29,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:29,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2021-11-23 00:46:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2021-11-23 00:46:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:46:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:29,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:30,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 50 states and 85 transitions. [2021-11-23 00:46:30,500 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2021-11-23 00:46:30,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:46:30,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:30,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2021-11-23 00:46:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2021-11-23 00:46:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:46:30,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:30,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 57 states and 93 transitions. [2021-11-23 00:46:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 93 transitions. [2021-11-23 00:46:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:46:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:31,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 60 states and 98 transitions. [2021-11-23 00:46:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 98 transitions. [2021-11-23 00:46:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:46:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:31,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 106 transitions. [2021-11-23 00:46:32,885 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 106 transitions. [2021-11-23 00:46:32,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:46:32,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:32,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:33,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 68 states and 116 transitions. [2021-11-23 00:46:33,695 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2021-11-23 00:46:33,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:46:33,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:33,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 121 transitions. [2021-11-23 00:46:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 121 transitions. [2021-11-23 00:46:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:46:34,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:34,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:46:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 73 states and 121 transitions. [2021-11-23 00:46:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 121 transitions. [2021-11-23 00:46:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:46:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:34,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:34,915 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2021-11-23 00:46:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2021-11-23 00:46:35,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:46:35,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:35,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:46:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2021-11-23 00:46:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2021-11-23 00:46:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:46:35,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:35,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:37,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 84 states and 136 transitions. [2021-11-23 00:46:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2021-11-23 00:46:37,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:46:37,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:37,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2021-11-23 00:46:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2021-11-23 00:46:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:46:38,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:38,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:38,030 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 139 transitions. [2021-11-23 00:46:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2021-11-23 00:46:38,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:46:38,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:38,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:39,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2021-11-23 00:46:39,468 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2021-11-23 00:46:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:46:39,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:39,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:40,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:40,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2021-11-23 00:46:40,014 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2021-11-23 00:46:40,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:46:40,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:40,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:41,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 99 states and 156 transitions. [2021-11-23 00:46:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 156 transitions. [2021-11-23 00:46:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:46:41,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:41,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:46:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 103 states and 160 transitions. [2021-11-23 00:46:42,233 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 160 transitions. [2021-11-23 00:46:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:46:42,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 165 transitions. [2021-11-23 00:46:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 165 transitions. [2021-11-23 00:46:43,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:46:43,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:43,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:44,514 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:45,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 173 transitions. [2021-11-23 00:46:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2021-11-23 00:46:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:46:45,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:45,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 115 states and 178 transitions. [2021-11-23 00:46:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 178 transitions. [2021-11-23 00:46:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:46:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:47,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:46:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 119 states and 182 transitions. [2021-11-23 00:46:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2021-11-23 00:46:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:46:48,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:48,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:49,421 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 123 states and 190 transitions. [2021-11-23 00:46:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 190 transitions. [2021-11-23 00:46:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:46:51,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:53,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 127 states and 195 transitions. [2021-11-23 00:46:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 195 transitions. [2021-11-23 00:46:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:46:53,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:53,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 23 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:46:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 199 transitions. [2021-11-23 00:46:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 199 transitions. [2021-11-23 00:46:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:46:54,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:54,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:56,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:56,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 135 states and 207 transitions. [2021-11-23 00:46:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 207 transitions. [2021-11-23 00:46:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:46:56,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:56,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 16 proven. 27 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 00:46:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 139 states and 211 transitions. [2021-11-23 00:46:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 211 transitions. [2021-11-23 00:46:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:46:57,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:57,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 143 states and 216 transitions. [2021-11-23 00:47:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 216 transitions. [2021-11-23 00:47:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:47:00,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:00,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:01,584 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 147 states and 224 transitions. [2021-11-23 00:47:03,609 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 224 transitions. [2021-11-23 00:47:03,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:47:03,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:03,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:04,746 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 151 states and 229 transitions. [2021-11-23 00:47:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 229 transitions. [2021-11-23 00:47:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:47:06,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:06,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:06,845 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 18 proven. 31 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 00:47:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 155 states and 233 transitions. [2021-11-23 00:47:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 233 transitions. [2021-11-23 00:47:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:47:07,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,121 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:11,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 159 states and 241 transitions. [2021-11-23 00:47:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 241 transitions. [2021-11-23 00:47:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:47:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 20 proven. 35 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 00:47:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 245 transitions. [2021-11-23 00:47:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2021-11-23 00:47:12,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:47:12,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:12,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:16,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2021-11-23 00:47:16,146 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2021-11-23 00:47:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:47:16,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:16,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 171 states and 258 transitions. [2021-11-23 00:47:20,191 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 258 transitions. [2021-11-23 00:47:20,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:47:20,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:20,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 22 proven. 39 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 00:47:21,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 175 states and 262 transitions. [2021-11-23 00:47:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 262 transitions. [2021-11-23 00:47:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:47:21,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:21,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2021-11-23 00:47:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2021-11-23 00:47:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:47:25,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:25,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 183 states and 275 transitions. [2021-11-23 00:47:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 275 transitions. [2021-11-23 00:47:30,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:47:30,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:30,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 24 proven. 43 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 00:47:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 279 transitions. [2021-11-23 00:47:31,619 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 279 transitions. [2021-11-23 00:47:31,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:47:31,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 191 states and 284 transitions. [2021-11-23 00:47:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 284 transitions. [2021-11-23 00:47:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:47:36,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 195 states and 292 transitions. [2021-11-23 00:47:42,104 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 292 transitions. [2021-11-23 00:47:42,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:47:42,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 26 proven. 47 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-11-23 00:47:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 199 states and 296 transitions. [2021-11-23 00:47:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 296 transitions. [2021-11-23 00:47:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:47:43,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:43,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:45,547 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 203 states and 301 transitions. [2021-11-23 00:47:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 301 transitions. [2021-11-23 00:47:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:47:49,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:55,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 207 states and 309 transitions. [2021-11-23 00:47:55,150 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 309 transitions. [2021-11-23 00:47:55,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:47:55,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:55,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 28 proven. 51 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-23 00:47:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 211 states and 313 transitions. [2021-11-23 00:47:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 313 transitions. [2021-11-23 00:47:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:47:56,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:56,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:59,269 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 215 states and 318 transitions. [2021-11-23 00:48:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 318 transitions. [2021-11-23 00:48:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:48:03,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 219 states and 326 transitions. [2021-11-23 00:48:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 326 transitions. [2021-11-23 00:48:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:48:10,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:10,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,699 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 223 states and 331 transitions. [2021-11-23 00:48:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 331 transitions. [2021-11-23 00:48:17,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:48:17,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,080 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 30 proven. 55 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 00:48:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 227 states and 335 transitions. [2021-11-23 00:48:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 335 transitions. [2021-11-23 00:48:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:18,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 231 states and 343 transitions. [2021-11-23 00:48:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 343 transitions. [2021-11-23 00:48:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:25,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 32 proven. 59 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2021-11-23 00:48:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:27,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 235 states and 347 transitions. [2021-11-23 00:48:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 347 transitions. [2021-11-23 00:48:27,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:27,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:27,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 239 states and 352 transitions. [2021-11-23 00:48:35,797 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 352 transitions. [2021-11-23 00:48:35,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:48:35,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:44,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 243 states and 360 transitions. [2021-11-23 00:48:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 360 transitions. [2021-11-23 00:48:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:48:44,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,378 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 34 proven. 63 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-11-23 00:48:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 247 states and 364 transitions. [2021-11-23 00:48:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 364 transitions. [2021-11-23 00:48:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:48:45,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,599 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:55,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 251 states and 369 transitions. [2021-11-23 00:48:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 369 transitions. [2021-11-23 00:48:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:48:55,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:55,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:55,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,803 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 255 states and 377 transitions. [2021-11-23 00:49:04,273 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 377 transitions. [2021-11-23 00:49:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:49:04,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 36 proven. 67 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2021-11-23 00:49:06,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 259 states and 381 transitions. [2021-11-23 00:49:06,034 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 381 transitions. [2021-11-23 00:49:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:49:06,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 263 states and 386 transitions. [2021-11-23 00:49:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 386 transitions. [2021-11-23 00:49:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:49:16,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:16,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 267 states and 394 transitions. [2021-11-23 00:49:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 394 transitions. [2021-11-23 00:49:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:49:26,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:26,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 271 states and 399 transitions. [2021-11-23 00:49:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 399 transitions. [2021-11-23 00:49:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:49:37,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:37,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:37,740 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 38 proven. 71 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2021-11-23 00:49:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 275 states and 403 transitions. [2021-11-23 00:49:39,903 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 403 transitions. [2021-11-23 00:49:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:49:39,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:51,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 279 states and 411 transitions. [2021-11-23 00:49:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 411 transitions. [2021-11-23 00:49:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:49:51,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:51,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 40 proven. 75 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2021-11-23 00:49:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 283 states and 415 transitions. [2021-11-23 00:49:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 415 transitions. [2021-11-23 00:49:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:49:53,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:53,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 287 states and 420 transitions. [2021-11-23 00:50:05,843 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 420 transitions. [2021-11-23 00:50:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:50:05,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:18,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:18,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 291 states and 428 transitions. [2021-11-23 00:50:18,225 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 428 transitions. [2021-11-23 00:50:18,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:50:18,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:18,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:18,281 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 42 proven. 79 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2021-11-23 00:50:20,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 295 states and 432 transitions. [2021-11-23 00:50:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 432 transitions. [2021-11-23 00:50:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:50:20,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:20,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 299 states and 437 transitions. [2021-11-23 00:50:34,000 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 437 transitions. [2021-11-23 00:50:34,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:50:34,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:47,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 303 states and 445 transitions. [2021-11-23 00:50:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 445 transitions. [2021-11-23 00:50:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:50:47,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:47,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:47,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 44 proven. 83 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2021-11-23 00:50:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:50,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 307 states and 449 transitions. [2021-11-23 00:50:50,403 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 449 transitions. [2021-11-23 00:50:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:50:50,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:50,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 311 states and 454 transitions. [2021-11-23 00:51:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 454 transitions. [2021-11-23 00:51:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:05,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:05,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 315 states and 462 transitions. [2021-11-23 00:51:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 462 transitions. [2021-11-23 00:51:21,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:21,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:21,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:37,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:37,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 319 states and 467 transitions. [2021-11-23 00:51:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 467 transitions. [2021-11-23 00:51:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:37,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:37,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:37,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 46 proven. 87 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2021-11-23 00:51:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:39,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 323 states and 471 transitions. [2021-11-23 00:51:39,987 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 471 transitions. [2021-11-23 00:51:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:51:39,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:39,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:47,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 327 states and 479 transitions. [2021-11-23 00:51:57,908 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 479 transitions. [2021-11-23 00:51:57,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:51:57,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 48 proven. 91 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-23 00:52:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 331 states and 483 transitions. [2021-11-23 00:52:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 483 transitions. [2021-11-23 00:52:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:52:00,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 335 states and 488 transitions. [2021-11-23 00:52:19,270 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 488 transitions. [2021-11-23 00:52:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:52:19,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 339 states and 496 transitions. [2021-11-23 00:52:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 496 transitions. [2021-11-23 00:52:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:52:36,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 343 states and 501 transitions. [2021-11-23 00:52:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 501 transitions. [2021-11-23 00:52:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:52:57,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 50 proven. 95 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2021-11-23 00:53:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 347 states and 505 transitions. [2021-11-23 00:53:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 505 transitions. [2021-11-23 00:53:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:53:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 351 states and 513 transitions. [2021-11-23 00:53:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 513 transitions. [2021-11-23 00:53:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:53:20,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 52 proven. 99 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2021-11-23 00:53:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 355 states and 517 transitions. [2021-11-23 00:53:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 517 transitions. [2021-11-23 00:53:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:53:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 359 states and 522 transitions. [2021-11-23 00:53:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 522 transitions. [2021-11-23 00:53:45,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:53:45,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:45,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:07,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 363 states and 530 transitions. [2021-11-23 00:54:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 530 transitions. [2021-11-23 00:54:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:54:07,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:07,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:16,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:29,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 367 states and 535 transitions. [2021-11-23 00:54:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 535 transitions. [2021-11-23 00:54:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:54:29,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:29,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 54 proven. 103 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2021-11-23 00:54:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:33,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 371 states and 539 transitions. [2021-11-23 00:54:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 539 transitions. [2021-11-23 00:54:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:54:33,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:33,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:42,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 375 states and 547 transitions. [2021-11-23 00:54:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 547 transitions. [2021-11-23 00:54:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:54:55,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:55,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 56 proven. 107 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2021-11-23 00:54:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 379 states and 551 transitions. [2021-11-23 00:54:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 551 transitions. [2021-11-23 00:54:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:54:59,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:59,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:09,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 383 states and 556 transitions. [2021-11-23 00:55:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 556 transitions. [2021-11-23 00:55:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:55:23,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:23,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 387 states and 564 transitions. [2021-11-23 00:55:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 564 transitions. [2021-11-23 00:55:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:55:47,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:47,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 58 proven. 111 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2021-11-23 00:55:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 391 states and 568 transitions. [2021-11-23 00:55:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 568 transitions. [2021-11-23 00:55:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 00:55:51,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:51,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 395 states and 573 transitions. [2021-11-23 00:56:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 573 transitions. [2021-11-23 00:56:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:56:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:22,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:54,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 399 states and 581 transitions. [2021-11-23 00:56:54,799 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 581 transitions. [2021-11-23 00:56:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:56:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:54,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:54,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.