./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/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_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81fc918e1fab83089d488e981f8e2fc461bd57864199cdfbd6916c01a7d86fab --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:13:04,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:13:04,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:13:04,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:13:04,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:13:04,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:13:04,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:13:04,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:13:04,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:13:04,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:13:04,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:13:04,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:13:04,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:13:04,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:13:04,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:13:04,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:13:04,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:13:04,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:13:04,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:13:04,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:13:04,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:13:04,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:13:04,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:13:04,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:13:04,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:13:04,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:13:04,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:13:04,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:13:04,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:13:04,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:13:04,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:13:04,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:13:04,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:13:04,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:13:04,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:13:04,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:13:04,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:13:04,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:13:04,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:13:04,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:13:04,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:13:04,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:13:04,720 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:13:04,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:13:04,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:13:04,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:13:04,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:13:04,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:13:04,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:13:04,723 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:13:04,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:13:04,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:13:04,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:13:04,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:13:04,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:13:04,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:13:04,725 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:13:04,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:13:04,725 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:13:04,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:13:04,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:13:04,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:13:04,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:13:04,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:04,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:13:04,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:13:04,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:13:04,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:13:04,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:13:04,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:13:04,728 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_f341c0b8-588f-4506-b335-3dabc85fbc3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fc918e1fab83089d488e981f8e2fc461bd57864199cdfbd6916c01a7d86fab [2021-11-23 01:13:04,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:13:04,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:13:04,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:13:04,982 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:13:04,982 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:13:04,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 01:13:05,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/data/d62e08396/4304d83b6839436e917c43dc0aa45184/FLAG03290fd11 [2021-11-23 01:13:05,621 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:13:05,622 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 01:13:05,638 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/data/d62e08396/4304d83b6839436e917c43dc0aa45184/FLAG03290fd11 [2021-11-23 01:13:05,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/data/d62e08396/4304d83b6839436e917c43dc0aa45184 [2021-11-23 01:13:05,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:13:05,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:13:05,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:05,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:13:05,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:13:05,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:05" (1/1) ... [2021-11-23 01:13:05,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1685e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:05, skipping insertion in model container [2021-11-23 01:13:05,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:05" (1/1) ... [2021-11-23 01:13:05,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:13:06,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:13:06,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7067,7080] [2021-11-23 01:13:06,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:06,347 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:13:06,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7067,7080] [2021-11-23 01:13:06,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:06,442 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:13:06,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06 WrapperNode [2021-11-23 01:13:06,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:06,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:06,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:13:06,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:13:06,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06" (1/1) ... [2021-11-23 01:13:06,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06" (1/1) ... [2021-11-23 01:13:06,513 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 570 [2021-11-23 01:13:06,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:06,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:13:06,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:13:06,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:13:06,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06" (1/1) ... [2021-11-23 01:13:06,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06" (1/1) ... [2021-11-23 01:13:06,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06" (1/1) ... [2021-11-23 01:13:06,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06" (1/1) ... [2021-11-23 01:13:06,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06" (1/1) ... [2021-11-23 01:13:06,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06" (1/1) ... [2021-11-23 01:13:06,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06" (1/1) ... [2021-11-23 01:13:06,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:13:06,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:13:06,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:13:06,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:13:06,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:06" (1/1) ... [2021-11-23 01:13:06,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:06,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:13:06,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:13:06,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f341c0b8-588f-4506-b335-3dabc85fbc3d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:13:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:13:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:13:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:13:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:13:06,766 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:13:06,768 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:13:07,369 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:13:07,632 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:13:07,633 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:13:07,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:07 BoogieIcfgContainer [2021-11-23 01:13:07,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:13:07,640 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:13:07,640 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:13:07,650 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:13:07,650 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:07" (1/1) ... [2021-11-23 01:13:07,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:13:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2021-11-23 01:13:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2021-11-23 01:13:07,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:13:07,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,164 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 01:13:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 83 states and 140 transitions. [2021-11-23 01:13:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 140 transitions. [2021-11-23 01:13:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:13:08,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,419 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 01:13:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2021-11-23 01:13:08,504 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2021-11-23 01:13:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:13:08,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,572 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 01:13:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 93 states and 160 transitions. [2021-11-23 01:13:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2021-11-23 01:13:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:13:08,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,833 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 01:13:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 101 states and 177 transitions. [2021-11-23 01:13:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 177 transitions. [2021-11-23 01:13:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:13:09,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,444 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 01:13:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions. [2021-11-23 01:13:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2021-11-23 01:13:09,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:13:09,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,548 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 01:13:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 182 transitions. [2021-11-23 01:13:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2021-11-23 01:13:09,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:13:09,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 187 transitions. [2021-11-23 01:13:09,628 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2021-11-23 01:13:09,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:13:09,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,673 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 01:13:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 109 states and 187 transitions. [2021-11-23 01:13:09,681 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 187 transitions. [2021-11-23 01:13:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:13:09,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,756 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 01:13:10,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2021-11-23 01:13:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2021-11-23 01:13:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:13:10,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,372 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 01:13:10,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 219 transitions. [2021-11-23 01:13:10,394 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2021-11-23 01:13:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:13:10,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,453 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 01:13:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 219 transitions. [2021-11-23 01:13:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2021-11-23 01:13:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:13:10,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 224 transitions. [2021-11-23 01:13:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2021-11-23 01:13:10,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:13:10,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,594 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 01:13:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2021-11-23 01:13:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2021-11-23 01:13:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:13:10,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:10,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,691 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 01:13:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 142 states and 253 transitions. [2021-11-23 01:13:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 253 transitions. [2021-11-23 01:13:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:13:11,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:11,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:11,938 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 01:13:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 145 states and 258 transitions. [2021-11-23 01:13:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 258 transitions. [2021-11-23 01:13:11,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:13:11,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:11,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:11,990 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 01:13:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 146 states and 258 transitions. [2021-11-23 01:13:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 258 transitions. [2021-11-23 01:13:12,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:13:12,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,034 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 01:13:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 149 states and 263 transitions. [2021-11-23 01:13:12,044 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 263 transitions. [2021-11-23 01:13:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:13:12,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 150 states and 263 transitions. [2021-11-23 01:13:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 263 transitions. [2021-11-23 01:13:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:13:12,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,147 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 01:13:12,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 153 states and 268 transitions. [2021-11-23 01:13:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 268 transitions. [2021-11-23 01:13:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:13:12,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,197 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 01:13:12,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2021-11-23 01:13:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2021-11-23 01:13:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:13:12,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,254 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 01:13:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 157 states and 273 transitions. [2021-11-23 01:13:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 273 transitions. [2021-11-23 01:13:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:13:12,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,311 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 01:13:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 273 transitions. [2021-11-23 01:13:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 273 transitions. [2021-11-23 01:13:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:13:12,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,473 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 01:13:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 176 states and 314 transitions. [2021-11-23 01:13:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 314 transitions. [2021-11-23 01:13:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:14,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:14,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,780 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 01:13:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 179 states and 319 transitions. [2021-11-23 01:13:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 319 transitions. [2021-11-23 01:13:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:14,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:14,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,844 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 01:13:14,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:14,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 180 states and 319 transitions. [2021-11-23 01:13:14,870 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 319 transitions. [2021-11-23 01:13:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:14,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:14,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,906 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 01:13:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 183 states and 324 transitions. [2021-11-23 01:13:14,932 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 324 transitions. [2021-11-23 01:13:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:14,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:14,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:14,970 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 01:13:14,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:14,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 324 transitions. [2021-11-23 01:13:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 324 transitions. [2021-11-23 01:13:14,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:14,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:14,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,032 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 01:13:15,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 187 states and 329 transitions. [2021-11-23 01:13:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 329 transitions. [2021-11-23 01:13:15,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:15,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:15,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:15,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 188 states and 329 transitions. [2021-11-23 01:13:15,122 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 329 transitions. [2021-11-23 01:13:15,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:15,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:15,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:15,216 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 01:13:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 207 states and 372 transitions. [2021-11-23 01:13:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 372 transitions. [2021-11-23 01:13:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:18,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,267 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 01:13:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 210 states and 377 transitions. [2021-11-23 01:13:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 377 transitions. [2021-11-23 01:13:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:13:18,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 211 states and 377 transitions. [2021-11-23 01:13:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 377 transitions. [2021-11-23 01:13:18,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:13:18,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:18,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:18,523 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 01:13:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 231 states and 422 transitions. [2021-11-23 01:13:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2021-11-23 01:13:22,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:22,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:22,654 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 01:13:22,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 234 states and 427 transitions. [2021-11-23 01:13:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 427 transitions. [2021-11-23 01:13:22,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:22,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:22,716 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 01:13:22,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 235 states and 427 transitions. [2021-11-23 01:13:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 427 transitions. [2021-11-23 01:13:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:22,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:22,788 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 01:13:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 238 states and 432 transitions. [2021-11-23 01:13:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 432 transitions. [2021-11-23 01:13:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:22,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:22,855 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 01:13:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 239 states and 432 transitions. [2021-11-23 01:13:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 432 transitions. [2021-11-23 01:13:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:22,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:22,960 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 01:13:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 242 states and 437 transitions. [2021-11-23 01:13:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 437 transitions. [2021-11-23 01:13:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:22,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:22,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,019 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 01:13:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 243 states and 437 transitions. [2021-11-23 01:13:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 437 transitions. [2021-11-23 01:13:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:23,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,096 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 01:13:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 246 states and 442 transitions. [2021-11-23 01:13:23,121 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 442 transitions. [2021-11-23 01:13:23,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:23,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,156 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 01:13:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 247 states and 442 transitions. [2021-11-23 01:13:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 442 transitions. [2021-11-23 01:13:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:23,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,223 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 01:13:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 250 states and 447 transitions. [2021-11-23 01:13:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 447 transitions. [2021-11-23 01:13:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:23,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,303 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 01:13:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 251 states and 447 transitions. [2021-11-23 01:13:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 447 transitions. [2021-11-23 01:13:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:23,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,523 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 01:13:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 272 states and 494 transitions. [2021-11-23 01:13:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 494 transitions. [2021-11-23 01:13:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:28,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,627 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 01:13:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 275 states and 499 transitions. [2021-11-23 01:13:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 499 transitions. [2021-11-23 01:13:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:13:28,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 276 states and 499 transitions. [2021-11-23 01:13:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 499 transitions. [2021-11-23 01:13:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:28,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,747 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 01:13:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 279 states and 504 transitions. [2021-11-23 01:13:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 504 transitions. [2021-11-23 01:13:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:28,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 280 states and 504 transitions. [2021-11-23 01:13:28,832 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 504 transitions. [2021-11-23 01:13:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:28,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,863 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 01:13:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 283 states and 509 transitions. [2021-11-23 01:13:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 509 transitions. [2021-11-23 01:13:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:28,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,920 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 01:13:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 284 states and 509 transitions. [2021-11-23 01:13:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 509 transitions. [2021-11-23 01:13:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:28,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,983 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 01:13:29,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 287 states and 514 transitions. [2021-11-23 01:13:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 514 transitions. [2021-11-23 01:13:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:29,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,074 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 01:13:29,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 288 states and 514 transitions. [2021-11-23 01:13:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 514 transitions. [2021-11-23 01:13:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:29,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,134 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 01:13:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 291 states and 519 transitions. [2021-11-23 01:13:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 519 transitions. [2021-11-23 01:13:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:29,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,195 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 01:13:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 292 states and 519 transitions. [2021-11-23 01:13:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 519 transitions. [2021-11-23 01:13:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,253 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 01:13:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 295 states and 524 transitions. [2021-11-23 01:13:29,280 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 524 transitions. [2021-11-23 01:13:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:29,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,308 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 01:13:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 296 states and 524 transitions. [2021-11-23 01:13:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 524 transitions. [2021-11-23 01:13:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:29,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 299 states and 529 transitions. [2021-11-23 01:13:29,407 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 529 transitions. [2021-11-23 01:13:29,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:13:29,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,437 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 01:13:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 300 states and 529 transitions. [2021-11-23 01:13:29,466 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 529 transitions. [2021-11-23 01:13:29,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:29,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,495 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 01:13:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 303 states and 534 transitions. [2021-11-23 01:13:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 534 transitions. [2021-11-23 01:13:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:29,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,553 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 01:13:29,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 304 states and 534 transitions. [2021-11-23 01:13:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 534 transitions. [2021-11-23 01:13:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:29,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,652 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 01:13:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 307 states and 539 transitions. [2021-11-23 01:13:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 539 transitions. [2021-11-23 01:13:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:29,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,714 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 01:13:29,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 308 states and 539 transitions. [2021-11-23 01:13:29,743 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 539 transitions. [2021-11-23 01:13:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:29,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,790 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 01:13:29,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 311 states and 544 transitions. [2021-11-23 01:13:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 544 transitions. [2021-11-23 01:13:29,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:29,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,853 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 01:13:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 312 states and 544 transitions. [2021-11-23 01:13:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 544 transitions. [2021-11-23 01:13:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:29,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,913 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 01:13:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 315 states and 549 transitions. [2021-11-23 01:13:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 549 transitions. [2021-11-23 01:13:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:29,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,971 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 01:13:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 316 states and 549 transitions. [2021-11-23 01:13:29,998 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 549 transitions. [2021-11-23 01:13:29,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:29,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:30,027 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 01:13:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 319 states and 554 transitions. [2021-11-23 01:13:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 554 transitions. [2021-11-23 01:13:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:30,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:30,093 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 01:13:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 320 states and 554 transitions. [2021-11-23 01:13:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 554 transitions. [2021-11-23 01:13:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:30,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:30,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:30,708 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 01:13:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 343 states and 603 transitions. [2021-11-23 01:13:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 603 transitions. [2021-11-23 01:13:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:38,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:38,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 346 states and 608 transitions. [2021-11-23 01:13:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 608 transitions. [2021-11-23 01:13:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:13:38,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:38,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:38,841 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 01:13:38,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 347 states and 608 transitions. [2021-11-23 01:13:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 608 transitions. [2021-11-23 01:13:38,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:38,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:38,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:38,913 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 01:13:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 350 states and 613 transitions. [2021-11-23 01:13:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 613 transitions. [2021-11-23 01:13:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:38,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:38,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:38,989 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 01:13:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 351 states and 613 transitions. [2021-11-23 01:13:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 613 transitions. [2021-11-23 01:13:39,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:39,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,063 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 01:13:39,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 354 states and 618 transitions. [2021-11-23 01:13:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 618 transitions. [2021-11-23 01:13:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:39,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,122 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 01:13:39,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 355 states and 618 transitions. [2021-11-23 01:13:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 618 transitions. [2021-11-23 01:13:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:39,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,180 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 01:13:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 358 states and 623 transitions. [2021-11-23 01:13:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 623 transitions. [2021-11-23 01:13:39,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:39,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,237 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 01:13:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 359 states and 623 transitions. [2021-11-23 01:13:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 623 transitions. [2021-11-23 01:13:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:39,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,297 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 01:13:39,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 362 states and 628 transitions. [2021-11-23 01:13:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 628 transitions. [2021-11-23 01:13:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:39,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,355 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 01:13:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 363 states and 628 transitions. [2021-11-23 01:13:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 628 transitions. [2021-11-23 01:13:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:39,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,414 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 01:13:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 366 states and 633 transitions. [2021-11-23 01:13:39,443 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 633 transitions. [2021-11-23 01:13:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:39,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,473 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 01:13:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 367 states and 633 transitions. [2021-11-23 01:13:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 633 transitions. [2021-11-23 01:13:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:39,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 386 states and 674 transitions. [2021-11-23 01:13:42,175 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 674 transitions. [2021-11-23 01:13:42,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:42,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,203 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 01:13:42,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 389 states and 679 transitions. [2021-11-23 01:13:42,233 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 679 transitions. [2021-11-23 01:13:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:13:42,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,260 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 01:13:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 390 states and 679 transitions. [2021-11-23 01:13:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 679 transitions. [2021-11-23 01:13:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:13:42,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,316 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 01:13:42,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 392 states and 681 transitions. [2021-11-23 01:13:42,359 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 681 transitions. [2021-11-23 01:13:42,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:42,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,434 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 01:13:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 395 states and 686 transitions. [2021-11-23 01:13:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 686 transitions. [2021-11-23 01:13:42,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:42,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 396 states and 686 transitions. [2021-11-23 01:13:42,556 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 686 transitions. [2021-11-23 01:13:42,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:42,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,608 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 01:13:42,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 399 states and 691 transitions. [2021-11-23 01:13:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 691 transitions. [2021-11-23 01:13:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,708 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 01:13:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 400 states and 691 transitions. [2021-11-23 01:13:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 691 transitions. [2021-11-23 01:13:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:42,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,794 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 01:13:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 403 states and 696 transitions. [2021-11-23 01:13:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 696 transitions. [2021-11-23 01:13:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:42,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 404 states and 696 transitions. [2021-11-23 01:13:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 696 transitions. [2021-11-23 01:13:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:42,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,019 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 01:13:43,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 407 states and 701 transitions. [2021-11-23 01:13:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 701 transitions. [2021-11-23 01:13:43,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:43,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:43,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,104 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 01:13:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 408 states and 701 transitions. [2021-11-23 01:13:43,138 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 701 transitions. [2021-11-23 01:13:43,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:43,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:43,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,208 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 01:13:43,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 411 states and 706 transitions. [2021-11-23 01:13:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 706 transitions. [2021-11-23 01:13:43,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:43,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:43,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,291 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 01:13:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 412 states and 706 transitions. [2021-11-23 01:13:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 706 transitions. [2021-11-23 01:13:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:43,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:43,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,927 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 01:13:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 438 states and 758 transitions. [2021-11-23 01:13:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 758 transitions. [2021-11-23 01:13:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 439 states and 760 transitions. [2021-11-23 01:13:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 760 transitions. [2021-11-23 01:13:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:52,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 442 states and 765 transitions. [2021-11-23 01:13:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 765 transitions. [2021-11-23 01:13:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:13:52,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,500 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 01:13:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 443 states and 765 transitions. [2021-11-23 01:13:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 765 transitions. [2021-11-23 01:13:52,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:52,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,567 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 01:13:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 446 states and 770 transitions. [2021-11-23 01:13:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 770 transitions. [2021-11-23 01:13:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:52,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,635 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 01:13:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 447 states and 770 transitions. [2021-11-23 01:13:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 770 transitions. [2021-11-23 01:13:52,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:52,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,781 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 01:13:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 450 states and 775 transitions. [2021-11-23 01:13:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 775 transitions. [2021-11-23 01:13:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:52,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,865 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 01:13:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 451 states and 775 transitions. [2021-11-23 01:13:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 775 transitions. [2021-11-23 01:13:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:52,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,927 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 01:13:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2021-11-23 01:13:52,964 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2021-11-23 01:13:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:52,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 455 states and 780 transitions. [2021-11-23 01:13:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 780 transitions. [2021-11-23 01:13:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,048 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 01:13:53,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 458 states and 785 transitions. [2021-11-23 01:13:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 785 transitions. [2021-11-23 01:13:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:53,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,113 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 01:13:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 459 states and 785 transitions. [2021-11-23 01:13:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 785 transitions. [2021-11-23 01:13:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:53,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,189 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 01:13:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 462 states and 790 transitions. [2021-11-23 01:13:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 790 transitions. [2021-11-23 01:13:53,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:53,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,268 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 01:13:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 463 states and 790 transitions. [2021-11-23 01:13:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 790 transitions. [2021-11-23 01:13:53,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:53,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,887 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 01:13:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2021-11-23 01:13:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2021-11-23 01:13:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:55,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:55,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 470 states and 811 transitions. [2021-11-23 01:13:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 811 transitions. [2021-11-23 01:13:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:13:55,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,293 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 01:13:55,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 811 transitions. [2021-11-23 01:13:55,333 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 811 transitions. [2021-11-23 01:13:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:55,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,415 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 01:13:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 474 states and 816 transitions. [2021-11-23 01:13:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 816 transitions. [2021-11-23 01:13:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:55,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,518 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 01:13:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 475 states and 816 transitions. [2021-11-23 01:13:55,562 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 816 transitions. [2021-11-23 01:13:55,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:55,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,611 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 01:13:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 478 states and 821 transitions. [2021-11-23 01:13:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 821 transitions. [2021-11-23 01:13:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:55,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 479 states and 821 transitions. [2021-11-23 01:13:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 821 transitions. [2021-11-23 01:13:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:55,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,794 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 01:13:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 482 states and 826 transitions. [2021-11-23 01:13:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 826 transitions. [2021-11-23 01:13:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:55,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,891 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 01:13:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 483 states and 826 transitions. [2021-11-23 01:13:55,935 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 826 transitions. [2021-11-23 01:13:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:55,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,982 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 01:13:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 486 states and 831 transitions. [2021-11-23 01:13:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 831 transitions. [2021-11-23 01:13:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:56,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,079 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 01:13:56,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 487 states and 831 transitions. [2021-11-23 01:13:56,122 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 831 transitions. [2021-11-23 01:13:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:56,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,169 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 01:13:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 490 states and 836 transitions. [2021-11-23 01:13:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 836 transitions. [2021-11-23 01:13:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:56,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,257 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 01:13:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 491 states and 836 transitions. [2021-11-23 01:13:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 836 transitions. [2021-11-23 01:13:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:56,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,390 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 01:13:56,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 494 states and 841 transitions. [2021-11-23 01:13:56,430 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 841 transitions. [2021-11-23 01:13:56,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:13:56,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,483 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 01:13:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 495 states and 841 transitions. [2021-11-23 01:13:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 841 transitions. [2021-11-23 01:13:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:13:56,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 530 states and 948 transitions. [2021-11-23 01:14:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 948 transitions. [2021-11-23 01:14:28,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:28,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 566 states and 1044 transitions. [2021-11-23 01:14:53,491 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1044 transitions. [2021-11-23 01:14:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:14:53,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 568 states and 1047 transitions. [2021-11-23 01:14:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1047 transitions. [2021-11-23 01:14:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:14:54,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,199 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:14:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 570 states and 1049 transitions. [2021-11-23 01:14:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1049 transitions. [2021-11-23 01:14:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:14:56,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:56,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:15:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 592 states and 1089 transitions. [2021-11-23 01:15:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1089 transitions. [2021-11-23 01:15:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:15:05,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:05,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:15:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 611 states and 1125 transitions. [2021-11-23 01:15:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1125 transitions. [2021-11-23 01:15:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:15:13,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:13,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:15:26,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:26,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 626 states and 1161 transitions. [2021-11-23 01:15:26,120 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1161 transitions. [2021-11-23 01:15:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:15:26,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:26,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:15:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 629 states and 1165 transitions. [2021-11-23 01:15:27,994 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1165 transitions. [2021-11-23 01:15:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:15:27,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:32,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:15,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 664 states and 1272 transitions. [2021-11-23 01:16:15,104 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1272 transitions. [2021-11-23 01:16:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:15,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 669 states and 1283 transitions. [2021-11-23 01:16:41,901 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1283 transitions. [2021-11-23 01:16:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:41,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 671 states and 1292 transitions. [2021-11-23 01:16:45,350 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1292 transitions. [2021-11-23 01:16:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:16:45,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:17:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 705 states and 1391 transitions. [2021-11-23 01:17:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1391 transitions. [2021-11-23 01:17:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:31,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:31,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:18:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 716 states and 1423 transitions. [2021-11-23 01:18:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1423 transitions. [2021-11-23 01:18:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:18:13,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:31,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 750 states and 1528 transitions. [2021-11-23 01:19:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1528 transitions. [2021-11-23 01:19:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:19:31,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:19:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 762 states and 1560 transitions. [2021-11-23 01:19:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1560 transitions. [2021-11-23 01:19:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:19:43,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:43,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:20:43,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 777 states and 1599 transitions. [2021-11-23 01:20:43,715 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1599 transitions. [2021-11-23 01:20:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:43,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:20:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 781 states and 1613 transitions. [2021-11-23 01:20:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1613 transitions. [2021-11-23 01:20:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:20:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:44,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 783 states and 1622 transitions. [2021-11-23 01:20:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1622 transitions. [2021-11-23 01:20:44,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:20:44,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:44,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:21:20,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:20,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 811 states and 1724 transitions. [2021-11-23 01:21:20,486 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1724 transitions. [2021-11-23 01:21:20,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:20,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:20,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:21:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 814 states and 1730 transitions. [2021-11-23 01:21:23,787 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1730 transitions. [2021-11-23 01:21:23,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:23,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:23,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:21:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 816 states and 1734 transitions. [2021-11-23 01:21:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1734 transitions. [2021-11-23 01:21:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:25,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:25,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 819 states and 1748 transitions. [2021-11-23 01:21:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1748 transitions. [2021-11-23 01:21:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:21:31,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:21:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 820 states and 1751 transitions. [2021-11-23 01:21:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1751 transitions. [2021-11-23 01:21:34,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:21:34,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:34,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:21:47,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 826 states and 1767 transitions. [2021-11-23 01:21:47,405 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1767 transitions. [2021-11-23 01:21:47,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:21:47,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 829 states and 1773 transitions. [2021-11-23 01:21:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1773 transitions. [2021-11-23 01:21:55,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:21:55,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 857 states and 1854 transitions. [2021-11-23 01:22:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1854 transitions. [2021-11-23 01:22:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:22:22,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:22:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 864 states and 1875 transitions. [2021-11-23 01:22:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1875 transitions. [2021-11-23 01:22:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:22:38,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:05,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 879 states and 1912 transitions. [2021-11-23 01:23:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1912 transitions. [2021-11-23 01:23:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:23:05,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,096 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 905 states and 1993 transitions. [2021-11-23 01:23:33,649 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1993 transitions. [2021-11-23 01:23:33,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:23:33,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,754 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 917 states and 2028 transitions. [2021-11-23 01:23:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2028 transitions. [2021-11-23 01:23:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:23:51,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:24:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 929 states and 2062 transitions. [2021-11-23 01:24:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2062 transitions. [2021-11-23 01:24:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:13,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:24:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 941 states and 2090 transitions. [2021-11-23 01:24:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2090 transitions. [2021-11-23 01:24:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,698 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:24:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 953 states and 2119 transitions. [2021-11-23 01:24:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2119 transitions. [2021-11-23 01:24:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:51,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.