./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e --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 e806b2de9400f1b211ac03466f80bb324cfea44da3c1d913127efd4a407821e8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:10:00,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:10:00,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:10:00,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:10:00,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:10:00,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:10:00,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:10:00,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:10:00,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:10:00,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:10:00,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:10:00,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:10:00,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:10:00,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:10:00,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:10:00,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:10:00,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:10:00,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:10:00,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:10:00,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:10:00,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:10:00,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:10:00,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:10:00,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:10:00,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:10:00,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:10:00,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:10:00,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:10:00,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:10:00,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:10:00,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:10:00,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:10:00,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:10:00,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:10:00,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:10:00,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:10:00,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:10:00,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:10:00,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:10:00,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:10:00,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:10:00,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:10:00,710 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:10:00,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:10:00,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:10:00,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:10:00,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:10:00,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:10:00,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:10:00,713 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:10:00,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:10:00,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:10:00,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:10:00,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:10:00,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:10:00,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:10:00,719 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:10:00,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:10:00,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:10:00,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:10:00,720 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:10:00,720 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:10:00,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:10:00,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:10:00,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:10:00,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:10:00,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:10:00,722 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:10:00,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:10:00,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:10:00,723 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_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e806b2de9400f1b211ac03466f80bb324cfea44da3c1d913127efd4a407821e8 [2021-11-13 23:10:01,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:10:01,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:10:01,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:10:01,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:10:01,049 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:10:01,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:10:01,158 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/data/e625c6959/a264de565b97457eb1b4d449abb6784f/FLAGba9cf675a [2021-11-13 23:10:01,674 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:10:01,675 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:10:01,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/data/e625c6959/a264de565b97457eb1b4d449abb6784f/FLAGba9cf675a [2021-11-13 23:10:02,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/data/e625c6959/a264de565b97457eb1b4d449abb6784f [2021-11-13 23:10:02,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:10:02,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:10:02,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:10:02,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:10:02,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:10:02,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86ffc3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02, skipping insertion in model container [2021-11-13 23:10:02,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:10:02,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:10:02,340 WARN L228 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_752cf476-c940-4523-9eae-3819b8235618/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7399,7412] [2021-11-13 23:10:02,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:10:02,397 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:10:02,447 WARN L228 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_752cf476-c940-4523-9eae-3819b8235618/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7399,7412] [2021-11-13 23:10:02,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:10:02,527 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:10:02,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02 WrapperNode [2021-11-13 23:10:02,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:10:02,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:10:02,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:10:02,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:10:02,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:10:02,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:10:02,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:10:02,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:10:02,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:10:02,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:10:02,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:10:02,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:10:02,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:02" (1/1) ... [2021-11-13 23:10:02,723 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:10:02,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:10:02,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:10:02,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752cf476-c940-4523-9eae-3819b8235618/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:10:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:10:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:10:02,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:10:02,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:10:03,641 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:10:03,642 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:10:03,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:03 BoogieIcfgContainer [2021-11-13 23:10:03,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:10:03,646 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:10:03,646 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:10:03,655 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:10:03,655 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:03" (1/1) ... [2021-11-13 23:10:03,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:10:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:03,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 211 transitions. [2021-11-13 23:10:03,719 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2021-11-13 23:10:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:10:03,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:03,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2021-11-13 23:10:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2021-11-13 23:10:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:10:04,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:04,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:04,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 224 transitions. [2021-11-13 23:10:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2021-11-13 23:10:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:10:04,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:04,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:04,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 229 transitions. [2021-11-13 23:10:04,631 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2021-11-13 23:10:04,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:10:04,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:04,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:04,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 140 states and 229 transitions. [2021-11-13 23:10:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2021-11-13 23:10:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:10:04,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:04,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 144 states and 234 transitions. [2021-11-13 23:10:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 234 transitions. [2021-11-13 23:10:05,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:10:05,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:05,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:05,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 255 transitions. [2021-11-13 23:10:05,688 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 255 transitions. [2021-11-13 23:10:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:10:05,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:05,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:05,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2021-11-13 23:10:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2021-11-13 23:10:05,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:10:05,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:05,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:05,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 160 states and 261 transitions. [2021-11-13 23:10:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 261 transitions. [2021-11-13 23:10:05,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:10:05,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:05,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2021-11-13 23:10:05,937 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2021-11-13 23:10:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:10:05,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:05,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 164 states and 266 transitions. [2021-11-13 23:10:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 266 transitions. [2021-11-13 23:10:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:10:05,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:05,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:06,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 173 states and 280 transitions. [2021-11-13 23:10:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 280 transitions. [2021-11-13 23:10:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:10:06,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:06,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:07,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:07,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 190 states and 310 transitions. [2021-11-13 23:10:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 310 transitions. [2021-11-13 23:10:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:10:07,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:07,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:07,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 193 states and 316 transitions. [2021-11-13 23:10:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 316 transitions. [2021-11-13 23:10:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:10:07,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:07,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:07,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 196 states and 322 transitions. [2021-11-13 23:10:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 322 transitions. [2021-11-13 23:10:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:10:07,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:07,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:08,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:08,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 197 states and 322 transitions. [2021-11-13 23:10:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 322 transitions. [2021-11-13 23:10:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:10:08,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:08,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:08,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2021-11-13 23:10:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2021-11-13 23:10:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:10:08,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:08,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:08,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 201 states and 328 transitions. [2021-11-13 23:10:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 328 transitions. [2021-11-13 23:10:08,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:10:08,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:08,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 202 states and 328 transitions. [2021-11-13 23:10:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 328 transitions. [2021-11-13 23:10:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:10:08,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:08,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:08,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 205 states and 333 transitions. [2021-11-13 23:10:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 333 transitions. [2021-11-13 23:10:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:10:08,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:08,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:08,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 206 states and 333 transitions. [2021-11-13 23:10:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 333 transitions. [2021-11-13 23:10:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:10:08,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:08,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:10,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 220 states and 356 transitions. [2021-11-13 23:10:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 356 transitions. [2021-11-13 23:10:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:10:10,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:10,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:10,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 242 states and 395 transitions. [2021-11-13 23:10:11,863 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 395 transitions. [2021-11-13 23:10:11,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:11,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:11,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:11,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 245 states and 401 transitions. [2021-11-13 23:10:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 401 transitions. [2021-11-13 23:10:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:11,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:11,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:11,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 248 states and 407 transitions. [2021-11-13 23:10:11,968 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 407 transitions. [2021-11-13 23:10:11,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:11,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:11,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 249 states and 410 transitions. [2021-11-13 23:10:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 410 transitions. [2021-11-13 23:10:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:12,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:12,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 250 states and 410 transitions. [2021-11-13 23:10:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 410 transitions. [2021-11-13 23:10:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:12,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:12,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:12,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:12,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 253 states and 418 transitions. [2021-11-13 23:10:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 418 transitions. [2021-11-13 23:10:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:12,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:12,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:12,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 256 states and 424 transitions. [2021-11-13 23:10:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 424 transitions. [2021-11-13 23:10:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:12,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:12,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 257 states and 424 transitions. [2021-11-13 23:10:12,970 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 424 transitions. [2021-11-13 23:10:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:12,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:12,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:13,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 258 states and 424 transitions. [2021-11-13 23:10:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 424 transitions. [2021-11-13 23:10:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:13,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:13,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 261 states and 429 transitions. [2021-11-13 23:10:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 429 transitions. [2021-11-13 23:10:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:13,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:13,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 262 states and 429 transitions. [2021-11-13 23:10:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 429 transitions. [2021-11-13 23:10:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:13,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:13,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 265 states and 435 transitions. [2021-11-13 23:10:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 435 transitions. [2021-11-13 23:10:13,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:10:13,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:13,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 266 states and 435 transitions. [2021-11-13 23:10:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 435 transitions. [2021-11-13 23:10:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:10:13,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:13,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 285 states and 467 transitions. [2021-11-13 23:10:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 467 transitions. [2021-11-13 23:10:15,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:10:15,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:15,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:18,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 312 states and 515 transitions. [2021-11-13 23:10:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 515 transitions. [2021-11-13 23:10:18,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:18,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:18,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:18,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 315 states and 521 transitions. [2021-11-13 23:10:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 521 transitions. [2021-11-13 23:10:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:18,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:18,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 318 states and 527 transitions. [2021-11-13 23:10:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 527 transitions. [2021-11-13 23:10:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:18,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:18,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:18,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 319 states and 527 transitions. [2021-11-13 23:10:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 527 transitions. [2021-11-13 23:10:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:18,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:18,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:18,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 320 states and 527 transitions. [2021-11-13 23:10:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 527 transitions. [2021-11-13 23:10:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:18,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:18,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:18,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:18,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 323 states and 533 transitions. [2021-11-13 23:10:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 533 transitions. [2021-11-13 23:10:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:18,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:18,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:18,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 326 states and 539 transitions. [2021-11-13 23:10:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 539 transitions. [2021-11-13 23:10:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:18,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:18,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 327 states and 542 transitions. [2021-11-13 23:10:19,067 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 542 transitions. [2021-11-13 23:10:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:19,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:19,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:19,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:19,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:19,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 328 states and 542 transitions. [2021-11-13 23:10:19,270 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 542 transitions. [2021-11-13 23:10:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:19,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:19,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 331 states and 548 transitions. [2021-11-13 23:10:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 548 transitions. [2021-11-13 23:10:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:19,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:19,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:19,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 332 states and 548 transitions. [2021-11-13 23:10:19,378 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 548 transitions. [2021-11-13 23:10:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:19,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:19,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 335 states and 553 transitions. [2021-11-13 23:10:19,449 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 553 transitions. [2021-11-13 23:10:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:19,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:19,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:19,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 336 states and 553 transitions. [2021-11-13 23:10:19,500 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 553 transitions. [2021-11-13 23:10:19,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:19,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:19,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 339 states and 561 transitions. [2021-11-13 23:10:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 561 transitions. [2021-11-13 23:10:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:19,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:19,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:20,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 342 states and 567 transitions. [2021-11-13 23:10:20,024 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 567 transitions. [2021-11-13 23:10:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:20,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:20,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 343 states and 567 transitions. [2021-11-13 23:10:20,074 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 567 transitions. [2021-11-13 23:10:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:10:20,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:20,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:20,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 344 states and 567 transitions. [2021-11-13 23:10:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 567 transitions. [2021-11-13 23:10:20,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:10:20,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:20,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 368 states and 608 transitions. [2021-11-13 23:10:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 608 transitions. [2021-11-13 23:10:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:10:23,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:23,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:37,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 396 states and 651 transitions. [2021-11-13 23:10:37,642 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 651 transitions. [2021-11-13 23:10:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:10:37,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:37,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 399 states and 657 transitions. [2021-11-13 23:10:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 657 transitions. [2021-11-13 23:10:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:10:37,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:37,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:38,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:48,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 403 states and 664 transitions. [2021-11-13 23:10:48,594 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 664 transitions. [2021-11-13 23:10:48,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:10:48,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:48,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:10:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 404 states and 664 transitions. [2021-11-13 23:10:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 664 transitions. [2021-11-13 23:10:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:10:48,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:48,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 438 states and 737 transitions. [2021-11-13 23:11:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 737 transitions. [2021-11-13 23:11:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:11:32,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:32,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:32,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:11:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 441 states and 743 transitions. [2021-11-13 23:11:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 743 transitions. [2021-11-13 23:11:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:11:32,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:32,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:07,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:07,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 450 states and 763 transitions. [2021-11-13 23:12:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 763 transitions. [2021-11-13 23:12:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:12:07,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:07,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:17,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 458 states and 781 transitions. [2021-11-13 23:12:17,019 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 781 transitions. [2021-11-13 23:12:17,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:12:17,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:17,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:12:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:17,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 459 states and 781 transitions. [2021-11-13 23:12:17,728 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 781 transitions. [2021-11-13 23:12:17,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:12:17,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:17,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 478 states and 820 transitions. [2021-11-13 23:13:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 820 transitions. [2021-11-13 23:13:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:13:07,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:07,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 481 states and 826 transitions. [2021-11-13 23:13:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 826 transitions. [2021-11-13 23:13:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:13:09,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:09,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:13:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:23,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 494 states and 851 transitions. [2021-11-13 23:13:23,452 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 851 transitions. [2021-11-13 23:13:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:13:23,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:23,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 518 states and 899 transitions. [2021-11-13 23:14:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 899 transitions. [2021-11-13 23:14:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:14:17,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:17,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 526 states and 915 transitions. [2021-11-13 23:14:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 915 transitions. [2021-11-13 23:14:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:14:27,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:27,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:32,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 534 states and 928 transitions. [2021-11-13 23:14:32,677 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 928 transitions. [2021-11-13 23:14:32,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:14:32,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:32,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:36,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 563 states and 982 transitions. [2021-11-13 23:15:36,989 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 982 transitions. [2021-11-13 23:15:36,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:15:36,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:36,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 566 states and 992 transitions. [2021-11-13 23:15:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 992 transitions. [2021-11-13 23:15:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:15:39,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:39,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 569 states and 998 transitions. [2021-11-13 23:15:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 998 transitions. [2021-11-13 23:15:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:15:41,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:41,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:42,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:53,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 583 states and 1028 transitions. [2021-11-13 23:16:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1028 transitions. [2021-11-13 23:16:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:16:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:53,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:06,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:06,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 588 states and 1042 transitions. [2021-11-13 23:17:06,951 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1042 transitions. [2021-11-13 23:17:06,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:17:06,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:06,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:17:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 598 states and 1065 transitions. [2021-11-13 23:17:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1065 transitions. [2021-11-13 23:17:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:17:29,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:29,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:18:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:10,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 618 states and 1107 transitions. [2021-11-13 23:18:10,969 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1107 transitions. [2021-11-13 23:18:10,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:18:10,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:10,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:19:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 643 states and 1159 transitions. [2021-11-13 23:19:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1159 transitions. [2021-11-13 23:19:04,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:19:04,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:04,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:05,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:09,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 673 states and 1219 transitions. [2021-11-13 23:20:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1219 transitions. [2021-11-13 23:20:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:20:09,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:09,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 688 states and 1255 transitions. [2021-11-13 23:20:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1255 transitions. [2021-11-13 23:20:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:20:44,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:44,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:53,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 691 states and 1263 transitions. [2021-11-13 23:20:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1263 transitions. [2021-11-13 23:20:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:20:53,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:53,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:20:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 693 states and 1267 transitions. [2021-11-13 23:20:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1267 transitions. [2021-11-13 23:20:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:20:56,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:56,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 696 states and 1273 transitions. [2021-11-13 23:21:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1273 transitions. [2021-11-13 23:21:05,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:21:05,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:05,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:14,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 699 states and 1283 transitions. [2021-11-13 23:21:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1283 transitions. [2021-11-13 23:21:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:21:14,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:14,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:24,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:24,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 702 states and 1289 transitions. [2021-11-13 23:21:24,455 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1289 transitions. [2021-11-13 23:21:24,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:21:24,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:24,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 705 states and 1295 transitions. [2021-11-13 23:21:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1295 transitions. [2021-11-13 23:21:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:21:33,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:33,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:33,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:43,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 708 states and 1303 transitions. [2021-11-13 23:21:43,162 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1303 transitions. [2021-11-13 23:21:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:21:43,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:43,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 711 states and 1313 transitions. [2021-11-13 23:21:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1313 transitions. [2021-11-13 23:21:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:21:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:52,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:02,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:02,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 714 states and 1321 transitions. [2021-11-13 23:22:02,318 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1321 transitions. [2021-11-13 23:22:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:22:02,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:02,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 716 states and 1323 transitions. [2021-11-13 23:22:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1323 transitions. [2021-11-13 23:22:04,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:22:04,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:04,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:13,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 719 states and 1329 transitions. [2021-11-13 23:22:13,807 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1329 transitions. [2021-11-13 23:22:13,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:22:13,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:13,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 722 states and 1335 transitions. [2021-11-13 23:22:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1335 transitions. [2021-11-13 23:22:22,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:22:22,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:22,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:22,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 725 states and 1341 transitions. [2021-11-13 23:22:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1341 transitions. [2021-11-13 23:22:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:22:31,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:31,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:31,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:22:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 728 states and 1347 transitions. [2021-11-13 23:22:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1347 transitions. [2021-11-13 23:22:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:22:40,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:40,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.