./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_5-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/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_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:57:50,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:57:50,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:57:50,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:57:50,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:57:50,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:57:50,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:57:50,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:57:50,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:57:50,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:57:50,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:57:50,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:57:50,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:57:50,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:57:50,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:57:50,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:57:50,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:57:50,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:57:50,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:57:50,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:57:50,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:57:50,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:57:50,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:57:50,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:57:50,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:57:50,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:57:50,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:57:50,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:57:50,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:57:50,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:57:50,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:57:50,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:57:50,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:57:50,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:57:50,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:57:50,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:57:50,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:57:50,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:57:50,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:57:50,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:57:50,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:57:50,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 22:57:50,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:57:50,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:57:50,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:57:50,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:57:50,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:57:50,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:57:50,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:57:50,716 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:57:50,722 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 22:57:50,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:57:50,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:57:50,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:57:50,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:57:50,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:57:50,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:57:50,725 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 22:57:50,725 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:57:50,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:57:50,725 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:57:50,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:57:50,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:57:50,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:57:50,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:57:50,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:57:50,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:57:50,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:57:50,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:57:50,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:57:50,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:57:50,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:57:50,729 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_5f538c27-c121-4101-b349-940e54571722/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 [2021-11-13 22:57:51,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:57:51,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:57:51,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:57:51,104 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:57:51,105 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:57:51,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/bitvector/jain_5-1.c [2021-11-13 22:57:51,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/data/cad54b7f6/02027c317c584617b5d92803bc28d147/FLAG38bbeaca6 [2021-11-13 22:57:51,709 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:57:51,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/sv-benchmarks/c/bitvector/jain_5-1.c [2021-11-13 22:57:51,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/data/cad54b7f6/02027c317c584617b5d92803bc28d147/FLAG38bbeaca6 [2021-11-13 22:57:52,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/data/cad54b7f6/02027c317c584617b5d92803bc28d147 [2021-11-13 22:57:52,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:57:52,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:57:52,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:57:52,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:57:52,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:57:52,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@799c26f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52, skipping insertion in model container [2021-11-13 22:57:52,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:57:52,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:57:52,269 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_5f538c27-c121-4101-b349-940e54571722/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2021-11-13 22:57:52,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:57:52,289 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:57:52,303 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_5f538c27-c121-4101-b349-940e54571722/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2021-11-13 22:57:52,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:57:52,322 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:57:52,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52 WrapperNode [2021-11-13 22:57:52,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:57:52,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:57:52,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:57:52,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:57:52,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:57:52,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:57:52,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:57:52,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:57:52,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:57:52,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:57:52,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:57:52,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:57:52,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:57:52,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:57:52,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:57:52,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f538c27-c121-4101-b349-940e54571722/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:57:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:57:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:57:52,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:57:52,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:57:52,706 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:57:52,706 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 22:57:52,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:52 BoogieIcfgContainer [2021-11-13 22:57:52,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:57:52,710 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:57:52,710 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:57:52,724 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:57:52,735 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:57:52" (1/1) ... [2021-11-13 22:57:52,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:57:52,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:52,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2021-11-13 22:57:52,805 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2021-11-13 22:57:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 22:57:52,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:52,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:52,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:53,056 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 22:57:53,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2021-11-13 22:57:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2021-11-13 22:57:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:57:53,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:53,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:53,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:53,196 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 22:57:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-13 22:57:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-13 22:57:53,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 22:57:53,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:53,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:53,388 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 22:57:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-13 22:57:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-13 22:57:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 22:57:53,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:53,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:53,490 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 22:57:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-11-13 22:57:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-11-13 22:57:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 22:57:53,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:53,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:53,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2021-11-13 22:57:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2021-11-13 22:57:53,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 22:57:53,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:53,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:53,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:54,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:54,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2021-11-13 22:57:54,514 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2021-11-13 22:57:54,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 22:57:54,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:54,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:54,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:54,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:54,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2021-11-13 22:57:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2021-11-13 22:57:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 22:57:54,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:54,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-13 22:57:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-13 22:57:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:57:55,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:55,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:55,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2021-11-13 22:57:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2021-11-13 22:57:55,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 22:57:55,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:55,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:56,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2021-11-13 22:57:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2021-11-13 22:57:56,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:57:56,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:56,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:56,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2021-11-13 22:57:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2021-11-13 22:57:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:57:56,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:56,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:56,644 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 48 states and 81 transitions. [2021-11-13 22:57:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions. [2021-11-13 22:57:57,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:57:57,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:57,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2021-11-13 22:57:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2021-11-13 22:57:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 22:57:57,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:57,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 22:57:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 93 transitions. [2021-11-13 22:57:57,810 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 93 transitions. [2021-11-13 22:57:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:57:57,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:57,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:59,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2021-11-13 22:57:59,049 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2021-11-13 22:57:59,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:57:59,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:59,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:59,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 59 states and 112 transitions. [2021-11-13 22:57:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 112 transitions. [2021-11-13 22:57:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:57:59,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:59,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:57:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 61 states and 116 transitions. [2021-11-13 22:57:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 116 transitions. [2021-11-13 22:57:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:57:59,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:59,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 63 states and 117 transitions. [2021-11-13 22:58:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2021-11-13 22:58:00,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 22:58:00,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:00,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2021-11-13 22:58:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2021-11-13 22:58:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:58:01,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:01,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2021-11-13 22:58:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2021-11-13 22:58:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:58:03,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:03,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:58:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 74 states and 143 transitions. [2021-11-13 22:58:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 143 transitions. [2021-11-13 22:58:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:58:03,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:03,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:05,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 79 states and 166 transitions. [2021-11-13 22:58:05,321 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 166 transitions. [2021-11-13 22:58:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:58:05,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:05,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:05,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 80 states and 166 transitions. [2021-11-13 22:58:05,577 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 166 transitions. [2021-11-13 22:58:05,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:58:05,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:05,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:05,624 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 82 states and 167 transitions. [2021-11-13 22:58:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 167 transitions. [2021-11-13 22:58:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:58:05,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:05,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:06,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 83 states and 168 transitions. [2021-11-13 22:58:06,120 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 168 transitions. [2021-11-13 22:58:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:58:06,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:06,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:06,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 85 states and 170 transitions. [2021-11-13 22:58:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 170 transitions. [2021-11-13 22:58:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:58:06,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:06,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 87 states and 177 transitions. [2021-11-13 22:58:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 177 transitions. [2021-11-13 22:58:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 22:58:07,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:07,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 94 states and 190 transitions. [2021-11-13 22:58:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 190 transitions. [2021-11-13 22:58:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:58:09,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:09,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 101 states and 217 transitions. [2021-11-13 22:58:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 217 transitions. [2021-11-13 22:58:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:58:11,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:11,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:11,471 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 22:58:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:11,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 101 states and 216 transitions. [2021-11-13 22:58:11,745 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 216 transitions. [2021-11-13 22:58:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:58:11,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:11,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:12,594 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:14,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 106 states and 238 transitions. [2021-11-13 22:58:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 238 transitions. [2021-11-13 22:58:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:58:14,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:14,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 108 states and 243 transitions. [2021-11-13 22:58:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 243 transitions. [2021-11-13 22:58:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:58:14,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:14,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 110 states and 244 transitions. [2021-11-13 22:58:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 244 transitions. [2021-11-13 22:58:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:58:15,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:15,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 111 states and 245 transitions. [2021-11-13 22:58:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 245 transitions. [2021-11-13 22:58:15,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:58:15,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:15,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 113 states and 253 transitions. [2021-11-13 22:58:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 253 transitions. [2021-11-13 22:58:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:58:16,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:16,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:16,380 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 114 states and 254 transitions. [2021-11-13 22:58:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 254 transitions. [2021-11-13 22:58:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:58:16,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:16,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:17,819 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:19,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 119 states and 259 transitions. [2021-11-13 22:58:19,969 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 259 transitions. [2021-11-13 22:58:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:58:19,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:19,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:20,240 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:21,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 124 states and 273 transitions. [2021-11-13 22:58:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 273 transitions. [2021-11-13 22:58:21,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 22:58:21,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:21,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-13 22:58:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 124 states and 272 transitions. [2021-11-13 22:58:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 272 transitions. [2021-11-13 22:58:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:58:22,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:22,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 129 states and 302 transitions. [2021-11-13 22:58:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 302 transitions. [2021-11-13 22:58:25,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:58:25,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:25,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 131 states and 305 transitions. [2021-11-13 22:58:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 305 transitions. [2021-11-13 22:58:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:58:26,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:26,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:26,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:26,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 132 states and 309 transitions. [2021-11-13 22:58:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 309 transitions. [2021-11-13 22:58:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:58:26,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:26,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 134 states and 311 transitions. [2021-11-13 22:58:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 311 transitions. [2021-11-13 22:58:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:58:27,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:27,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:28,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 135 states and 311 transitions. [2021-11-13 22:58:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 311 transitions. [2021-11-13 22:58:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:58:28,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:28,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:28,044 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:28,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 137 states and 312 transitions. [2021-11-13 22:58:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 312 transitions. [2021-11-13 22:58:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:58:28,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:28,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:29,918 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:32,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:32,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 142 states and 317 transitions. [2021-11-13 22:58:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 317 transitions. [2021-11-13 22:58:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:58:32,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:32,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:32,894 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:34,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:34,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 147 states and 330 transitions. [2021-11-13 22:58:34,561 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 330 transitions. [2021-11-13 22:58:34,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:58:34,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:34,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-13 22:58:34,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:34,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 147 states and 329 transitions. [2021-11-13 22:58:34,983 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 329 transitions. [2021-11-13 22:58:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:58:34,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:34,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:36,974 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 152 states and 357 transitions. [2021-11-13 22:58:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 357 transitions. [2021-11-13 22:58:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:58:40,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:40,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:40,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 154 states and 367 transitions. [2021-11-13 22:58:40,981 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 367 transitions. [2021-11-13 22:58:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:58:40,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:40,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:41,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:41,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 155 states and 367 transitions. [2021-11-13 22:58:41,435 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 367 transitions. [2021-11-13 22:58:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:58:41,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:41,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:41,479 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 157 states and 368 transitions. [2021-11-13 22:58:41,980 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 368 transitions. [2021-11-13 22:58:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:58:41,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:41,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:42,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 159 states and 370 transitions. [2021-11-13 22:58:42,720 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 370 transitions. [2021-11-13 22:58:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:58:42,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:42,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:43,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 160 states and 371 transitions. [2021-11-13 22:58:43,236 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 371 transitions. [2021-11-13 22:58:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:58:43,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:43,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 165 states and 376 transitions. [2021-11-13 22:58:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 376 transitions. [2021-11-13 22:58:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:58:48,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:48,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:48,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 170 states and 390 transitions. [2021-11-13 22:58:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 390 transitions. [2021-11-13 22:58:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:58:51,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:51,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:51,056 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-13 22:58:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 170 states and 389 transitions. [2021-11-13 22:58:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 389 transitions. [2021-11-13 22:58:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:58:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:51,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:54,247 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 175 states and 417 transitions. [2021-11-13 22:58:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 417 transitions. [2021-11-13 22:58:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:58:58,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:58,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 177 states and 419 transitions. [2021-11-13 22:58:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 419 transitions. [2021-11-13 22:58:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:58:59,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:59,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:58:59,345 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:58:59,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:58:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 179 states and 420 transitions. [2021-11-13 22:58:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 420 transitions. [2021-11-13 22:58:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:58:59,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:58:59,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:58:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:00,023 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:01,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 181 states and 431 transitions. [2021-11-13 22:59:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 431 transitions. [2021-11-13 22:59:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:59:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:01,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:01,246 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:02,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 183 states and 433 transitions. [2021-11-13 22:59:02,037 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 433 transitions. [2021-11-13 22:59:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:59:02,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:02,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 188 states and 438 transitions. [2021-11-13 22:59:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 438 transitions. [2021-11-13 22:59:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:59:09,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:09,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:09,824 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 193 states and 452 transitions. [2021-11-13 22:59:12,065 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 452 transitions. [2021-11-13 22:59:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 22:59:12,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:12,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-13 22:59:12,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 193 states and 451 transitions. [2021-11-13 22:59:12,681 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 451 transitions. [2021-11-13 22:59:12,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:59:12,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:12,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:21,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 198 states and 480 transitions. [2021-11-13 22:59:21,004 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 480 transitions. [2021-11-13 22:59:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:59:21,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:21,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 200 states and 482 transitions. [2021-11-13 22:59:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 482 transitions. [2021-11-13 22:59:22,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:59:22,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:22,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:22,078 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:23,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 202 states and 494 transitions. [2021-11-13 22:59:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 494 transitions. [2021-11-13 22:59:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:59:23,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:23,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:24,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 204 states and 496 transitions. [2021-11-13 22:59:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 496 transitions. [2021-11-13 22:59:24,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:59:24,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:24,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 206 states and 497 transitions. [2021-11-13 22:59:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 497 transitions. [2021-11-13 22:59:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:59:24,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:24,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 211 states and 502 transitions. [2021-11-13 22:59:34,110 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 502 transitions. [2021-11-13 22:59:34,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 22:59:34,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:34,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:34,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 217 states and 518 transitions. [2021-11-13 22:59:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 518 transitions. [2021-11-13 22:59:37,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:59:37,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:37,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-13 22:59:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 217 states and 517 transitions. [2021-11-13 22:59:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 517 transitions. [2021-11-13 22:59:38,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:38,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:38,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:49,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 222 states and 555 transitions. [2021-11-13 22:59:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 555 transitions. [2021-11-13 22:59:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:49,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:49,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 224 states and 558 transitions. [2021-11-13 22:59:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 558 transitions. [2021-11-13 22:59:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:50,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:50,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 227 states and 563 transitions. [2021-11-13 22:59:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 563 transitions. [2021-11-13 22:59:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:51,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:51,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:52,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 228 states and 563 transitions. [2021-11-13 22:59:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 563 transitions. [2021-11-13 22:59:52,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:59:52,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:52,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:59:53,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:59:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 230 states and 565 transitions. [2021-11-13 22:59:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 565 transitions. [2021-11-13 22:59:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 22:59:53,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:59:53,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:59:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:59:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 235 states and 570 transitions. [2021-11-13 23:00:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 570 transitions. [2021-11-13 23:00:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:00:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:04,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 240 states and 584 transitions. [2021-11-13 23:00:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 584 transitions. [2021-11-13 23:00:08,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:00:08,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:08,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-13 23:00:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 240 states and 583 transitions. [2021-11-13 23:00:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 583 transitions. [2021-11-13 23:00:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:00:08,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:08,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 245 states and 615 transitions. [2021-11-13 23:00:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 615 transitions. [2021-11-13 23:00:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:00:23,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:23,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:24,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 247 states and 616 transitions. [2021-11-13 23:00:24,374 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 616 transitions. [2021-11-13 23:00:24,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:00:24,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:24,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 248 states and 616 transitions. [2021-11-13 23:00:25,098 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 616 transitions. [2021-11-13 23:00:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:00:25,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:25,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:25,326 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:26,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:26,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 250 states and 630 transitions. [2021-11-13 23:00:26,729 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 630 transitions. [2021-11-13 23:00:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:00:26,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:26,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 252 states and 632 transitions. [2021-11-13 23:00:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 632 transitions. [2021-11-13 23:00:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:00:28,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:28,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:28,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 253 states and 633 transitions. [2021-11-13 23:00:28,968 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 633 transitions. [2021-11-13 23:00:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:00:28,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:28,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 258 states and 638 transitions. [2021-11-13 23:00:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 638 transitions. [2021-11-13 23:00:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:00:43,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:43,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:00:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:47,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 263 states and 652 transitions. [2021-11-13 23:00:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 652 transitions. [2021-11-13 23:00:47,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:00:47,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:47,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-13 23:00:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:00:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 263 states and 651 transitions. [2021-11-13 23:00:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 651 transitions. [2021-11-13 23:00:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:00:48,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:00:48,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:00:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:00:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:04,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 268 states and 680 transitions. [2021-11-13 23:01:04,537 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 680 transitions. [2021-11-13 23:01:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:01:04,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:04,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 270 states and 683 transitions. [2021-11-13 23:01:06,016 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 683 transitions. [2021-11-13 23:01:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:01:06,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:06,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:06,093 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:07,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 272 states and 698 transitions. [2021-11-13 23:01:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 698 transitions. [2021-11-13 23:01:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:01:07,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:07,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 274 states and 702 transitions. [2021-11-13 23:01:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 702 transitions. [2021-11-13 23:01:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:01:09,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:09,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 276 states and 703 transitions. [2021-11-13 23:01:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 703 transitions. [2021-11-13 23:01:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:01:10,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:10,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:10,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:18,484 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 281 states and 708 transitions. [2021-11-13 23:01:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 708 transitions. [2021-11-13 23:01:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:01:28,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:28,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:33,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 286 states and 722 transitions. [2021-11-13 23:01:33,551 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 722 transitions. [2021-11-13 23:01:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:01:33,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:33,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-13 23:01:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 286 states and 721 transitions. [2021-11-13 23:01:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 721 transitions. [2021-11-13 23:01:34,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:01:34,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:34,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:42,505 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 291 states and 755 transitions. [2021-11-13 23:01:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 755 transitions. [2021-11-13 23:01:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:01:54,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:54,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 293 states and 757 transitions. [2021-11-13 23:01:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 757 transitions. [2021-11-13 23:01:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:01:56,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:56,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:56,310 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 294 states and 758 transitions. [2021-11-13 23:01:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 758 transitions. [2021-11-13 23:01:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:01:57,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:57,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:58,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 295 states and 758 transitions. [2021-11-13 23:01:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 758 transitions. [2021-11-13 23:01:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:01:58,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:58,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:58,613 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:01:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:01:59,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 297 states and 759 transitions. [2021-11-13 23:01:59,809 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 759 transitions. [2021-11-13 23:01:59,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:01:59,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:01:59,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:01:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:01:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:01,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 299 states and 775 transitions. [2021-11-13 23:02:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 775 transitions. [2021-11-13 23:02:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:02:01,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:01,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 304 states and 780 transitions. [2021-11-13 23:02:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 780 transitions. [2021-11-13 23:02:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:02:23,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:23,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:27,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 309 states and 794 transitions. [2021-11-13 23:02:27,961 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 794 transitions. [2021-11-13 23:02:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:02:27,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:27,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-13 23:02:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 309 states and 793 transitions. [2021-11-13 23:02:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 793 transitions. [2021-11-13 23:02:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:02:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:28,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:38,424 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 314 states and 828 transitions. [2021-11-13 23:02:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 828 transitions. [2021-11-13 23:02:51,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:02:51,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:51,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:51,391 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 315 states and 828 transitions. [2021-11-13 23:02:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 828 transitions. [2021-11-13 23:02:52,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:02:52,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:52,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 317 states and 829 transitions. [2021-11-13 23:02:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 829 transitions. [2021-11-13 23:02:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:02:53,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:53,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:53,440 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 318 states and 830 transitions. [2021-11-13 23:02:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 830 transitions. [2021-11-13 23:02:54,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:02:54,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:54,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 320 states and 847 transitions. [2021-11-13 23:02:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 847 transitions. [2021-11-13 23:02:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:02:56,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:56,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:02:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:02:58,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:02:58,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 322 states and 849 transitions. [2021-11-13 23:02:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 849 transitions. [2021-11-13 23:02:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:02:58,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:02:58,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:02:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 327 states and 854 transitions. [2021-11-13 23:03:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 854 transitions. [2021-11-13 23:03:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:03:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:21,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 332 states and 868 transitions. [2021-11-13 23:03:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 868 transitions. [2021-11-13 23:03:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:03:26,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:26,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2021-11-13 23:03:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 332 states and 867 transitions. [2021-11-13 23:03:27,697 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 867 transitions. [2021-11-13 23:03:27,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:03:27,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:27,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 337 states and 899 transitions. [2021-11-13 23:03:53,049 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 899 transitions. [2021-11-13 23:03:53,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:03:53,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:53,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:53,113 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:55,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 339 states and 904 transitions. [2021-11-13 23:03:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 904 transitions. [2021-11-13 23:03:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:03:55,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:55,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 341 states and 922 transitions. [2021-11-13 23:03:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 922 transitions. [2021-11-13 23:03:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:03:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:57,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 343 states and 923 transitions. [2021-11-13 23:03:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 923 transitions. [2021-11-13 23:03:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:03:58,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:58,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:03:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:03:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 344 states and 924 transitions. [2021-11-13 23:03:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 924 transitions. [2021-11-13 23:03:59,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:03:59,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:03:59,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:03:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:03:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 345 states and 925 transitions. [2021-11-13 23:04:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 925 transitions. [2021-11-13 23:04:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:04:00,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:00,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 350 states and 930 transitions. [2021-11-13 23:04:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 930 transitions. [2021-11-13 23:04:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:04:28,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:28,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:04:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 355 states and 944 transitions. [2021-11-13 23:04:33,774 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 944 transitions. [2021-11-13 23:04:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:04:33,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:33,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:33,786 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2021-11-13 23:04:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:04:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 355 states and 943 transitions. [2021-11-13 23:04:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 943 transitions. [2021-11-13 23:04:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:04:34,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:04:34,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:04:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:04:48,045 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:04,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 360 states and 976 transitions. [2021-11-13 23:05:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 976 transitions. [2021-11-13 23:05:04,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:05:04,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:04,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 362 states and 995 transitions. [2021-11-13 23:05:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 995 transitions. [2021-11-13 23:05:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:05:07,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:07,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 364 states and 998 transitions. [2021-11-13 23:05:09,238 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 998 transitions. [2021-11-13 23:05:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:05:09,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:09,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:09,310 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 366 states and 1002 transitions. [2021-11-13 23:05:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1002 transitions. [2021-11-13 23:05:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:05:11,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:11,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 368 states and 1003 transitions. [2021-11-13 23:05:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1003 transitions. [2021-11-13 23:05:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:05:12,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:12,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:44,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 373 states and 1008 transitions. [2021-11-13 23:05:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1008 transitions. [2021-11-13 23:05:44,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:05:44,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:44,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:05:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 378 states and 1022 transitions. [2021-11-13 23:05:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1022 transitions. [2021-11-13 23:05:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:05:51,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:51,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:05:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2021-11-13 23:05:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:05:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 378 states and 1021 transitions. [2021-11-13 23:05:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1021 transitions. [2021-11-13 23:05:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:05:52,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:05:52,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:05:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:08,233 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 383 states and 1056 transitions. [2021-11-13 23:06:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1056 transitions. [2021-11-13 23:06:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:06:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:27,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:27,387 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 386 states and 1061 transitions. [2021-11-13 23:06:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1061 transitions. [2021-11-13 23:06:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:06:30,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:30,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:30,140 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:32,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 388 states and 1063 transitions. [2021-11-13 23:06:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1063 transitions. [2021-11-13 23:06:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:06:32,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:32,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:34,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:34,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 390 states and 1083 transitions. [2021-11-13 23:06:34,792 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1083 transitions. [2021-11-13 23:06:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:06:34,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:34,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:06:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:06:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 391 states and 1083 transitions. [2021-11-13 23:06:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1083 transitions. [2021-11-13 23:06:35,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:06:35,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:06:35,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:06:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:06:52,434 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 396 states and 1088 transitions. [2021-11-13 23:07:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1088 transitions. [2021-11-13 23:07:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:07:12,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:12,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:07:19,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 401 states and 1102 transitions. [2021-11-13 23:07:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1102 transitions. [2021-11-13 23:07:19,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:07:19,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:19,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2021-11-13 23:07:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:07:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 401 states and 1101 transitions. [2021-11-13 23:07:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1101 transitions. [2021-11-13 23:07:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:07:20,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:07:20,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:07:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:07:37,965 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:00,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 406 states and 1155 transitions. [2021-11-13 23:08:00,154 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1155 transitions. [2021-11-13 23:08:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:08:00,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:00,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:00,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 408 states and 1157 transitions. [2021-11-13 23:08:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1157 transitions. [2021-11-13 23:08:02,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:08:02,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:02,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:02,822 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 410 states and 1163 transitions. [2021-11-13 23:08:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1163 transitions. [2021-11-13 23:08:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:08:05,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:05,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:07,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 412 states and 1164 transitions. [2021-11-13 23:08:07,117 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1164 transitions. [2021-11-13 23:08:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:08:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:07,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:08,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 413 states and 1164 transitions. [2021-11-13 23:08:08,748 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1164 transitions. [2021-11-13 23:08:08,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:08:08,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:08,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:08,813 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:08:10,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:08:10,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 414 states and 1165 transitions. [2021-11-13 23:08:10,050 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1165 transitions. [2021-11-13 23:08:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:08:10,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:08:10,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:08:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:08:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.