./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label58.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07792715f910a6428c32d8dd46a29e2e155fdc408a1bb959e7d2fa19719ab855 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:55,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:55,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:55,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:55,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:55,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:55,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:55,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:55,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:55,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:55,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:55,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:55,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:55,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:55,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:55,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:55,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:55,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:55,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:55,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:55,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:55,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:55,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:55,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:55,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:55,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:55,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:55,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:55,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:55,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:55,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:55,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:55,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:55,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:55,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:55,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:55,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:55,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:55,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:55,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:55,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:55,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:55,763 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:55,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:55,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:55,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:55,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:55,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:55,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:55,766 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:55,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:55,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:55,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:55,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:55,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:55,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:55,775 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:55,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:55,775 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:55,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:55,776 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:55,776 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:55,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:55,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:55,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:55,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:55,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:55,777 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:55,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:55,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:55,778 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_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07792715f910a6428c32d8dd46a29e2e155fdc408a1bb959e7d2fa19719ab855 [2021-11-23 00:23:56,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:56,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:56,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:56,066 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:56,067 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:56,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label58.c [2021-11-23 00:23:56,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/data/716dc715f/6c3e24b05a2e40abb7b9d0a31b2db158/FLAG2d1c026e1 [2021-11-23 00:23:56,794 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:56,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/sv-benchmarks/c/eca-rers2012/Problem03_label58.c [2021-11-23 00:23:56,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/data/716dc715f/6c3e24b05a2e40abb7b9d0a31b2db158/FLAG2d1c026e1 [2021-11-23 00:23:56,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/data/716dc715f/6c3e24b05a2e40abb7b9d0a31b2db158 [2021-11-23 00:23:56,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:57,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:57,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:57,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:57,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:57,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:56" (1/1) ... [2021-11-23 00:23:57,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1439a88a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:57, skipping insertion in model container [2021-11-23 00:23:57,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:56" (1/1) ... [2021-11-23 00:23:57,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:57,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:57,697 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/sv-benchmarks/c/eca-rers2012/Problem03_label58.c[55815,55828] [2021-11-23 00:23:57,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:57,755 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:58,020 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/sv-benchmarks/c/eca-rers2012/Problem03_label58.c[55815,55828] [2021-11-23 00:23:58,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:58,057 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:58,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58 WrapperNode [2021-11-23 00:23:58,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:58,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:58,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:58,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:58,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,192 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-23 00:23:58,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:58,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:58,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:58,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:58,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:58,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:58,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:58,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:58,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:58" (1/1) ... [2021-11-23 00:23:58,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:58,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:58,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:58,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98fbae23-a296-48f5-825f-a94ad91db413/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:58,508 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:58,509 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:00,693 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:00,989 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:00,989 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:24:00,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:00 BoogieIcfgContainer [2021-11-23 00:24:00,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:00,993 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:00,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:01,003 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:01,004 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:00" (1/1) ... [2021-11-23 00:24:01,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-23 00:24:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-23 00:24:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:24:01,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 289 states and 515 transitions. [2021-11-23 00:24:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 515 transitions. [2021-11-23 00:24:02,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:24:02,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 292 states and 520 transitions. [2021-11-23 00:24:02,837 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 520 transitions. [2021-11-23 00:24:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 00:24:02,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:03,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 296 states and 527 transitions. [2021-11-23 00:24:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 527 transitions. [2021-11-23 00:24:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:24:03,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:03,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 444 states and 722 transitions. [2021-11-23 00:24:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 722 transitions. [2021-11-23 00:24:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 00:24:05,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 451 states and 734 transitions. [2021-11-23 00:24:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 734 transitions. [2021-11-23 00:24:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:24:05,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:05,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:05,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:05,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 460 states and 749 transitions. [2021-11-23 00:24:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 749 transitions. [2021-11-23 00:24:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:24:06,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 470 states and 765 transitions. [2021-11-23 00:24:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 765 transitions. [2021-11-23 00:24:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:24:06,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 475 states and 785 transitions. [2021-11-23 00:24:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 785 transitions. [2021-11-23 00:24:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:24:07,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,566 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 478 states and 788 transitions. [2021-11-23 00:24:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 788 transitions. [2021-11-23 00:24:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:24:07,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:07,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 489 states and 808 transitions. [2021-11-23 00:24:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 808 transitions. [2021-11-23 00:24:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 00:24:08,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:08,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:08,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 497 states and 821 transitions. [2021-11-23 00:24:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 821 transitions. [2021-11-23 00:24:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 00:24:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,360 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:09,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 498 states and 822 transitions. [2021-11-23 00:24:09,387 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 822 transitions. [2021-11-23 00:24:09,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:24:09,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:09,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:09,509 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 499 states and 830 transitions. [2021-11-23 00:24:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 830 transitions. [2021-11-23 00:24:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 502 states and 850 transitions. [2021-11-23 00:24:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 850 transitions. [2021-11-23 00:24:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:10,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:10,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 509 states and 861 transitions. [2021-11-23 00:24:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 861 transitions. [2021-11-23 00:24:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:11,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 518 states and 872 transitions. [2021-11-23 00:24:11,874 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 872 transitions. [2021-11-23 00:24:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:11,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:11,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:11,979 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:12,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 524 states and 882 transitions. [2021-11-23 00:24:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 882 transitions. [2021-11-23 00:24:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:12,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:12,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:12,713 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 525 states and 883 transitions. [2021-11-23 00:24:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 883 transitions. [2021-11-23 00:24:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:13,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 528 states and 886 transitions. [2021-11-23 00:24:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 886 transitions. [2021-11-23 00:24:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:24:13,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 531 states and 889 transitions. [2021-11-23 00:24:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 889 transitions. [2021-11-23 00:24:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:24:13,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:13,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:14,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 542 states and 906 transitions. [2021-11-23 00:24:14,640 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 906 transitions. [2021-11-23 00:24:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:14,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:14,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:14,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 550 states and 929 transitions. [2021-11-23 00:24:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 929 transitions. [2021-11-23 00:24:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:16,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:17,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 559 states and 943 transitions. [2021-11-23 00:24:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 943 transitions. [2021-11-23 00:24:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:17,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,164 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 570 states and 957 transitions. [2021-11-23 00:24:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 957 transitions. [2021-11-23 00:24:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:17,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:17,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:17,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 572 states and 958 transitions. [2021-11-23 00:24:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 958 transitions. [2021-11-23 00:24:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:17,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:17,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 575 states and 962 transitions. [2021-11-23 00:24:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 962 transitions. [2021-11-23 00:24:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:18,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 576 states and 963 transitions. [2021-11-23 00:24:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 963 transitions. [2021-11-23 00:24:18,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:24:18,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 579 states and 966 transitions. [2021-11-23 00:24:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 966 transitions. [2021-11-23 00:24:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:24:18,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:18,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,057 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:19,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 591 states and 981 transitions. [2021-11-23 00:24:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 981 transitions. [2021-11-23 00:24:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:24:19,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:19,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:19,683 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:20,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 597 states and 993 transitions. [2021-11-23 00:24:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 993 transitions. [2021-11-23 00:24:20,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:24:20,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:20,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 602 states and 1002 transitions. [2021-11-23 00:24:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1002 transitions. [2021-11-23 00:24:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:24:21,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:21,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:22,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 607 states and 1007 transitions. [2021-11-23 00:24:22,024 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1007 transitions. [2021-11-23 00:24:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:24:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,090 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 609 states and 1008 transitions. [2021-11-23 00:24:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1008 transitions. [2021-11-23 00:24:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:24:22,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 610 states and 1010 transitions. [2021-11-23 00:24:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1010 transitions. [2021-11-23 00:24:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:22,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:22,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 616 states and 1019 transitions. [2021-11-23 00:24:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1019 transitions. [2021-11-23 00:24:23,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:23,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:23,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 618 states and 1021 transitions. [2021-11-23 00:24:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1021 transitions. [2021-11-23 00:24:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:23,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:23,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 624 states and 1028 transitions. [2021-11-23 00:24:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1028 transitions. [2021-11-23 00:24:23,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:23,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:23,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:23,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 626 states and 1032 transitions. [2021-11-23 00:24:24,380 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1032 transitions. [2021-11-23 00:24:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:24,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:24,443 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:24,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 628 states and 1036 transitions. [2021-11-23 00:24:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1036 transitions. [2021-11-23 00:24:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:24,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:24,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:25,190 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 638 states and 1079 transitions. [2021-11-23 00:24:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1079 transitions. [2021-11-23 00:24:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:27,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 643 states and 1085 transitions. [2021-11-23 00:24:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1085 transitions. [2021-11-23 00:24:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:27,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:27,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:27,903 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:28,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 646 states and 1087 transitions. [2021-11-23 00:24:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1087 transitions. [2021-11-23 00:24:28,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:24:28,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:28,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 649 states and 1089 transitions. [2021-11-23 00:24:28,660 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1089 transitions. [2021-11-23 00:24:28,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:24:28,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:28,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 675 states and 1241 transitions. [2021-11-23 00:24:33,495 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1241 transitions. [2021-11-23 00:24:33,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:24:33,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:33,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:34,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 688 states and 1255 transitions. [2021-11-23 00:24:34,680 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1255 transitions. [2021-11-23 00:24:34,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:24:34,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:34,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:34,742 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:35,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 690 states and 1258 transitions. [2021-11-23 00:24:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1258 transitions. [2021-11-23 00:24:35,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:24:35,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:35,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:36,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:36,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 696 states and 1266 transitions. [2021-11-23 00:24:36,401 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1266 transitions. [2021-11-23 00:24:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:24:36,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:36,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 701 states and 1275 transitions. [2021-11-23 00:24:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1275 transitions. [2021-11-23 00:24:37,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:24:37,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:37,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:37,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 703 states and 1279 transitions. [2021-11-23 00:24:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1279 transitions. [2021-11-23 00:24:37,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:24:37,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:37,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 716 states and 1309 transitions. [2021-11-23 00:24:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1309 transitions. [2021-11-23 00:24:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:24:40,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 726 states and 1322 transitions. [2021-11-23 00:24:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1322 transitions. [2021-11-23 00:24:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:24:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 733 states and 1331 transitions. [2021-11-23 00:24:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1331 transitions. [2021-11-23 00:24:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:24:44,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 739 states and 1344 transitions. [2021-11-23 00:24:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1344 transitions. [2021-11-23 00:24:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:24:45,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 741 states and 1347 transitions. [2021-11-23 00:24:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1347 transitions. [2021-11-23 00:24:46,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:24:46,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:49,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:49,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 755 states and 1436 transitions. [2021-11-23 00:24:49,770 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1436 transitions. [2021-11-23 00:24:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:24:49,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:49,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 765 states and 1448 transitions. [2021-11-23 00:24:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1448 transitions. [2021-11-23 00:24:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:24:51,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 772 states and 1458 transitions. [2021-11-23 00:24:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1458 transitions. [2021-11-23 00:24:53,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:24:53,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:53,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,531 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 778 states and 1465 transitions. [2021-11-23 00:24:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1465 transitions. [2021-11-23 00:24:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:24:54,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,895 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:24:55,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:55,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 780 states and 1468 transitions. [2021-11-23 00:24:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1468 transitions. [2021-11-23 00:24:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:24:55,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:55,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:25:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 802 states and 1548 transitions. [2021-11-23 00:25:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1548 transitions. [2021-11-23 00:25:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:25:00,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:25:02,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 811 states and 1574 transitions. [2021-11-23 00:25:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1574 transitions. [2021-11-23 00:25:02,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:25:02,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:02,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:02,445 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:25:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 816 states and 1583 transitions. [2021-11-23 00:25:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1583 transitions. [2021-11-23 00:25:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:25:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:03,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:25:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:04,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 821 states and 1590 transitions. [2021-11-23 00:25:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1590 transitions. [2021-11-23 00:25:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:25:04,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:04,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:25:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 823 states and 1593 transitions. [2021-11-23 00:25:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1593 transitions. [2021-11-23 00:25:05,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:25:05,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:05,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:05,355 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:08,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 835 states and 1617 transitions. [2021-11-23 00:25:08,139 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1617 transitions. [2021-11-23 00:25:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:25:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:08,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,307 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 845 states and 1630 transitions. [2021-11-23 00:25:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1630 transitions. [2021-11-23 00:25:10,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:25:10,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:10,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:10,765 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:12,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 851 states and 1643 transitions. [2021-11-23 00:25:12,221 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1643 transitions. [2021-11-23 00:25:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:25:12,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 853 states and 1646 transitions. [2021-11-23 00:25:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1646 transitions. [2021-11-23 00:25:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:12,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:25:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 869 states and 1672 transitions. [2021-11-23 00:25:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1672 transitions. [2021-11-23 00:25:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:15,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:15,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:25:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 874 states and 1716 transitions. [2021-11-23 00:25:16,692 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1716 transitions. [2021-11-23 00:25:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:25:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 884 states and 1729 transitions. [2021-11-23 00:25:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1729 transitions. [2021-11-23 00:25:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:18,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:18,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:25:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 890 states and 1742 transitions. [2021-11-23 00:25:20,105 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1742 transitions. [2021-11-23 00:25:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:20,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:25:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 892 states and 1745 transitions. [2021-11-23 00:25:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1745 transitions. [2021-11-23 00:25:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:25:20,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:20,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:20,698 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 909 states and 1779 transitions. [2021-11-23 00:25:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1779 transitions. [2021-11-23 00:25:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:25:23,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 911 states and 1781 transitions. [2021-11-23 00:25:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1781 transitions. [2021-11-23 00:25:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:25:23,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 929 states and 1825 transitions. [2021-11-23 00:25:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1825 transitions. [2021-11-23 00:25:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:24,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:24,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,974 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 935 states and 1838 transitions. [2021-11-23 00:25:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1838 transitions. [2021-11-23 00:25:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:26,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,158 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:26,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 937 states and 1841 transitions. [2021-11-23 00:25:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1841 transitions. [2021-11-23 00:25:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:26,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:26,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:26,719 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 939 states and 1848 transitions. [2021-11-23 00:25:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1848 transitions. [2021-11-23 00:25:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:27,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,887 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:28,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 940 states and 1850 transitions. [2021-11-23 00:25:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1850 transitions. [2021-11-23 00:25:28,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:28,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 941 states and 1852 transitions. [2021-11-23 00:25:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1852 transitions. [2021-11-23 00:25:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:28,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:28,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 943 states and 1854 transitions. [2021-11-23 00:25:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1854 transitions. [2021-11-23 00:25:29,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:29,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:29,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 944 states and 1854 transitions. [2021-11-23 00:25:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1854 transitions. [2021-11-23 00:25:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:30,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,150 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:30,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 945 states and 1856 transitions. [2021-11-23 00:25:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1856 transitions. [2021-11-23 00:25:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:25:30,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,874 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:34,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 967 states and 1902 transitions. [2021-11-23 00:25:34,276 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1902 transitions. [2021-11-23 00:25:34,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:25:34,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:34,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 972 states and 1912 transitions. [2021-11-23 00:25:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1912 transitions. [2021-11-23 00:25:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:35,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:35,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 989 states and 1937 transitions. [2021-11-23 00:25:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1937 transitions. [2021-11-23 00:25:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:38,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:38,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 996 states and 1953 transitions. [2021-11-23 00:25:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1953 transitions. [2021-11-23 00:25:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:40,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:40,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:40,601 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1003 states and 1969 transitions. [2021-11-23 00:25:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1969 transitions. [2021-11-23 00:25:42,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:42,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:42,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:44,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1007 states and 1977 transitions. [2021-11-23 00:25:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1977 transitions. [2021-11-23 00:25:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:44,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:44,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:45,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:45,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1009 states and 1982 transitions. [2021-11-23 00:25:45,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1982 transitions. [2021-11-23 00:25:45,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:45,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:45,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1013 states and 1989 transitions. [2021-11-23 00:25:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1989 transitions. [2021-11-23 00:25:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:47,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:47,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:47,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1015 states and 1991 transitions. [2021-11-23 00:25:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1991 transitions. [2021-11-23 00:25:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:47,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1018 states and 1996 transitions. [2021-11-23 00:25:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1996 transitions. [2021-11-23 00:25:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:48,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:48,457 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1022 states and 2001 transitions. [2021-11-23 00:25:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2001 transitions. [2021-11-23 00:25:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:25:49,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:54,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1047 states and 2042 transitions. [2021-11-23 00:25:54,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2042 transitions. [2021-11-23 00:25:54,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:25:54,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:54,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:54,969 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:55,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1050 states and 2049 transitions. [2021-11-23 00:25:55,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2049 transitions. [2021-11-23 00:25:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:25:55,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:25:55,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1053 states and 2052 transitions. [2021-11-23 00:25:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 2052 transitions. [2021-11-23 00:25:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:25:55,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1080 states and 2097 transitions. [2021-11-23 00:26:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2097 transitions. [2021-11-23 00:26:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:26:01,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:01,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:03,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1098 states and 2125 transitions. [2021-11-23 00:26:03,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2125 transitions. [2021-11-23 00:26:03,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:26:03,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1102 states and 2130 transitions. [2021-11-23 00:26:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2130 transitions. [2021-11-23 00:26:05,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:26:05,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:05,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1105 states and 2133 transitions. [2021-11-23 00:26:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2133 transitions. [2021-11-23 00:26:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 00:26:05,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:05,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:05,946 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:26:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1109 states and 2139 transitions. [2021-11-23 00:26:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2139 transitions. [2021-11-23 00:26:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:26:07,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,413 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1111 states and 2141 transitions. [2021-11-23 00:26:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2141 transitions. [2021-11-23 00:26:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:26:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:08,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1116 states and 2146 transitions. [2021-11-23 00:26:08,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2146 transitions. [2021-11-23 00:26:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:26:08,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:08,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:08,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:08,165 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:08,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1118 states and 2151 transitions. [2021-11-23 00:26:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2151 transitions. [2021-11-23 00:26:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:26:08,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:08,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1121 states and 2153 transitions. [2021-11-23 00:26:09,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2153 transitions. [2021-11-23 00:26:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:26:09,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:09,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:26:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1150 states and 2205 transitions. [2021-11-23 00:26:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2205 transitions. [2021-11-23 00:26:17,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:17,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:17,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:26:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1160 states and 2218 transitions. [2021-11-23 00:26:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2218 transitions. [2021-11-23 00:26:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:18,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:18,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:19,439 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1182 states and 2251 transitions. [2021-11-23 00:26:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2251 transitions. [2021-11-23 00:26:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:24,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:24,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:32,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1203 states and 2298 transitions. [2021-11-23 00:26:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2298 transitions. [2021-11-23 00:26:32,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:32,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:32,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:32,631 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1213 states and 2314 transitions. [2021-11-23 00:26:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2314 transitions. [2021-11-23 00:26:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:36,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:36,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1216 states and 2324 transitions. [2021-11-23 00:26:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2324 transitions. [2021-11-23 00:26:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:38,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1227 states and 2344 transitions. [2021-11-23 00:26:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2344 transitions. [2021-11-23 00:26:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:43,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1228 states and 2348 transitions. [2021-11-23 00:26:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2348 transitions. [2021-11-23 00:26:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:43,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1233 states and 2355 transitions. [2021-11-23 00:26:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2355 transitions. [2021-11-23 00:26:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:46,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:46,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:46,453 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:49,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1238 states and 2367 transitions. [2021-11-23 00:26:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2367 transitions. [2021-11-23 00:26:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:49,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:49,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1242 states and 2373 transitions. [2021-11-23 00:26:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2373 transitions. [2021-11-23 00:26:50,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:50,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:50,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1245 states and 2376 transitions. [2021-11-23 00:26:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2376 transitions. [2021-11-23 00:26:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:51,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:52,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1247 states and 2378 transitions. [2021-11-23 00:26:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2378 transitions. [2021-11-23 00:26:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:52,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:52,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:52,841 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:54,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1249 states and 2381 transitions. [2021-11-23 00:26:54,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2381 transitions. [2021-11-23 00:26:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:54,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:54,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:55,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1251 states and 2383 transitions. [2021-11-23 00:26:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2383 transitions. [2021-11-23 00:26:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1254 states and 2388 transitions. [2021-11-23 00:26:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2388 transitions. [2021-11-23 00:26:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:56,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:56,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1255 states and 2389 transitions. [2021-11-23 00:26:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2389 transitions. [2021-11-23 00:26:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:26:56,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:56,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:26:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1262 states and 2400 transitions. [2021-11-23 00:26:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2400 transitions. [2021-11-23 00:26:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:26:59,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:59,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:00,052 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:00,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1266 states and 2405 transitions. [2021-11-23 00:27:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2405 transitions. [2021-11-23 00:27:00,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:27:00,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:00,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:00,933 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1270 states and 2414 transitions. [2021-11-23 00:27:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2414 transitions. [2021-11-23 00:27:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:27:01,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:01,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:01,920 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1271 states and 2415 transitions. [2021-11-23 00:27:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2415 transitions. [2021-11-23 00:27:02,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:27:02,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:02,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1272 states and 2417 transitions. [2021-11-23 00:27:03,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2417 transitions. [2021-11-23 00:27:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:27:03,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1275 states and 2422 transitions. [2021-11-23 00:27:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2422 transitions. [2021-11-23 00:27:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:27:04,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:04,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1279 states and 2427 transitions. [2021-11-23 00:27:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2427 transitions. [2021-11-23 00:27:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:27:05,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:05,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:05,345 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1293 states and 2452 transitions. [2021-11-23 00:27:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2452 transitions. [2021-11-23 00:27:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:27:12,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:12,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1314 states and 2493 transitions. [2021-11-23 00:27:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2493 transitions. [2021-11-23 00:27:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 00:27:23,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:23,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:27:26,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1328 states and 2522 transitions. [2021-11-23 00:27:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2522 transitions. [2021-11-23 00:27:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:27:26,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:26,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:27:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1331 states and 2524 transitions. [2021-11-23 00:27:27,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2524 transitions. [2021-11-23 00:27:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:27:27,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:27,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:27:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1334 states and 2526 transitions. [2021-11-23 00:27:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2526 transitions. [2021-11-23 00:27:28,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:27:28,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:28,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:28,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:27:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1340 states and 2533 transitions. [2021-11-23 00:27:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2533 transitions. [2021-11-23 00:27:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:27:30,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:30,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:30,803 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:27:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:31,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1342 states and 2534 transitions. [2021-11-23 00:27:31,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2534 transitions. [2021-11-23 00:27:31,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:27:31,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:31,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:32,432 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:27:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1352 states and 2547 transitions. [2021-11-23 00:27:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2547 transitions. [2021-11-23 00:27:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 00:27:35,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:35,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:47,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1385 states and 2597 transitions. [2021-11-23 00:27:47,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2597 transitions. [2021-11-23 00:27:47,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:27:47,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:47,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:27:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1413 states and 2647 transitions. [2021-11-23 00:27:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2647 transitions. [2021-11-23 00:27:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:27:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:56,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:56,156 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1435 states and 2698 transitions. [2021-11-23 00:28:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2698 transitions. [2021-11-23 00:28:07,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:07,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:07,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:16,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1450 states and 2727 transitions. [2021-11-23 00:28:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2727 transitions. [2021-11-23 00:28:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:16,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:16,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:19,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1456 states and 2737 transitions. [2021-11-23 00:28:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2737 transitions. [2021-11-23 00:28:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:19,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1463 states and 2747 transitions. [2021-11-23 00:28:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2747 transitions. [2021-11-23 00:28:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:22,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:22,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:26,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1471 states and 2759 transitions. [2021-11-23 00:28:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2759 transitions. [2021-11-23 00:28:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:26,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:26,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,972 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1472 states and 2761 transitions. [2021-11-23 00:28:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2761 transitions. [2021-11-23 00:28:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:28,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:28,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:28,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:28,445 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1475 states and 2767 transitions. [2021-11-23 00:28:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2767 transitions. [2021-11-23 00:28:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:29,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:32,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1480 states and 2773 transitions. [2021-11-23 00:28:32,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2773 transitions. [2021-11-23 00:28:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:32,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1483 states and 2778 transitions. [2021-11-23 00:28:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2778 transitions. [2021-11-23 00:28:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:34,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:34,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:34,176 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1488 states and 2789 transitions. [2021-11-23 00:28:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2789 transitions. [2021-11-23 00:28:38,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:38,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:38,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:38,364 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1490 states and 2791 transitions. [2021-11-23 00:28:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2791 transitions. [2021-11-23 00:28:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:39,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1492 states and 2793 transitions. [2021-11-23 00:28:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2793 transitions. [2021-11-23 00:28:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:40,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:40,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1494 states and 2796 transitions. [2021-11-23 00:28:42,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2796 transitions. [2021-11-23 00:28:42,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:42,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,876 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1496 states and 2801 transitions. [2021-11-23 00:28:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2801 transitions. [2021-11-23 00:28:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:44,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:44,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1498 states and 2804 transitions. [2021-11-23 00:28:47,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2804 transitions. [2021-11-23 00:28:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:47,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:47,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,141 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:28:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1501 states and 2807 transitions. [2021-11-23 00:28:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2807 transitions. [2021-11-23 00:28:48,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:28:48,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:28:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1515 states and 2827 transitions. [2021-11-23 00:28:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2827 transitions. [2021-11-23 00:28:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:28:54,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:28:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:57,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 1527 states and 2838 transitions. [2021-11-23 00:28:57,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2838 transitions. [2021-11-23 00:28:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:28:57,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:57,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:29:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1533 states and 2845 transitions. [2021-11-23 00:29:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2845 transitions. [2021-11-23 00:29:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:29:00,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:29:01,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1535 states and 2846 transitions. [2021-11-23 00:29:01,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2846 transitions. [2021-11-23 00:29:01,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:29:01,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,614 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 1565 states and 2927 transitions. [2021-11-23 00:29:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2927 transitions. [2021-11-23 00:29:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:29:22,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1576 states and 2950 transitions. [2021-11-23 00:29:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2950 transitions. [2021-11-23 00:29:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:29:29,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1591 states and 2973 transitions. [2021-11-23 00:29:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2973 transitions. [2021-11-23 00:29:39,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:29:39,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,345 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1604 states and 3000 transitions. [2021-11-23 00:29:49,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3000 transitions. [2021-11-23 00:29:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:29:49,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,226 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1609 states and 3009 transitions. [2021-11-23 00:29:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3009 transitions. [2021-11-23 00:29:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:29:52,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:52,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1611 states and 3014 transitions. [2021-11-23 00:29:55,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3014 transitions. [2021-11-23 00:29:55,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:29:55,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:55,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:29:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1615 states and 3019 transitions. [2021-11-23 00:29:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3019 transitions. [2021-11-23 00:29:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:29:58,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:58,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:58,354 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:30:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:02,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1619 states and 3026 transitions. [2021-11-23 00:30:02,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3026 transitions. [2021-11-23 00:30:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:02,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:02,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:30:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1625 states and 3033 transitions. [2021-11-23 00:30:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3033 transitions. [2021-11-23 00:30:05,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:05,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:05,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:05,918 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:30:07,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1628 states and 3038 transitions. [2021-11-23 00:30:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 3038 transitions. [2021-11-23 00:30:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:07,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:07,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1654 states and 3100 transitions. [2021-11-23 00:30:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3100 transitions. [2021-11-23 00:30:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:19,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:19,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:30:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1683 states and 3138 transitions. [2021-11-23 00:30:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3138 transitions. [2021-11-23 00:30:28,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:28,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:28,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:28,509 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1699 states and 3159 transitions. [2021-11-23 00:30:34,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3159 transitions. [2021-11-23 00:30:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:34,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:34,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1709 states and 3170 transitions. [2021-11-23 00:30:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 3170 transitions. [2021-11-23 00:30:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:39,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:39,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1711 states and 3176 transitions. [2021-11-23 00:30:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3176 transitions. [2021-11-23 00:30:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:42,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:42,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1714 states and 3180 transitions. [2021-11-23 00:30:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3180 transitions. [2021-11-23 00:30:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:44,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1717 states and 3184 transitions. [2021-11-23 00:30:45,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3184 transitions. [2021-11-23 00:30:45,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:45,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1720 states and 3187 transitions. [2021-11-23 00:30:47,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3187 transitions. [2021-11-23 00:30:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:47,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,132 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:48,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1723 states and 3195 transitions. [2021-11-23 00:30:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3195 transitions. [2021-11-23 00:30:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:48,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:48,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1726 states and 3202 transitions. [2021-11-23 00:30:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3202 transitions. [2021-11-23 00:30:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:50,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:30:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1730 states and 3208 transitions. [2021-11-23 00:30:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3208 transitions. [2021-11-23 00:30:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:52,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:52,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:30:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1732 states and 3210 transitions. [2021-11-23 00:30:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3210 transitions. [2021-11-23 00:30:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:54,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:54,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:30:56,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1735 states and 3214 transitions. [2021-11-23 00:30:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3214 transitions. [2021-11-23 00:30:56,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 00:30:56,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:56,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:30:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:57,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1736 states and 3215 transitions. [2021-11-23 00:30:57,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 3215 transitions. [2021-11-23 00:30:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:30:57,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:57,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1753 states and 3246 transitions. [2021-11-23 00:31:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3246 transitions. [2021-11-23 00:31:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1768 states and 3269 transitions. [2021-11-23 00:31:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3269 transitions. [2021-11-23 00:31:20,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:20,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,545 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1776 states and 3281 transitions. [2021-11-23 00:31:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3281 transitions. [2021-11-23 00:31:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:26,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:26,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:32,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1783 states and 3292 transitions. [2021-11-23 00:31:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3292 transitions. [2021-11-23 00:31:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:32,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:32,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:34,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1784 states and 3294 transitions. [2021-11-23 00:31:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3294 transitions. [2021-11-23 00:31:34,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:34,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:34,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1805 states and 3320 transitions. [2021-11-23 00:31:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3320 transitions. [2021-11-23 00:31:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:41,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,614 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:43,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1806 states and 3321 transitions. [2021-11-23 00:31:43,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3321 transitions. [2021-11-23 00:31:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1808 states and 3323 transitions. [2021-11-23 00:31:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3323 transitions. [2021-11-23 00:31:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:44,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1812 states and 3327 transitions. [2021-11-23 00:31:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3327 transitions. [2021-11-23 00:31:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:47,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1816 states and 3331 transitions. [2021-11-23 00:31:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3331 transitions. [2021-11-23 00:31:51,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:51,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,234 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:59,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1824 states and 3343 transitions. [2021-11-23 00:31:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3343 transitions. [2021-11-23 00:31:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:31:59,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1827 states and 3347 transitions. [2021-11-23 00:32:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3347 transitions. [2021-11-23 00:32:00,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:32:00,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1830 states and 3351 transitions. [2021-11-23 00:32:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3351 transitions. [2021-11-23 00:32:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:32:02,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,325 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 1832 states and 3353 transitions. [2021-11-23 00:32:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3353 transitions. [2021-11-23 00:32:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:32:05,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1834 states and 3355 transitions. [2021-11-23 00:32:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3355 transitions. [2021-11-23 00:32:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:32:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:07,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,381 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1836 states and 3356 transitions. [2021-11-23 00:32:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3356 transitions. [2021-11-23 00:32:10,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:32:10,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:10,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:11,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1839 states and 3359 transitions. [2021-11-23 00:32:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3359 transitions. [2021-11-23 00:32:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:32:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:32:13,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1840 states and 3360 transitions. [2021-11-23 00:32:13,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3360 transitions. [2021-11-23 00:32:13,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 00:32:13,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:13,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:32:14,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1844 states and 3363 transitions. [2021-11-23 00:32:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3363 transitions. [2021-11-23 00:32:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:32:14,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:14,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1847 states and 3365 transitions. [2021-11-23 00:32:16,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3365 transitions. [2021-11-23 00:32:16,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:32:16,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:16,238 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:32:17,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:17,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 1850 states and 3367 transitions. [2021-11-23 00:32:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3367 transitions. [2021-11-23 00:32:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:32:17,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:17,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1855 states and 3379 transitions. [2021-11-23 00:32:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3379 transitions. [2021-11-23 00:32:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:32:20,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1865 states and 3389 transitions. [2021-11-23 00:32:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3389 transitions. [2021-11-23 00:32:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:32:25,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,916 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:32:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1867 states and 3390 transitions. [2021-11-23 00:32:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3390 transitions. [2021-11-23 00:32:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:32:27,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:27,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:32:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1905 states and 3450 transitions. [2021-11-23 00:32:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3450 transitions. [2021-11-23 00:32:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:32:46,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 1943 states and 3503 transitions. [2021-11-23 00:33:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3503 transitions. [2021-11-23 00:33:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:33:03,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:33:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1957 states and 3523 transitions. [2021-11-23 00:33:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3523 transitions. [2021-11-23 00:33:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:33:15,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:15,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:15,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:33:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 1971 states and 3543 transitions. [2021-11-23 00:33:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3543 transitions. [2021-11-23 00:33:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:33:27,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:27,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:33:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1975 states and 3549 transitions. [2021-11-23 00:33:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3549 transitions. [2021-11-23 00:33:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:33:29,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:29,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,944 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 1986 states and 3562 transitions. [2021-11-23 00:33:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3562 transitions. [2021-11-23 00:33:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:33:33,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:33,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:35,069 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:33:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1989 states and 3571 transitions. [2021-11-23 00:33:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3571 transitions. [2021-11-23 00:33:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:33:41,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,678 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 1990 states and 3571 transitions. [2021-11-23 00:33:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3571 transitions. [2021-11-23 00:33:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:33:43,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,352 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:33:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1998 states and 3583 transitions. [2021-11-23 00:33:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3583 transitions. [2021-11-23 00:33:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:33:54,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,076 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:34:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 2008 states and 3602 transitions. [2021-11-23 00:34:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3602 transitions. [2021-11-23 00:34:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:34:04,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:34:07,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 2010 states and 3604 transitions. [2021-11-23 00:34:07,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3604 transitions. [2021-11-23 00:34:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:34:07,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:34:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 2039 states and 3664 transitions. [2021-11-23 00:34:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3664 transitions. [2021-11-23 00:34:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:34:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,116 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:34:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 2042 states and 3668 transitions. [2021-11-23 00:34:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3668 transitions. [2021-11-23 00:34:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:34:33,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,846 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:34:48,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2058 states and 3697 transitions. [2021-11-23 00:34:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3697 transitions. [2021-11-23 00:34:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:34:48,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.