./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/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_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf75d7f1708750397c6bdac14ac08b964b10a95dcecc15b57a02c9969977c6ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:50,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:50,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:50,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:50,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:50,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:50,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:50,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:50,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:50,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:50,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:50,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:50,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:50,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:50,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:50,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:50,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:50,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:50,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:50,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:50,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:50,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:50,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:50,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:50,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:50,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:50,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:50,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:50,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:50,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:50,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:50,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:50,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:50,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:50,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:50,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:50,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:50,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:50,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:50,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:50,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:50,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-22 23:20:50,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:50,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:50,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:50,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:50,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:50,707 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:50,708 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:20:50,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:50,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:50,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:50,710 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-22 23:20:50,717 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-22 23:20:50,717 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-22 23:20:50,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:50,718 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:50,718 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:50,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:50,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:50,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:50,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:50,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:50,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:50,720 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:50,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:50,720 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_24185872-ddd7-4322-9ef7-1997644111fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf75d7f1708750397c6bdac14ac08b964b10a95dcecc15b57a02c9969977c6ec [2021-11-22 23:20:51,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:51,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:51,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:51,070 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:51,071 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:51,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2021-11-22 23:20:51,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/data/7f21555ba/c66f975ad3bd4530b2cbe0941ce323ab/FLAG91b0804b2 [2021-11-22 23:20:51,773 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:51,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c [2021-11-22 23:20:51,794 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/data/7f21555ba/c66f975ad3bd4530b2cbe0941ce323ab/FLAG91b0804b2 [2021-11-22 23:20:52,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/data/7f21555ba/c66f975ad3bd4530b2cbe0941ce323ab [2021-11-22 23:20:52,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:52,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:52,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:52,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:52,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:52,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f09127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52, skipping insertion in model container [2021-11-22 23:20:52,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:52,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:52,444 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_24185872-ddd7-4322-9ef7-1997644111fb/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c[29620,29633] [2021-11-22 23:20:52,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:52,457 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:52,537 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_24185872-ddd7-4322-9ef7-1997644111fb/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl2.cil-1.c[29620,29633] [2021-11-22 23:20:52,538 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:52,555 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:52,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52 WrapperNode [2021-11-22 23:20:52,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:52,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:52,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:52,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:52,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,648 INFO L137 Inliner]: procedures = 29, calls = 43, calls flagged for inlining = 38, calls inlined = 76, statements flattened = 1491 [2021-11-22 23:20:52,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:52,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:52,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:52,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:52,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:52,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:52,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:52,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:52,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:52" (1/1) ... [2021-11-22 23:20:52,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:52,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:52,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:52,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:53,046 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:53,047 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:53,058 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,067 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,078 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,089 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,096 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,102 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,110 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,132 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,149 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,152 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,155 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:53,175 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-22 23:20:54,241 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##249: assume false; [2021-11-22 23:20:54,242 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##250: assume !false; [2021-11-22 23:20:54,242 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##279: assume false; [2021-11-22 23:20:54,242 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##280: assume !false; [2021-11-22 23:20:54,242 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##219: assume false; [2021-11-22 23:20:54,242 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##220: assume !false; [2021-11-22 23:20:54,243 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##302: assume !false; [2021-11-22 23:20:54,243 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##301: assume false; [2021-11-22 23:20:54,243 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##322: assume !false; [2021-11-22 23:20:54,243 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume false; [2021-11-22 23:20:54,243 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-11-22 23:20:54,244 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-11-22 23:20:54,244 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: assume false; [2021-11-22 23:20:54,244 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume !false; [2021-11-22 23:20:54,244 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##46: assume !false; [2021-11-22 23:20:54,244 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume false; [2021-11-22 23:20:54,245 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume false; [2021-11-22 23:20:54,245 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##141: assume !false; [2021-11-22 23:20:54,245 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##389: assume !false; [2021-11-22 23:20:54,245 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##388: assume false; [2021-11-22 23:20:54,245 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2021-11-22 23:20:54,246 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2021-11-22 23:20:54,246 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##162: assume !false; [2021-11-22 23:20:54,246 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume false; [2021-11-22 23:20:54,246 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:54,557 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:54,557 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:20:54,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:54 BoogieIcfgContainer [2021-11-22 23:20:54,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:54,563 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:54,563 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:54,584 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:54,584 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:54" (1/1) ... [2021-11-22 23:20:54,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 208 states and 309 transitions. [2021-11-22 23:20:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 309 transitions. [2021-11-22 23:20:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:20:54,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 208 states and 307 transitions. [2021-11-22 23:20:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 307 transitions. [2021-11-22 23:20:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:54,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 206 states and 304 transitions. [2021-11-22 23:20:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 304 transitions. [2021-11-22 23:20:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:54,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 207 states and 305 transitions. [2021-11-22 23:20:55,288 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 305 transitions. [2021-11-22 23:20:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:55,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 205 states and 302 transitions. [2021-11-22 23:20:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 302 transitions. [2021-11-22 23:20:55,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:55,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 207 states and 303 transitions. [2021-11-22 23:20:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 303 transitions. [2021-11-22 23:20:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:55,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 207 states and 302 transitions. [2021-11-22 23:20:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 302 transitions. [2021-11-22 23:20:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:20:55,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 209 states and 304 transitions. [2021-11-22 23:20:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 304 transitions. [2021-11-22 23:20:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:20:55,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 209 states and 302 transitions. [2021-11-22 23:20:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 302 transitions. [2021-11-22 23:20:55,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:20:55,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 207 states and 299 transitions. [2021-11-22 23:20:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 299 transitions. [2021-11-22 23:20:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:20:56,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 205 states and 296 transitions. [2021-11-22 23:20:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 296 transitions. [2021-11-22 23:20:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:20:56,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 201 states and 292 transitions. [2021-11-22 23:20:56,064 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 292 transitions. [2021-11-22 23:20:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:20:56,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 197 states and 288 transitions. [2021-11-22 23:20:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 288 transitions. [2021-11-22 23:20:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:20:56,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 195 states and 285 transitions. [2021-11-22 23:20:56,150 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 285 transitions. [2021-11-22 23:20:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:20:56,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 193 states and 282 transitions. [2021-11-22 23:20:56,206 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 282 transitions. [2021-11-22 23:20:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:20:56,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 188 states and 274 transitions. [2021-11-22 23:20:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 274 transitions. [2021-11-22 23:20:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:20:56,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 190 states and 283 transitions. [2021-11-22 23:20:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 283 transitions. [2021-11-22 23:20:56,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:20:56,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 191 states and 282 transitions. [2021-11-22 23:20:56,431 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 282 transitions. [2021-11-22 23:20:56,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:20:56,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 192 states and 290 transitions. [2021-11-22 23:20:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 290 transitions. [2021-11-22 23:20:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:20:56,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 192 states and 289 transitions. [2021-11-22 23:20:56,644 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 289 transitions. [2021-11-22 23:20:56,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:20:56,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 196 states and 293 transitions. [2021-11-22 23:20:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 293 transitions. [2021-11-22 23:20:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:20:56,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 196 states and 292 transitions. [2021-11-22 23:20:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 292 transitions. [2021-11-22 23:20:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:20:56,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 200 states and 296 transitions. [2021-11-22 23:20:56,795 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 296 transitions. [2021-11-22 23:20:56,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:20:56,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 200 states and 295 transitions. [2021-11-22 23:20:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 295 transitions. [2021-11-22 23:20:56,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:20:56,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 200 states and 294 transitions. [2021-11-22 23:20:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 294 transitions. [2021-11-22 23:20:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:20:56,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 198 states and 291 transitions. [2021-11-22 23:20:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 291 transitions. [2021-11-22 23:20:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:20:56,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 193 states and 283 transitions. [2021-11-22 23:20:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 283 transitions. [2021-11-22 23:20:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:20:57,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 184 states and 272 transitions. [2021-11-22 23:20:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 272 transitions. [2021-11-22 23:20:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:20:57,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2021-11-22 23:20:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2021-11-22 23:20:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:20:57,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 173 states and 258 transitions. [2021-11-22 23:20:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 258 transitions. [2021-11-22 23:20:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:20:57,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 173 states and 256 transitions. [2021-11-22 23:20:57,319 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 256 transitions. [2021-11-22 23:20:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:20:57,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 168 states and 248 transitions. [2021-11-22 23:20:57,358 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 248 transitions. [2021-11-22 23:20:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:20:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2021-11-22 23:20:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2021-11-22 23:20:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:20:57,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 237 transitions. [2021-11-22 23:20:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 237 transitions. [2021-11-22 23:20:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:20:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 159 states and 234 transitions. [2021-11-22 23:20:57,477 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 234 transitions. [2021-11-22 23:20:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:20:57,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 159 states and 232 transitions. [2021-11-22 23:20:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 232 transitions. [2021-11-22 23:20:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:20:57,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 159 states and 230 transitions. [2021-11-22 23:20:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 230 transitions. [2021-11-22 23:20:57,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:20:57,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-22 23:20:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-22 23:20:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:57,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 157 states and 225 transitions. [2021-11-22 23:20:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 225 transitions. [2021-11-22 23:20:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:58,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 237 transitions. [2021-11-22 23:20:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 237 transitions. [2021-11-22 23:20:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:58,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 162 states and 245 transitions. [2021-11-22 23:20:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 245 transitions. [2021-11-22 23:20:58,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:58,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 162 states and 243 transitions. [2021-11-22 23:20:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 243 transitions. [2021-11-22 23:20:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:58,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 164 states and 245 transitions. [2021-11-22 23:20:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 245 transitions. [2021-11-22 23:20:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:58,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 162 states and 242 transitions. [2021-11-22 23:20:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2021-11-22 23:20:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:58,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 160 states and 239 transitions. [2021-11-22 23:20:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2021-11-22 23:20:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 166 states and 246 transitions. [2021-11-22 23:20:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 246 transitions. [2021-11-22 23:20:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:58,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2021-11-22 23:20:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2021-11-22 23:20:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:20:58,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 172 states and 252 transitions. [2021-11-22 23:20:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 252 transitions. [2021-11-22 23:20:59,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:20:59,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 172 states and 251 transitions. [2021-11-22 23:20:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 251 transitions. [2021-11-22 23:20:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:20:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 172 states and 250 transitions. [2021-11-22 23:21:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 250 transitions. [2021-11-22 23:21:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:00,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:00,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 177 states and 272 transitions. [2021-11-22 23:21:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 272 transitions. [2021-11-22 23:21:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:01,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 177 states and 271 transitions. [2021-11-22 23:21:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 271 transitions. [2021-11-22 23:21:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:01,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 178 states and 278 transitions. [2021-11-22 23:21:01,560 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 278 transitions. [2021-11-22 23:21:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:01,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 178 states and 269 transitions. [2021-11-22 23:21:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 269 transitions. [2021-11-22 23:21:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:02,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 178 states and 268 transitions. [2021-11-22 23:21:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 268 transitions. [2021-11-22 23:21:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:02,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 178 states and 266 transitions. [2021-11-22 23:21:02,572 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 266 transitions. [2021-11-22 23:21:02,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:02,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 185 states and 275 transitions. [2021-11-22 23:21:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 275 transitions. [2021-11-22 23:21:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:02,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 185 states and 274 transitions. [2021-11-22 23:21:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 274 transitions. [2021-11-22 23:21:02,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:21:02,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2021-11-22 23:21:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2021-11-22 23:21:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:02,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 186 states and 276 transitions. [2021-11-22 23:21:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 276 transitions. [2021-11-22 23:21:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:02,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 180 states and 269 transitions. [2021-11-22 23:21:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 269 transitions. [2021-11-22 23:21:02,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:02,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 180 states and 268 transitions. [2021-11-22 23:21:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 268 transitions. [2021-11-22 23:21:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:02,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 180 states and 267 transitions. [2021-11-22 23:21:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 267 transitions. [2021-11-22 23:21:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:03,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 184 states and 273 transitions. [2021-11-22 23:21:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 273 transitions. [2021-11-22 23:21:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:03,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 185 states and 274 transitions. [2021-11-22 23:21:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 274 transitions. [2021-11-22 23:21:04,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:04,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 192 states and 302 transitions. [2021-11-22 23:21:06,303 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 302 transitions. [2021-11-22 23:21:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:06,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 192 states and 301 transitions. [2021-11-22 23:21:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 301 transitions. [2021-11-22 23:21:06,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:06,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 192 states and 300 transitions. [2021-11-22 23:21:06,372 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 300 transitions. [2021-11-22 23:21:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:06,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 192 states and 297 transitions. [2021-11-22 23:21:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 297 transitions. [2021-11-22 23:21:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:06,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 192 states and 296 transitions. [2021-11-22 23:21:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 296 transitions. [2021-11-22 23:21:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:06,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 192 states and 295 transitions. [2021-11-22 23:21:06,553 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 295 transitions. [2021-11-22 23:21:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:06,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 192 states and 293 transitions. [2021-11-22 23:21:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 293 transitions. [2021-11-22 23:21:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:06,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 189 states and 289 transitions. [2021-11-22 23:21:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 289 transitions. [2021-11-22 23:21:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:07,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 189 states and 288 transitions. [2021-11-22 23:21:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 288 transitions. [2021-11-22 23:21:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:07,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 198 states and 300 transitions. [2021-11-22 23:21:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 300 transitions. [2021-11-22 23:21:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:07,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 198 states and 299 transitions. [2021-11-22 23:21:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 299 transitions. [2021-11-22 23:21:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:21:07,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2021-11-22 23:21:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2021-11-22 23:21:07,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:07,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2021-11-22 23:21:07,734 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2021-11-22 23:21:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:07,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 193 states and 289 transitions. [2021-11-22 23:21:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 289 transitions. [2021-11-22 23:21:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:07,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2021-11-22 23:21:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2021-11-22 23:21:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:07,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:10,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 193 states and 287 transitions. [2021-11-22 23:21:10,179 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 287 transitions. [2021-11-22 23:21:10,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:10,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 202 states and 324 transitions. [2021-11-22 23:21:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 324 transitions. [2021-11-22 23:21:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:11,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 202 states and 323 transitions. [2021-11-22 23:21:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 323 transitions. [2021-11-22 23:21:11,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:11,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 203 states and 326 transitions. [2021-11-22 23:21:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 326 transitions. [2021-11-22 23:21:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:11,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 203 states and 325 transitions. [2021-11-22 23:21:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 325 transitions. [2021-11-22 23:21:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:11,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 203 states and 321 transitions. [2021-11-22 23:21:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 321 transitions. [2021-11-22 23:21:11,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:11,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 203 states and 320 transitions. [2021-11-22 23:21:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 320 transitions. [2021-11-22 23:21:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:11,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 203 states and 319 transitions. [2021-11-22 23:21:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2021-11-22 23:21:11,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:11,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 203 states and 318 transitions. [2021-11-22 23:21:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 318 transitions. [2021-11-22 23:21:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:11,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 203 states and 317 transitions. [2021-11-22 23:21:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 317 transitions. [2021-11-22 23:21:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:12,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:12,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 203 states and 316 transitions. [2021-11-22 23:21:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 316 transitions. [2021-11-22 23:21:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2021-11-22 23:21:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2021-11-22 23:21:12,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:12,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:12,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 212 states and 326 transitions. [2021-11-22 23:21:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 326 transitions. [2021-11-22 23:21:12,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:21:12,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 203 states and 316 transitions. [2021-11-22 23:21:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 316 transitions. [2021-11-22 23:21:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:12,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2021-11-22 23:21:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2021-11-22 23:21:12,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:12,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 203 states and 317 transitions. [2021-11-22 23:21:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 317 transitions. [2021-11-22 23:21:12,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:12,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:12,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 203 states and 316 transitions. [2021-11-22 23:21:12,400 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 316 transitions. [2021-11-22 23:21:12,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:12,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 203 states and 315 transitions. [2021-11-22 23:21:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 315 transitions. [2021-11-22 23:21:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:14,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 204 states and 317 transitions. [2021-11-22 23:21:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 317 transitions. [2021-11-22 23:21:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:14,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:14,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 204 states and 316 transitions. [2021-11-22 23:21:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 316 transitions. [2021-11-22 23:21:14,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:14,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 199 states and 302 transitions. [2021-11-22 23:21:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 302 transitions. [2021-11-22 23:21:14,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:14,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 192 states and 295 transitions. [2021-11-22 23:21:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 295 transitions. [2021-11-22 23:21:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:14,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 192 states and 294 transitions. [2021-11-22 23:21:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2021-11-22 23:21:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:14,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 291 transitions. [2021-11-22 23:21:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 291 transitions. [2021-11-22 23:21:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:17,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 190 states and 290 transitions. [2021-11-22 23:21:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 290 transitions. [2021-11-22 23:21:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:18,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 190 states and 289 transitions. [2021-11-22 23:21:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 289 transitions. [2021-11-22 23:21:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:18,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 191 states and 292 transitions. [2021-11-22 23:21:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 292 transitions. [2021-11-22 23:21:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:18,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 200 states and 303 transitions. [2021-11-22 23:21:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 303 transitions. [2021-11-22 23:21:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:18,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 200 states and 302 transitions. [2021-11-22 23:21:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 302 transitions. [2021-11-22 23:21:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:21:18,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 191 states and 290 transitions. [2021-11-22 23:21:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 290 transitions. [2021-11-22 23:21:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:18,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 200 states and 301 transitions. [2021-11-22 23:21:18,840 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 301 transitions. [2021-11-22 23:21:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 191 states and 289 transitions. [2021-11-22 23:21:18,885 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 289 transitions. [2021-11-22 23:21:18,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:18,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:18,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2021-11-22 23:21:18,912 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2021-11-22 23:21:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:18,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:18,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 197 states and 308 transitions. [2021-11-22 23:21:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 308 transitions. [2021-11-22 23:21:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:19,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 199 states and 313 transitions. [2021-11-22 23:21:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 313 transitions. [2021-11-22 23:21:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:19,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 203 states and 322 transitions. [2021-11-22 23:21:20,356 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2021-11-22 23:21:20,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:20,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 204 states and 323 transitions. [2021-11-22 23:21:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 323 transitions. [2021-11-22 23:21:20,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:20,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 204 states and 322 transitions. [2021-11-22 23:21:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 322 transitions. [2021-11-22 23:21:20,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:20,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 204 states and 321 transitions. [2021-11-22 23:21:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2021-11-22 23:21:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:20,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:21,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 206 states and 323 transitions. [2021-11-22 23:21:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 323 transitions. [2021-11-22 23:21:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 206 states and 322 transitions. [2021-11-22 23:21:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 322 transitions. [2021-11-22 23:21:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:21,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:21,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 206 states and 321 transitions. [2021-11-22 23:21:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 321 transitions. [2021-11-22 23:21:21,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:21,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 207 states and 324 transitions. [2021-11-22 23:21:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 324 transitions. [2021-11-22 23:21:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:21:21,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 198 states and 314 transitions. [2021-11-22 23:21:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 314 transitions. [2021-11-22 23:21:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:22,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 189 states and 304 transitions. [2021-11-22 23:21:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 304 transitions. [2021-11-22 23:21:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:22,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 196 states and 326 transitions. [2021-11-22 23:21:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 326 transitions. [2021-11-22 23:21:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:22,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 204 states and 349 transitions. [2021-11-22 23:21:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2021-11-22 23:21:23,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:23,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 205 states and 350 transitions. [2021-11-22 23:21:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2021-11-22 23:21:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 206 states and 351 transitions. [2021-11-22 23:21:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 351 transitions. [2021-11-22 23:21:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:24,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:24,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 207 states and 352 transitions. [2021-11-22 23:21:24,965 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 352 transitions. [2021-11-22 23:21:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:24,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 207 states and 351 transitions. [2021-11-22 23:21:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 351 transitions. [2021-11-22 23:21:24,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:24,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 206 states and 348 transitions. [2021-11-22 23:21:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 348 transitions. [2021-11-22 23:21:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:25,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 208 states and 350 transitions. [2021-11-22 23:21:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 350 transitions. [2021-11-22 23:21:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:25,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:25,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 208 states and 349 transitions. [2021-11-22 23:21:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 349 transitions. [2021-11-22 23:21:25,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:25,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:25,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 208 states and 348 transitions. [2021-11-22 23:21:25,583 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 348 transitions. [2021-11-22 23:21:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:21:25,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 209 states and 351 transitions. [2021-11-22 23:21:26,115 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 351 transitions. [2021-11-22 23:21:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:26,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 214 states and 364 transitions. [2021-11-22 23:21:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 364 transitions. [2021-11-22 23:21:28,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:28,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:28,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 222 states and 378 transitions. [2021-11-22 23:21:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 378 transitions. [2021-11-22 23:21:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:28,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 223 states and 378 transitions. [2021-11-22 23:21:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 378 transitions. [2021-11-22 23:21:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:28,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:28,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 224 states and 378 transitions. [2021-11-22 23:21:28,291 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 378 transitions. [2021-11-22 23:21:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:28,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 225 states and 383 transitions. [2021-11-22 23:21:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 383 transitions. [2021-11-22 23:21:29,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:29,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 226 states and 389 transitions. [2021-11-22 23:21:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 389 transitions. [2021-11-22 23:21:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:29,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:30,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 227 states and 395 transitions. [2021-11-22 23:21:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 395 transitions. [2021-11-22 23:21:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:30,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 227 states and 394 transitions. [2021-11-22 23:21:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 394 transitions. [2021-11-22 23:21:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:30,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:30,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 226 states and 391 transitions. [2021-11-22 23:21:30,305 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 391 transitions. [2021-11-22 23:21:30,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:30,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:33,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 222 states and 385 transitions. [2021-11-22 23:21:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 385 transitions. [2021-11-22 23:21:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:33,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:33,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 222 states and 384 transitions. [2021-11-22 23:21:33,631 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 384 transitions. [2021-11-22 23:21:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:33,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 227 states and 395 transitions. [2021-11-22 23:21:35,673 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 395 transitions. [2021-11-22 23:21:35,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:21:35,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 227 states and 394 transitions. [2021-11-22 23:21:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 394 transitions. [2021-11-22 23:21:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:35,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 227 states and 393 transitions. [2021-11-22 23:21:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 393 transitions. [2021-11-22 23:21:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:35,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 236 states and 421 transitions. [2021-11-22 23:21:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 421 transitions. [2021-11-22 23:21:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:36,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:36,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 237 states and 422 transitions. [2021-11-22 23:21:36,965 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 422 transitions. [2021-11-22 23:21:36,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:36,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 238 states and 427 transitions. [2021-11-22 23:21:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 427 transitions. [2021-11-22 23:21:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:37,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 239 states and 433 transitions. [2021-11-22 23:21:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 433 transitions. [2021-11-22 23:21:38,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:38,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 240 states and 439 transitions. [2021-11-22 23:21:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 439 transitions. [2021-11-22 23:21:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:38,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 240 states and 435 transitions. [2021-11-22 23:21:38,806 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 435 transitions. [2021-11-22 23:21:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:38,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:38,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 219 states and 391 transitions. [2021-11-22 23:21:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 391 transitions. [2021-11-22 23:21:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:38,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 219 states and 390 transitions. [2021-11-22 23:21:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 390 transitions. [2021-11-22 23:21:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:46,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 220 states and 391 transitions. [2021-11-22 23:21:46,039 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 391 transitions. [2021-11-22 23:21:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:46,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 228 states and 403 transitions. [2021-11-22 23:21:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 403 transitions. [2021-11-22 23:21:46,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:46,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 228 states and 402 transitions. [2021-11-22 23:21:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 402 transitions. [2021-11-22 23:21:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:46,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 228 states and 398 transitions. [2021-11-22 23:21:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 398 transitions. [2021-11-22 23:21:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:46,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:46,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 228 states and 394 transitions. [2021-11-22 23:21:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 394 transitions. [2021-11-22 23:21:46,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:46,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 227 states and 391 transitions. [2021-11-22 23:21:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 391 transitions. [2021-11-22 23:21:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:46,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 220 states and 383 transitions. [2021-11-22 23:21:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 383 transitions. [2021-11-22 23:21:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:49,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 220 states and 382 transitions. [2021-11-22 23:21:49,276 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 382 transitions. [2021-11-22 23:21:49,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:49,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 221 states and 386 transitions. [2021-11-22 23:21:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 386 transitions. [2021-11-22 23:21:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:49,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 222 states and 391 transitions. [2021-11-22 23:21:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 391 transitions. [2021-11-22 23:21:50,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:50,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 223 states and 397 transitions. [2021-11-22 23:21:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 397 transitions. [2021-11-22 23:21:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:51,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 223 states and 396 transitions. [2021-11-22 23:21:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 396 transitions. [2021-11-22 23:21:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:51,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 223 states and 392 transitions. [2021-11-22 23:21:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 392 transitions. [2021-11-22 23:21:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:51,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 223 states and 388 transitions. [2021-11-22 23:21:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 388 transitions. [2021-11-22 23:21:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:51,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:51,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 228 states and 394 transitions. [2021-11-22 23:21:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 394 transitions. [2021-11-22 23:21:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:57,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 228 states and 393 transitions. [2021-11-22 23:21:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 393 transitions. [2021-11-22 23:21:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:57,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 228 states and 392 transitions. [2021-11-22 23:21:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 392 transitions. [2021-11-22 23:21:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:21:57,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 228 states and 391 transitions. [2021-11-22 23:21:57,898 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 391 transitions. [2021-11-22 23:21:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:21:57,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 229 states and 397 transitions. [2021-11-22 23:21:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 397 transitions. [2021-11-22 23:21:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:21:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 229 states and 394 transitions. [2021-11-22 23:21:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 394 transitions. [2021-11-22 23:21:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:21:58,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 229 states and 393 transitions. [2021-11-22 23:21:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 393 transitions. [2021-11-22 23:21:58,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:21:58,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 229 states and 389 transitions. [2021-11-22 23:21:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 389 transitions. [2021-11-22 23:21:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:21:58,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 229 states and 385 transitions. [2021-11-22 23:21:58,783 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 385 transitions. [2021-11-22 23:21:58,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:21:58,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 234 states and 392 transitions. [2021-11-22 23:22:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 392 transitions. [2021-11-22 23:22:04,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:04,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 236 states and 396 transitions. [2021-11-22 23:22:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 396 transitions. [2021-11-22 23:22:04,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:04,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 236 states and 394 transitions. [2021-11-22 23:22:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 394 transitions. [2021-11-22 23:22:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:04,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:04,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 236 states and 391 transitions. [2021-11-22 23:22:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 391 transitions. [2021-11-22 23:22:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 236 states and 390 transitions. [2021-11-22 23:22:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 390 transitions. [2021-11-22 23:22:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:05,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 236 states and 386 transitions. [2021-11-22 23:22:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 386 transitions. [2021-11-22 23:22:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:05,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 236 states and 382 transitions. [2021-11-22 23:22:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 382 transitions. [2021-11-22 23:22:05,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:22:05,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 241 states and 389 transitions. [2021-11-22 23:22:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 389 transitions. [2021-11-22 23:22:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:11,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 241 states and 387 transitions. [2021-11-22 23:22:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 387 transitions. [2021-11-22 23:22:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:11,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 241 states and 384 transitions. [2021-11-22 23:22:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 384 transitions. [2021-11-22 23:22:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:11,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 241 states and 383 transitions. [2021-11-22 23:22:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 383 transitions. [2021-11-22 23:22:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:11,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 232 states and 365 transitions. [2021-11-22 23:22:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 365 transitions. [2021-11-22 23:22:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:11,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 232 states and 361 transitions. [2021-11-22 23:22:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 361 transitions. [2021-11-22 23:22:11,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:22:11,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 228 states and 356 transitions. [2021-11-22 23:22:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 356 transitions. [2021-11-22 23:22:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:22:12,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 228 states and 354 transitions. [2021-11-22 23:22:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 354 transitions. [2021-11-22 23:22:12,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:22:12,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 228 states and 351 transitions. [2021-11-22 23:22:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 351 transitions. [2021-11-22 23:22:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:22:12,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 216 states and 325 transitions. [2021-11-22 23:22:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 325 transitions. [2021-11-22 23:22:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:22:12,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:12,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 216 states and 324 transitions. [2021-11-22 23:22:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 324 transitions. [2021-11-22 23:22:12,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:22:12,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:12,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 211 states and 315 transitions. [2021-11-22 23:22:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 315 transitions. [2021-11-22 23:22:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:14,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 211 states and 313 transitions. [2021-11-22 23:22:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 313 transitions. [2021-11-22 23:22:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:14,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 195 states and 277 transitions. [2021-11-22 23:22:14,077 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 277 transitions. [2021-11-22 23:22:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:14,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:14,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 195 states and 274 transitions. [2021-11-22 23:22:14,133 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 274 transitions. [2021-11-22 23:22:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:14,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:14,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 194 states and 272 transitions. [2021-11-22 23:22:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 272 transitions. [2021-11-22 23:22:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:14,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:14,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 192 states and 268 transitions. [2021-11-22 23:22:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 268 transitions. [2021-11-22 23:22:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:15,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 195 states and 272 transitions. [2021-11-22 23:22:23,402 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 272 transitions. [2021-11-22 23:22:23,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:22:23,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 195 states and 271 transitions. [2021-11-22 23:22:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 271 transitions. [2021-11-22 23:22:24,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:24,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 174 states and 231 transitions. [2021-11-22 23:22:24,751 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 231 transitions. [2021-11-22 23:22:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:22:24,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 174 states and 229 transitions. [2021-11-22 23:22:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 229 transitions. [2021-11-22 23:22:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:24,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 158 states and 209 transitions. [2021-11-22 23:22:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 209 transitions. [2021-11-22 23:22:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:22:24,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 132 states and 172 transitions. [2021-11-22 23:22:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 172 transitions. [2021-11-22 23:22:26,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 23:22:26,451 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 211 iterations. [2021-11-22 23:22:26,460 INFO L754 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2021-11-22 23:22:27,730 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,738 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,740 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2021-11-22 23:22:27,741 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2021-11-22 23:22:27,743 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,744 INFO L560 CodeCheckObserver]: Invariant with dag size 32 [2021-11-22 23:22:27,747 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-22 23:22:27,747 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,748 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,749 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,750 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,751 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2021-11-22 23:22:27,752 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2021-11-22 23:22:27,752 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,753 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-22 23:22:27,754 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,755 INFO L560 CodeCheckObserver]: Invariant with dag size 20 [2021-11-22 23:22:27,756 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2021-11-22 23:22:27,757 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,757 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2021-11-22 23:22:27,758 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,759 INFO L560 CodeCheckObserver]: Invariant with dag size 20 [2021-11-22 23:22:27,760 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,761 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,761 INFO L560 CodeCheckObserver]: Invariant with dag size 24 [2021-11-22 23:22:27,762 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2021-11-22 23:22:27,763 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,764 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,765 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-22 23:22:27,765 INFO L560 CodeCheckObserver]: Invariant with dag size 21 [2021-11-22 23:22:27,766 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,767 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,768 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-22 23:22:27,768 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2021-11-22 23:22:27,769 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,770 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2021-11-22 23:22:27,771 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,771 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-22 23:22:27,772 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-22 23:22:27,773 INFO L560 CodeCheckObserver]: Invariant with dag size 20 [2021-11-22 23:22:27,774 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,774 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-22 23:22:27,775 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,775 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2021-11-22 23:22:27,776 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,777 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,777 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,778 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2021-11-22 23:22:27,778 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2021-11-22 23:22:27,779 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,780 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,780 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,781 INFO L560 CodeCheckObserver]: Invariant with dag size 14 [2021-11-22 23:22:27,781 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2021-11-22 23:22:27,782 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:22:27,782 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,783 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2021-11-22 23:22:27,783 INFO L560 CodeCheckObserver]: Invariant with dag size 16 [2021-11-22 23:22:27,784 INFO L560 CodeCheckObserver]: Invariant with dag size 24 [2021-11-22 23:22:27,785 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,785 INFO L560 CodeCheckObserver]: Invariant with dag size 23 [2021-11-22 23:22:27,786 INFO L560 CodeCheckObserver]: Invariant with dag size 30 [2021-11-22 23:22:27,786 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2021-11-22 23:22:27,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:22:27 ImpRootNode [2021-11-22 23:22:27,788 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-22 23:22:27,788 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 23:22:27,789 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 23:22:27,789 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 23:22:27,789 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:54" (3/4) ... [2021-11-22 23:22:27,792 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 23:22:27,828 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 184 nodes and edges [2021-11-22 23:22:27,831 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-11-22 23:22:27,834 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-22 23:22:27,838 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 23:22:27,865 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && NP == 1) && status == 0) && 4 <= SKIP2) && 2 <= DC) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && !(pended == 1)) && UNLOADED == 0) [2021-11-22 23:22:27,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && !(pended == 1)) && UNLOADED == 0) [2021-11-22 23:22:27,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && !(pended == 1)) && UNLOADED == 0) [2021-11-22 23:22:27,867 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid#1-unknown) == \valid [2021-11-22 23:22:27,867 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid#1-unknown) == \valid && !(pended == 1) [2021-11-22 23:22:27,868 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && s == NP) && customIrp == 0) && NP == 1) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,868 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && s == NP) && customIrp == 0) && NP == 1) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,868 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && s == NP) && customIrp == 0) && NP == 1) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,869 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,869 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,869 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,870 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,870 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,870 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,872 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,873 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && s == NP) && customIrp == 0) && NP == 1) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,873 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,873 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 [2021-11-22 23:22:27,874 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,874 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,874 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,875 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 [2021-11-22 23:22:27,875 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,876 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,876 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 [2021-11-22 23:22:27,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,877 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 [2021-11-22 23:22:27,878 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,878 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 [2021-11-22 23:22:27,879 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((compRegistered == 1 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 5 <= MPR1) && s == NP) && customIrp == 0) && NP == 1) && 2 <= DC) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,879 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,879 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 [2021-11-22 23:22:27,879 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((setEventCalled == 1 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(pended == 1)) && !(customIrp == 1)) && 2 <= DC) && MPR1 == s) && UNLOADED == 0 [2021-11-22 23:22:27,880 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 [2021-11-22 23:22:27,880 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,880 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,880 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 [2021-11-22 23:22:27,881 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 [2021-11-22 23:22:27,881 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,882 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((setEventCalled == 1 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(pended == 1)) && !(customIrp == 1)) && 2 <= DC) && MPR1 == s) && UNLOADED == 0 [2021-11-22 23:22:27,882 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,882 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,883 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((MPR3 == s || !(returnVal2 == 259)) && setEventCalled == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && (returnVal2 == 259 || s == NP)) && !(pended == 1)) && !(customIrp == 1)) && 2 <= DC) && UNLOADED == 0 [2021-11-22 23:22:27,883 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,883 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 [2021-11-22 23:22:27,883 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 [2021-11-22 23:22:27,884 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 [2021-11-22 23:22:27,884 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && !(pended == 1)) && UNLOADED == 0) [2021-11-22 23:22:27,885 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(pended == 1)) && s == NP) && 259 == status) && 2 <= DC) && UNLOADED == 0 [2021-11-22 23:22:27,885 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && !(pended == 1)) && UNLOADED == 0 [2021-11-22 23:22:27,886 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((setEventCalled == 1 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && NP == 1) && !(customIrp == 1)) && 2 <= DC) && MPR1 == s) && !(s == 1)) && UNLOADED == 0 [2021-11-22 23:22:27,886 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,886 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((status == 0 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,886 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((status == 0 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 [2021-11-22 23:22:27,886 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0) || (((((((((status == 0 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0) [2021-11-22 23:22:27,887 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,887 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && pended == 0) && UNLOADED == 0) [2021-11-22 23:22:27,887 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 [2021-11-22 23:22:27,888 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,888 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 [2021-11-22 23:22:27,888 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 [2021-11-22 23:22:28,017 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-22 23:22:28,017 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 23:22:28,018 INFO L158 Benchmark]: Toolchain (without parser) took 96000.16ms. Allocated memory was 100.7MB in the beginning and 847.2MB in the end (delta: 746.6MB). Free memory was 60.1MB in the beginning and 377.6MB in the end (delta: -317.5MB). Peak memory consumption was 428.8MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,018 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 100.7MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:22:28,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.70ms. Allocated memory is still 100.7MB. Free memory was 59.9MB in the beginning and 66.9MB in the end (delta: -7.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.90ms. Allocated memory is still 100.7MB. Free memory was 66.9MB in the beginning and 61.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,019 INFO L158 Benchmark]: Boogie Preprocessor took 97.54ms. Allocated memory is still 100.7MB. Free memory was 61.1MB in the beginning and 56.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,020 INFO L158 Benchmark]: RCFGBuilder took 1813.82ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 56.9MB in the beginning and 87.9MB in the end (delta: -31.0MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,020 INFO L158 Benchmark]: CodeCheck took 93225.05ms. Allocated memory was 132.1MB in the beginning and 847.2MB in the end (delta: 715.1MB). Free memory was 87.9MB in the beginning and 404.8MB in the end (delta: -316.9MB). Peak memory consumption was 397.1MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,021 INFO L158 Benchmark]: Witness Printer took 228.76ms. Allocated memory is still 847.2MB. Free memory was 404.8MB in the beginning and 377.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-22 23:22:28,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 208 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 91.8s, OverallIterations: 211, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 257299 SdHoareTripleChecker+Valid, 363.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 200433 mSDsluCounter, 285785 SdHoareTripleChecker+Invalid, 300.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 359957 mSDsCounter, 43015 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 328189 IncrementalHoareTripleChecker+Invalid, 371204 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 43015 mSolverCounterUnsat, 33677 mSDtfsCounter, 328189 mSolverCounterSat, 7.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46471 GetRequests, 44845 SyntacticMatches, 764 SemanticMatches, 862 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 387624 ImplicationChecksByTransitivity, 80.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 4510 NumberOfCodeBlocks, 4510 NumberOfCodeBlocksAsserted, 210 NumberOfCheckSat, 4300 ConstructedInterpolants, 0 QuantifiedInterpolants, 15046 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 210 InterpolantComputations, 210 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1013]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 295]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 30 specifications checked. All of them hold - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && !(pended == 1)) && UNLOADED == 0) - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && s == NP) && customIrp == 0) && NP == 1) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0) || (((((((((status == 0 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid#1-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && s == NP) && customIrp == 0) && NP == 1) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && !(pended == 1)) && UNLOADED == 0) - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((((((MPR3 == s || !(returnVal2 == 259)) && setEventCalled == 1) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && (returnVal2 == 259 || s == NP)) && !(pended == 1)) && !(customIrp == 1)) && 2 <= DC) && UNLOADED == 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((((((((status == 0 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: ((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(pended == 1)) && s == NP) && 259 == status) && 2 <= DC) && UNLOADED == 0 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: ((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && NP == 1) && status == 0) && 4 <= SKIP2) && 2 <= DC) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && pended == 0) && UNLOADED == 0) - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && !(pended == 1)) && UNLOADED == 0) - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: (((((((((status == 0 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && SKIP2 == s) && UNLOADED == 0) || ((((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && !(pended == 1)) && UNLOADED == 0) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && s == NP) && customIrp == 0) && NP == 1) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: ((((((setEventCalled == 1 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(pended == 1)) && !(customIrp == 1)) && 2 <= DC) && MPR1 == s) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: \old(unknown-main_\old_#valid#1-unknown) == \valid - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: ((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && compRegistered == 0) && UNLOADED == 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && pended == 0) && SKIP2 == s) && UNLOADED == 0 - InvariantResult [Line: 373]: Loop Invariant Derived loop invariant: ((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: (((((((setEventCalled == 1 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(pended == 1)) && NP == 1) && !(customIrp == 1)) && 2 <= DC) && MPR1 == s) && !(s == 1)) && UNLOADED == 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: (((!(s == 0) && \old(unknown-main_\old_#valid#1-unknown) == \valid) && s == DC) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: (((((((compRegistered == 1 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && 5 <= MPR1) && s == NP) && customIrp == 0) && NP == 1) && 2 <= DC) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((((setEventCalled == 1 && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(pended == 1)) && !(customIrp == 1)) && 2 <= DC) && MPR1 == s) && UNLOADED == 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((((((3 == s && \old(unknown-main_\old_#valid#1-unknown) == \valid) && !(s == NP)) && !(MPR1 == 3)) && 4 <= SKIP2) && SKIP1 == s) && pended == 0) && UNLOADED == 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (((((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && 5 <= MPR1) && s == NP) && customIrp == 0) && NP == 1) && 4 <= SKIP2) && 2 <= DC) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (((((((\old(unknown-main_\old_#valid#1-unknown) == \valid && !(MPR1 == 3)) && s == NP) && !(SKIP1 == NP)) && 4 <= SKIP2) && pended == 0) && compRegistered == 0) && SKIP1 == 3) && UNLOADED == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 100.7MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.70ms. Allocated memory is still 100.7MB. Free memory was 59.9MB in the beginning and 66.9MB in the end (delta: -7.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.90ms. Allocated memory is still 100.7MB. Free memory was 66.9MB in the beginning and 61.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.54ms. Allocated memory is still 100.7MB. Free memory was 61.1MB in the beginning and 56.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1813.82ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 56.9MB in the beginning and 87.9MB in the end (delta: -31.0MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * CodeCheck took 93225.05ms. Allocated memory was 132.1MB in the beginning and 847.2MB in the end (delta: 715.1MB). Free memory was 87.9MB in the beginning and 404.8MB in the end (delta: -316.9MB). Peak memory consumption was 397.1MB. Max. memory is 16.1GB. * Witness Printer took 228.76ms. Allocated memory is still 847.2MB. Free memory was 404.8MB in the beginning and 377.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-22 23:22:28,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24185872-ddd7-4322-9ef7-1997644111fb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE