./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/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_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c51b17720ce1dad8733576d816f307564aabdff8c7a86cf8d9848ed8571cafd2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:50:00,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:50:00,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:50:00,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:50:00,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:50:00,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:50:00,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:50:00,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:50:00,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:50:00,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:50:00,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:50:00,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:50:00,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:50:00,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:50:00,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:50:00,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:50:00,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:50:00,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:50:00,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:50:00,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:50:00,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:50:00,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:50:00,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:50:00,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:50:00,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:50:00,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:50:00,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:50:00,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:50:00,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:50:00,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:50:00,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:50:00,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:50:00,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:50:00,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:50:00,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:50:00,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:50:00,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:50:00,761 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:50:00,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:50:00,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:50:00,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:50:00,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:50:00,799 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:50:00,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:50:00,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:50:00,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:50:00,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:50:00,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:50:00,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:50:00,806 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:50:00,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:50:00,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:50:00,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:50:00,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:50:00,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:50:00,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:50:00,812 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:50:00,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:50:00,813 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:50:00,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:50:00,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:50:00,814 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:50:00,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:50:00,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:00,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:50:00,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:50:00,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:50:00,815 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:50:00,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:50:00,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:50:00,816 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_0d487656-4abf-4017-a9c4-7a18c03a5b24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c51b17720ce1dad8733576d816f307564aabdff8c7a86cf8d9848ed8571cafd2 [2021-11-23 00:50:01,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:50:01,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:50:01,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:50:01,117 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:50:01,118 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:50:01,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c [2021-11-23 00:50:01,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/data/fb9f18f71/801eeef87cf948f79d43316e423b7f94/FLAGaef755eb0 [2021-11-23 00:50:01,697 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:50:01,698 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c [2021-11-23 00:50:01,704 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/data/fb9f18f71/801eeef87cf948f79d43316e423b7f94/FLAGaef755eb0 [2021-11-23 00:50:02,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/data/fb9f18f71/801eeef87cf948f79d43316e423b7f94 [2021-11-23 00:50:02,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:50:02,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:50:02,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:02,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:50:02,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:50:02,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a219b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02, skipping insertion in model container [2021-11-23 00:50:02,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:50:02,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:02,330 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_0d487656-4abf-4017-a9c4-7a18c03a5b24/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c[414,427] [2021-11-23 00:50:02,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:02,353 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:50:02,369 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_0d487656-4abf-4017-a9c4-7a18c03a5b24/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c[414,427] [2021-11-23 00:50:02,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:02,398 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:50:02,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02 WrapperNode [2021-11-23 00:50:02,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:02,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:02,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:50:02,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:50:02,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,444 INFO L137 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2021-11-23 00:50:02,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:02,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:02,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:02,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:02,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:02,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:02,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:02,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:02,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:02,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:02,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:02,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d487656-4abf-4017-a9c4-7a18c03a5b24/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:02,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:50:02,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:50:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:50:02,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:02,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:50:02,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:50:02,673 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:02,674 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:02,783 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:50:02,806 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:50:02,806 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:50:02,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:02 BoogieIcfgContainer [2021-11-23 00:50:02,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:50:02,810 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:50:02,810 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:50:02,821 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:50:02,821 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:02" (1/1) ... [2021-11-23 00:50:02,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:50:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-23 00:50:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-23 00:50:02,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:50:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:02,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-11-23 00:50:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-11-23 00:50:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:50:03,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:03,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2021-11-23 00:50:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2021-11-23 00:50:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:50:03,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:03,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2021-11-23 00:50:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2021-11-23 00:50:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:50:03,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:03,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2021-11-23 00:50:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2021-11-23 00:50:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:50:03,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:03,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2021-11-23 00:50:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2021-11-23 00:50:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:50:04,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:04,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2021-11-23 00:50:05,546 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2021-11-23 00:50:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:50:05,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2021-11-23 00:50:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2021-11-23 00:50:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:50:05,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 42 transitions. [2021-11-23 00:50:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2021-11-23 00:50:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:50:06,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:06,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2021-11-23 00:50:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2021-11-23 00:50:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:50:07,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:07,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 36 states and 61 transitions. [2021-11-23 00:50:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 61 transitions. [2021-11-23 00:50:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:50:08,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:08,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:09,239 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2021-11-23 00:50:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2021-11-23 00:50:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:50:09,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:09,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:12,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:12,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2021-11-23 00:50:12,128 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2021-11-23 00:50:12,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:50:12,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:12,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:12,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 80 transitions. [2021-11-23 00:50:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2021-11-23 00:50:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:50:12,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:12,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:12,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 47 states and 83 transitions. [2021-11-23 00:50:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2021-11-23 00:50:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:50:13,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:13,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:14,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 51 states and 93 transitions. [2021-11-23 00:50:14,964 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2021-11-23 00:50:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:50:14,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:14,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 93 transitions. [2021-11-23 00:50:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 93 transitions. [2021-11-23 00:50:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:16,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:16,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:16,774 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:18,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 56 states and 103 transitions. [2021-11-23 00:50:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 103 transitions. [2021-11-23 00:50:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:18,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:18,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:19,029 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 58 states and 111 transitions. [2021-11-23 00:50:19,757 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 111 transitions. [2021-11-23 00:50:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:19,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:19,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2021-11-23 00:50:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2021-11-23 00:50:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:20,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:20,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:20,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2021-11-23 00:50:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2021-11-23 00:50:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:50:20,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:20,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:21,184 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:21,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 62 states and 119 transitions. [2021-11-23 00:50:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 119 transitions. [2021-11-23 00:50:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:50:21,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:21,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 66 states and 127 transitions. [2021-11-23 00:50:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 127 transitions. [2021-11-23 00:50:22,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:50:22,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:22,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 69 states and 130 transitions. [2021-11-23 00:50:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 130 transitions. [2021-11-23 00:50:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:50:24,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:24,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:24,715 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2021-11-23 00:50:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2021-11-23 00:50:25,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:50:25,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:25,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:25,757 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2021-11-23 00:50:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2021-11-23 00:50:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:50:26,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:33,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 82 states and 165 transitions. [2021-11-23 00:50:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 165 transitions. [2021-11-23 00:50:33,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:50:33,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:33,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 86 states and 175 transitions. [2021-11-23 00:50:35,407 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 175 transitions. [2021-11-23 00:50:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:50:35,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,563 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 88 states and 177 transitions. [2021-11-23 00:50:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 177 transitions. [2021-11-23 00:50:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:50:36,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:36,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:37,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 90 states and 179 transitions. [2021-11-23 00:50:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 179 transitions. [2021-11-23 00:50:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:50:37,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:37,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:37,396 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 92 states and 188 transitions. [2021-11-23 00:50:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 188 transitions. [2021-11-23 00:50:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:50:38,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:38,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 94 states and 193 transitions. [2021-11-23 00:50:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 193 transitions. [2021-11-23 00:50:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:50:39,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:39,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:40,492 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:46,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 101 states and 213 transitions. [2021-11-23 00:50:46,039 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 213 transitions. [2021-11-23 00:50:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:50:46,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:46,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:48,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 105 states and 225 transitions. [2021-11-23 00:50:48,384 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 225 transitions. [2021-11-23 00:50:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:50:48,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:48,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:48,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 107 states and 228 transitions. [2021-11-23 00:50:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 228 transitions. [2021-11-23 00:50:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:50:49,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 109 states and 230 transitions. [2021-11-23 00:50:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 230 transitions. [2021-11-23 00:50:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:50:49,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:50,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 105 states and 222 transitions. [2021-11-23 00:50:50,518 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 222 transitions. [2021-11-23 00:50:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:50:50,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:50,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 107 states and 232 transitions. [2021-11-23 00:50:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 232 transitions. [2021-11-23 00:50:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:50:51,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:51,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:59,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 113 states and 249 transitions. [2021-11-23 00:50:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 249 transitions. [2021-11-23 00:50:59,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:50:59,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:59,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:01,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 117 states and 261 transitions. [2021-11-23 00:51:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 261 transitions. [2021-11-23 00:51:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:51:01,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:01,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 117 states and 260 transitions. [2021-11-23 00:51:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 260 transitions. [2021-11-23 00:51:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:03,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:03,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 119 states and 263 transitions. [2021-11-23 00:51:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 263 transitions. [2021-11-23 00:51:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:06,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:06,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 121 states and 273 transitions. [2021-11-23 00:51:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 273 transitions. [2021-11-23 00:51:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:07,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:07,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:09,894 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 133 states and 310 transitions. [2021-11-23 00:51:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 310 transitions. [2021-11-23 00:51:22,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:22,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 135 states and 320 transitions. [2021-11-23 00:51:23,587 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 320 transitions. [2021-11-23 00:51:23,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:23,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:25,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 137 states and 322 transitions. [2021-11-23 00:51:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 322 transitions. [2021-11-23 00:51:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:25,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:25,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:27,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 139 states and 324 transitions. [2021-11-23 00:51:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 324 transitions. [2021-11-23 00:51:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:27,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:27,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 141 states and 327 transitions. [2021-11-23 00:51:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 327 transitions. [2021-11-23 00:51:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:51:28,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:28,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 145 states and 340 transitions. [2021-11-23 00:51:31,174 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 340 transitions. [2021-11-23 00:51:31,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:51:31,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:31,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:32,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 145 states and 339 transitions. [2021-11-23 00:51:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 339 transitions. [2021-11-23 00:51:32,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:51:32,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:32,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:49,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:49,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 157 states and 388 transitions. [2021-11-23 00:51:49,264 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 388 transitions. [2021-11-23 00:51:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:51:49,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:49,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 159 states and 400 transitions. [2021-11-23 00:51:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 400 transitions. [2021-11-23 00:51:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:51:51,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 159 states and 399 transitions. [2021-11-23 00:51:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 399 transitions. [2021-11-23 00:51:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:51:52,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 161 states and 410 transitions. [2021-11-23 00:51:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 410 transitions. [2021-11-23 00:51:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:51:54,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:54,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:56,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 161 states and 409 transitions. [2021-11-23 00:51:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 409 transitions. [2021-11-23 00:51:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:51:56,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:56,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,291 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:57,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 163 states and 411 transitions. [2021-11-23 00:51:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 411 transitions. [2021-11-23 00:51:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:51:57,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:57,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:58,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 163 states and 410 transitions. [2021-11-23 00:51:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 410 transitions. [2021-11-23 00:51:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:51:58,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 159 states and 402 transitions. [2021-11-23 00:52:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 402 transitions. [2021-11-23 00:52:00,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:52:00,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,644 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 163 states and 417 transitions. [2021-11-23 00:52:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 417 transitions. [2021-11-23 00:52:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:52:03,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,938 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 163 states and 416 transitions. [2021-11-23 00:52:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 416 transitions. [2021-11-23 00:52:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:52:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 165 states and 419 transitions. [2021-11-23 00:52:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 419 transitions. [2021-11-23 00:52:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:52:08,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,487 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 167 states and 431 transitions. [2021-11-23 00:52:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 431 transitions. [2021-11-23 00:52:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:52:10,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 169 states and 442 transitions. [2021-11-23 00:52:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 442 transitions. [2021-11-23 00:52:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:52:11,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:11,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 169 states and 441 transitions. [2021-11-23 00:52:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 441 transitions. [2021-11-23 00:52:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:13,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:13,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 181 states and 488 transitions. [2021-11-23 00:52:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 488 transitions. [2021-11-23 00:52:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:37,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 184 states and 493 transitions. [2021-11-23 00:52:44,640 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 493 transitions. [2021-11-23 00:52:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:44,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 186 states and 495 transitions. [2021-11-23 00:52:47,201 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 495 transitions. [2021-11-23 00:52:47,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:47,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:47,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 186 states and 494 transitions. [2021-11-23 00:52:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 494 transitions. [2021-11-23 00:52:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:49,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 188 states and 498 transitions. [2021-11-23 00:52:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 498 transitions. [2021-11-23 00:52:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 190 states and 500 transitions. [2021-11-23 00:52:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 500 transitions. [2021-11-23 00:52:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:52:54,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:56,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 192 states and 502 transitions. [2021-11-23 00:52:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 502 transitions. [2021-11-23 00:52:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:52:56,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,473 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 194 states and 515 transitions. [2021-11-23 00:52:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 515 transitions. [2021-11-23 00:52:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:52:58,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 196 states and 516 transitions. [2021-11-23 00:53:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 516 transitions. [2021-11-23 00:53:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:53:07,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:07,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 198 states and 522 transitions. [2021-11-23 00:53:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 522 transitions. [2021-11-23 00:53:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:53:09,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 198 states and 521 transitions. [2021-11-23 00:53:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 521 transitions. [2021-11-23 00:53:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:53:11,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 198 states and 520 transitions. [2021-11-23 00:53:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 520 transitions. [2021-11-23 00:53:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:53:13,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 210 states and 580 transitions. [2021-11-23 00:53:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 580 transitions. [2021-11-23 00:53:38,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:53:38,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:38,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:38,778 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 90 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 213 states and 588 transitions. [2021-11-23 00:53:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 588 transitions. [2021-11-23 00:53:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:53:42,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:42,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:44,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 215 states and 590 transitions. [2021-11-23 00:53:44,998 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 590 transitions. [2021-11-23 00:53:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:53:44,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:44,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 215 states and 589 transitions. [2021-11-23 00:53:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 589 transitions. [2021-11-23 00:53:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:53:47,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:47,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 217 states and 591 transitions. [2021-11-23 00:53:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 591 transitions. [2021-11-23 00:53:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:53:49,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:49,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 219 states and 593 transitions. [2021-11-23 00:53:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 593 transitions. [2021-11-23 00:53:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:53:51,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:51,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 221 states and 595 transitions. [2021-11-23 00:53:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 595 transitions. [2021-11-23 00:53:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:53:54,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:54,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:55,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 221 states and 594 transitions. [2021-11-23 00:53:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 594 transitions. [2021-11-23 00:53:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:53:55,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,410 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 223 states and 597 transitions. [2021-11-23 00:53:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 597 transitions. [2021-11-23 00:53:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:53:57,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:57,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 211 states and 576 transitions. [2021-11-23 00:53:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 576 transitions. [2021-11-23 00:53:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:53:59,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:59,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 213 states and 590 transitions. [2021-11-23 00:54:02,362 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 590 transitions. [2021-11-23 00:54:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:54:02,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:02,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:03,103 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:07,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 215 states and 595 transitions. [2021-11-23 00:54:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 595 transitions. [2021-11-23 00:54:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:54:07,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:07,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:08,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 217 states and 600 transitions. [2021-11-23 00:54:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 600 transitions. [2021-11-23 00:54:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:54:08,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:08,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 217 states and 599 transitions. [2021-11-23 00:54:11,483 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 599 transitions. [2021-11-23 00:54:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:54:11,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:11,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:13,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 217 states and 598 transitions. [2021-11-23 00:54:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 598 transitions. [2021-11-23 00:54:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:54:13,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:13,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:15,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 219 states and 605 transitions. [2021-11-23 00:54:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 605 transitions. [2021-11-23 00:54:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:54:15,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:15,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:19,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 222 states and 611 transitions. [2021-11-23 00:54:19,798 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 611 transitions. [2021-11-23 00:54:19,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:54:19,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:19,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:21,046 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:23,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 222 states and 610 transitions. [2021-11-23 00:54:23,216 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 610 transitions. [2021-11-23 00:54:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:54:23,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:23,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 224 states and 614 transitions. [2021-11-23 00:54:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 614 transitions. [2021-11-23 00:54:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:54:25,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:25,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 224 states and 613 transitions. [2021-11-23 00:54:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 613 transitions. [2021-11-23 00:54:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:54:28,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:28,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 239 states and 668 transitions. [2021-11-23 00:55:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 668 transitions. [2021-11-23 00:55:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:09,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:09,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 241 states and 683 transitions. [2021-11-23 00:55:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 683 transitions. [2021-11-23 00:55:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:12,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 243 states and 685 transitions. [2021-11-23 00:55:15,942 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 685 transitions. [2021-11-23 00:55:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:15,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 245 states and 690 transitions. [2021-11-23 00:55:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 690 transitions. [2021-11-23 00:55:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:18,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:18,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 247 states and 692 transitions. [2021-11-23 00:55:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 692 transitions. [2021-11-23 00:55:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:22,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:22,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:23,001 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:25,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:25,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 247 states and 691 transitions. [2021-11-23 00:55:25,161 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 691 transitions. [2021-11-23 00:55:25,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:25,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:25,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:28,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 249 states and 693 transitions. [2021-11-23 00:55:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 693 transitions. [2021-11-23 00:55:28,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:28,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:28,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:32,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 251 states and 695 transitions. [2021-11-23 00:55:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 695 transitions. [2021-11-23 00:55:32,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:32,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:32,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 253 states and 699 transitions. [2021-11-23 00:55:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 699 transitions. [2021-11-23 00:55:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:34,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:34,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:39,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 257 states and 710 transitions. [2021-11-23 00:55:39,244 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 710 transitions. [2021-11-23 00:55:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:39,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:39,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 257 states and 709 transitions. [2021-11-23 00:55:40,879 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 709 transitions. [2021-11-23 00:55:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:40,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:40,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:42,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 257 states and 708 transitions. [2021-11-23 00:55:42,888 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 708 transitions. [2021-11-23 00:55:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:55:42,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:44,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 259 states and 710 transitions. [2021-11-23 00:55:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 710 transitions. [2021-11-23 00:55:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:55:44,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 132 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 262 states and 716 transitions. [2021-11-23 00:55:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 716 transitions. [2021-11-23 00:55:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:55:49,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:49,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 264 states and 725 transitions. [2021-11-23 00:55:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 725 transitions. [2021-11-23 00:55:53,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:55:53,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 266 states and 727 transitions. [2021-11-23 00:55:55,091 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 727 transitions. [2021-11-23 00:55:55,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:55:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:55,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:58,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 266 states and 726 transitions. [2021-11-23 00:55:58,871 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 726 transitions. [2021-11-23 00:55:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:55:58,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:58,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:58,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:59,585 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 266 states and 725 transitions. [2021-11-23 00:56:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 725 transitions. [2021-11-23 00:56:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:56:01,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:01,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 281 states and 803 transitions. [2021-11-23 00:56:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 803 transitions. [2021-11-23 00:56:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:56:44,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:44,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:48,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:48,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 283 states and 819 transitions. [2021-11-23 00:56:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 819 transitions. [2021-11-23 00:56:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:56:48,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:48,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,364 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 285 states and 821 transitions. [2021-11-23 00:56:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 821 transitions. [2021-11-23 00:56:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:56:51,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:51,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 287 states and 826 transitions. [2021-11-23 00:56:54,551 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 826 transitions. [2021-11-23 00:56:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:56:54,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:54,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 289 states and 828 transitions. [2021-11-23 00:56:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 828 transitions. [2021-11-23 00:56:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:56:57,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:58,539 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 291 states and 832 transitions. [2021-11-23 00:57:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 832 transitions. [2021-11-23 00:57:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:57:02,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:02,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:08,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:08,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 295 states and 844 transitions. [2021-11-23 00:57:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 844 transitions. [2021-11-23 00:57:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:57:08,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:08,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 297 states and 846 transitions. [2021-11-23 00:57:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 846 transitions. [2021-11-23 00:57:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:57:11,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 299 states and 849 transitions. [2021-11-23 00:57:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 849 transitions. [2021-11-23 00:57:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:57:14,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:14,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 297 states and 844 transitions. [2021-11-23 00:57:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 844 transitions. [2021-11-23 00:57:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:57:17,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:17,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 297 states and 843 transitions. [2021-11-23 00:57:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 843 transitions. [2021-11-23 00:57:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:57:20,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,636 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 289 states and 829 transitions. [2021-11-23 00:57:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 829 transitions. [2021-11-23 00:57:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:57:23,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 90 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 289 states and 828 transitions. [2021-11-23 00:57:25,693 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 828 transitions. [2021-11-23 00:57:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:57:25,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:25,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 289 states and 827 transitions. [2021-11-23 00:57:27,824 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 827 transitions. [2021-11-23 00:57:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:57:27,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:27,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 289 states and 826 transitions. [2021-11-23 00:57:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 826 transitions. [2021-11-23 00:57:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:57:30,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 156 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:35,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 292 states and 833 transitions. [2021-11-23 00:57:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 833 transitions. [2021-11-23 00:57:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:57:35,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 56 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 294 states and 842 transitions. [2021-11-23 00:57:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 842 transitions. [2021-11-23 00:57:39,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:57:39,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:39,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:39,787 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 56 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 296 states and 844 transitions. [2021-11-23 00:57:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 844 transitions. [2021-11-23 00:57:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:57:41,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:41,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:42,805 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:45,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:45,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 296 states and 843 transitions. [2021-11-23 00:57:45,529 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 843 transitions. [2021-11-23 00:57:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:57:45,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:45,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:46,194 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 6 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 296 states and 842 transitions. [2021-11-23 00:57:47,935 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 842 transitions. [2021-11-23 00:57:47,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:57:47,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 298 states and 847 transitions. [2021-11-23 00:57:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 847 transitions. [2021-11-23 00:57:53,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:57:53,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:53,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:53,845 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:56,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 300 states and 863 transitions. [2021-11-23 00:57:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 863 transitions. [2021-11-23 00:57:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:57:56,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:56,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 300 states and 862 transitions. [2021-11-23 00:57:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 862 transitions. [2021-11-23 00:57:58,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:57:58,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 110 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 302 states and 867 transitions. [2021-11-23 00:58:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 867 transitions. [2021-11-23 00:58:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:58:00,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,475 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 30 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 302 states and 866 transitions. [2021-11-23 00:58:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 866 transitions. [2021-11-23 00:58:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:58:04,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:04,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 30 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:06,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 304 states and 868 transitions. [2021-11-23 00:58:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 868 transitions. [2021-11-23 00:58:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:58:06,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:10,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 304 states and 867 transitions. [2021-11-23 00:58:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 867 transitions. [2021-11-23 00:58:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:58:10,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 304 states and 866 transitions. [2021-11-23 00:58:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 866 transitions. [2021-11-23 00:58:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:58:14,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 316 states and 922 transitions. [2021-11-23 00:59:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 922 transitions. [2021-11-23 00:59:08,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:08,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,800 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 182 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 319 states and 929 transitions. [2021-11-23 00:59:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 929 transitions. [2021-11-23 00:59:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:14,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:14,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 324 states and 937 transitions. [2021-11-23 00:59:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 937 transitions. [2021-11-23 00:59:25,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:25,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 72 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 326 states and 939 transitions. [2021-11-23 00:59:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 939 transitions. [2021-11-23 00:59:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:29,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:29,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:29,927 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 328 states and 941 transitions. [2021-11-23 00:59:34,766 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 941 transitions. [2021-11-23 00:59:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:34,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,265 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:41,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 330 states and 945 transitions. [2021-11-23 00:59:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 945 transitions. [2021-11-23 00:59:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:41,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:41,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:41,275 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 72 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 332 states and 953 transitions. [2021-11-23 00:59:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 953 transitions. [2021-11-23 00:59:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:43,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 334 states and 955 transitions. [2021-11-23 00:59:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 955 transitions. [2021-11-23 00:59:48,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:48,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:51,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 334 states and 954 transitions. [2021-11-23 00:59:51,069 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 954 transitions. [2021-11-23 00:59:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:51,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 336 states and 956 transitions. [2021-11-23 00:59:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 956 transitions. [2021-11-23 00:59:55,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:59:55,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 338 states and 958 transitions. [2021-11-23 01:00:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 958 transitions. [2021-11-23 01:00:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:00:00,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 340 states and 962 transitions. [2021-11-23 01:00:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 962 transitions. [2021-11-23 01:00:05,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:00:05,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 342 states and 964 transitions. [2021-11-23 01:00:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 964 transitions. [2021-11-23 01:00:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:00:07,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 30 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 344 states and 966 transitions. [2021-11-23 01:00:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 966 transitions. [2021-11-23 01:00:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:10,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 346 states and 983 transitions. [2021-11-23 01:00:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 983 transitions. [2021-11-23 01:00:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:14,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 132 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 349 states and 993 transitions. [2021-11-23 01:00:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 993 transitions. [2021-11-23 01:00:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:22,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,883 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 132 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 351 states and 998 transitions. [2021-11-23 01:00:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 998 transitions. [2021-11-23 01:00:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:24,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 42 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 351 states and 997 transitions. [2021-11-23 01:00:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 997 transitions. [2021-11-23 01:00:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:28,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,226 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 42 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 353 states and 999 transitions. [2021-11-23 01:00:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 999 transitions. [2021-11-23 01:00:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:31,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 2 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 353 states and 998 transitions. [2021-11-23 01:00:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 998 transitions. [2021-11-23 01:00:36,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:00:36,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,556 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 2 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 353 states and 997 transitions. [2021-11-23 01:00:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 997 transitions. [2021-11-23 01:00:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:00:39,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.