./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.14.cil.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_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/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_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/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_3ac00e40-de55-4062-8cda-334b374dff1c/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 78a96934dff25285973ef889167a345947d7e73ab8a2ec405d96bd61e690530f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:53,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:53,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:53,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:53,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:53,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:53,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:53,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:53,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:53,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:53,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:53,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:53,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:53,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:53,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:53,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:53,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:53,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:53,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:53,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:53,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:53,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:53,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:53,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:53,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:53,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:53,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:53,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:53,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:53,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:53,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:53,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:53,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:53,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:53,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:53,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:53,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:53,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:53,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:53,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:53,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:53,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:20:53,587 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:53,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:53,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:53,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:53,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:53,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:53,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:53,591 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:53,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:20:53,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:53,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:53,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:53,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:53,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:53,593 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:53,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:53,594 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:53,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:53,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:53,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:53,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:53,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:53,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:53,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:53,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:53,596 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:20:53,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:20:53,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:53,597 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_3ac00e40-de55-4062-8cda-334b374dff1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78a96934dff25285973ef889167a345947d7e73ab8a2ec405d96bd61e690530f [2021-11-23 01:20:53,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:53,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:53,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:53,923 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:53,924 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:53,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/systemc/token_ring.14.cil.c [2021-11-23 01:20:54,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/data/c0cbe0b6c/141ceaa28c9d4d28adc2630da259b39f/FLAG2e59ae1c3 [2021-11-23 01:20:54,613 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:54,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/sv-benchmarks/c/systemc/token_ring.14.cil.c [2021-11-23 01:20:54,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/data/c0cbe0b6c/141ceaa28c9d4d28adc2630da259b39f/FLAG2e59ae1c3 [2021-11-23 01:20:54,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/data/c0cbe0b6c/141ceaa28c9d4d28adc2630da259b39f [2021-11-23 01:20:54,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:54,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:54,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:54,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:54,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:54,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:54" (1/1) ... [2021-11-23 01:20:54,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20850f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:54, skipping insertion in model container [2021-11-23 01:20:54,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:54" (1/1) ... [2021-11-23 01:20:54,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:55,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:55,218 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_3ac00e40-de55-4062-8cda-334b374dff1c/sv-benchmarks/c/systemc/token_ring.14.cil.c[669,682] [2021-11-23 01:20:55,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:55,376 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:55,389 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_3ac00e40-de55-4062-8cda-334b374dff1c/sv-benchmarks/c/systemc/token_ring.14.cil.c[669,682] [2021-11-23 01:20:55,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:55,516 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:55,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55 WrapperNode [2021-11-23 01:20:55,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:55,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:55,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:55,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:55,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55" (1/1) ... [2021-11-23 01:20:55,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55" (1/1) ... [2021-11-23 01:20:55,666 INFO L137 Inliner]: procedures = 52, calls = 68, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 856 [2021-11-23 01:20:55,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:55,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:55,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:55,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:55,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55" (1/1) ... [2021-11-23 01:20:55,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55" (1/1) ... [2021-11-23 01:20:55,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55" (1/1) ... [2021-11-23 01:20:55,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55" (1/1) ... [2021-11-23 01:20:55,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55" (1/1) ... [2021-11-23 01:20:55,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55" (1/1) ... [2021-11-23 01:20:55,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55" (1/1) ... [2021-11-23 01:20:55,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:55,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:55,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:55,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:55,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:55" (1/1) ... [2021-11-23 01:20:55,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:55,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:55,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:55,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac00e40-de55-4062-8cda-334b374dff1c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:55,861 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:20:55,861 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:20:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:20:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:20:55,864 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:20:55,864 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:20:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:20:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:20:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:20:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:20:55,865 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:20:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:20:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:20:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:20:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:20:55,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:56,084 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:56,086 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:56,963 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:57,516 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:57,516 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-23 01:20:57,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:57 BoogieIcfgContainer [2021-11-23 01:20:57,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:57,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:57,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:57,533 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:57,534 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:57" (1/1) ... [2021-11-23 01:20:57,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:20:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 194 states and 302 transitions. [2021-11-23 01:20:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 302 transitions. [2021-11-23 01:20:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:57,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,262 INFO 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 01:20:58,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 231 states and 374 transitions. [2021-11-23 01:20:58,524 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 374 transitions. [2021-11-23 01:20:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,676 INFO 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 01:20:58,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 232 states and 374 transitions. [2021-11-23 01:20:58,694 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2021-11-23 01:20:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:58,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,797 INFO 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 01:20:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 233 states and 374 transitions. [2021-11-23 01:20:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 374 transitions. [2021-11-23 01:20:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:58,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:58,949 INFO 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 01:20:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 234 states and 374 transitions. [2021-11-23 01:20:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 374 transitions. [2021-11-23 01:20:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:58,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:58,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,089 INFO 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 01:20:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 235 states and 374 transitions. [2021-11-23 01:20:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 374 transitions. [2021-11-23 01:20:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:59,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 236 states and 374 transitions. [2021-11-23 01:20:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 374 transitions. [2021-11-23 01:20:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:59,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,332 INFO 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 01:20:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 237 states and 374 transitions. [2021-11-23 01:20:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 374 transitions. [2021-11-23 01:20:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:59,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,458 INFO 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 01:20:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 238 states and 374 transitions. [2021-11-23 01:20:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 374 transitions. [2021-11-23 01:20:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:59,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,546 INFO 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 01:20:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 239 states and 374 transitions. [2021-11-23 01:20:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 374 transitions. [2021-11-23 01:20:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:59,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 240 states and 374 transitions. [2021-11-23 01:20:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 374 transitions. [2021-11-23 01:20:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:59,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,735 INFO 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 01:20:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 241 states and 374 transitions. [2021-11-23 01:20:59,749 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 374 transitions. [2021-11-23 01:20:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:59,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,812 INFO 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 01:20:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 242 states and 374 transitions. [2021-11-23 01:20:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 374 transitions. [2021-11-23 01:20:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,873 INFO 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 01:20:59,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 243 states and 374 transitions. [2021-11-23 01:20:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 374 transitions. [2021-11-23 01:20:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:20:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,964 INFO 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 01:21:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 276 states and 439 transitions. [2021-11-23 01:21:00,137 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 439 transitions. [2021-11-23 01:21:00,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,184 INFO 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 01:21:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 277 states and 439 transitions. [2021-11-23 01:21:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 439 transitions. [2021-11-23 01:21:00,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,244 INFO 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 01:21:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 439 transitions. [2021-11-23 01:21:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 439 transitions. [2021-11-23 01:21:00,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,303 INFO 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 01:21:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 279 states and 439 transitions. [2021-11-23 01:21:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 439 transitions. [2021-11-23 01:21:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,364 INFO 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 01:21:00,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 280 states and 439 transitions. [2021-11-23 01:21:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 439 transitions. [2021-11-23 01:21:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,425 INFO 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 01:21:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 281 states and 439 transitions. [2021-11-23 01:21:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 439 transitions. [2021-11-23 01:21:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,506 INFO 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 01:21:00,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 439 transitions. [2021-11-23 01:21:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 439 transitions. [2021-11-23 01:21:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,565 INFO 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 01:21:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 283 states and 439 transitions. [2021-11-23 01:21:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 439 transitions. [2021-11-23 01:21:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,629 INFO 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 01:21:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 284 states and 439 transitions. [2021-11-23 01:21:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 439 transitions. [2021-11-23 01:21:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,698 INFO 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 01:21:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 285 states and 439 transitions. [2021-11-23 01:21:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 439 transitions. [2021-11-23 01:21:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,776 INFO 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 01:21:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 286 states and 439 transitions. [2021-11-23 01:21:00,788 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 439 transitions. [2021-11-23 01:21:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:00,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,856 INFO 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 01:21:01,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 315 states and 498 transitions. [2021-11-23 01:21:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 498 transitions. [2021-11-23 01:21:01,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:01,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,157 INFO 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 01:21:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 316 states and 498 transitions. [2021-11-23 01:21:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 498 transitions. [2021-11-23 01:21:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:01,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 317 states and 498 transitions. [2021-11-23 01:21:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 498 transitions. [2021-11-23 01:21:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:01,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,316 INFO 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 01:21:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 318 states and 498 transitions. [2021-11-23 01:21:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 498 transitions. [2021-11-23 01:21:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:01,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,381 INFO 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 01:21:01,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 319 states and 498 transitions. [2021-11-23 01:21:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 498 transitions. [2021-11-23 01:21:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:01,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,444 INFO 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 01:21:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 320 states and 498 transitions. [2021-11-23 01:21:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 498 transitions. [2021-11-23 01:21:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:01,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,504 INFO 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 01:21:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 321 states and 498 transitions. [2021-11-23 01:21:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2021-11-23 01:21:01,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:01,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,586 INFO 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 01:21:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 322 states and 498 transitions. [2021-11-23 01:21:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 498 transitions. [2021-11-23 01:21:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:01,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,674 INFO 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 01:21:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 323 states and 498 transitions. [2021-11-23 01:21:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 498 transitions. [2021-11-23 01:21:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:01,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,739 INFO 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 01:21:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 324 states and 498 transitions. [2021-11-23 01:21:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 498 transitions. [2021-11-23 01:21:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:01,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,832 INFO 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 01:21:02,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 347 states and 545 transitions. [2021-11-23 01:21:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 545 transitions. [2021-11-23 01:21:02,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:02,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 348 states and 545 transitions. [2021-11-23 01:21:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 545 transitions. [2021-11-23 01:21:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,240 INFO 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 01:21:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 349 states and 545 transitions. [2021-11-23 01:21:02,256 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 545 transitions. [2021-11-23 01:21:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:02,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,309 INFO 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 01:21:02,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 350 states and 545 transitions. [2021-11-23 01:21:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 545 transitions. [2021-11-23 01:21:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:02,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 351 states and 545 transitions. [2021-11-23 01:21:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 545 transitions. [2021-11-23 01:21:02,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:02,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,479 INFO 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 01:21:02,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 352 states and 545 transitions. [2021-11-23 01:21:02,493 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 545 transitions. [2021-11-23 01:21:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:02,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,544 INFO 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 01:21:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 353 states and 545 transitions. [2021-11-23 01:21:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 545 transitions. [2021-11-23 01:21:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:02,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,610 INFO 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 01:21:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 354 states and 545 transitions. [2021-11-23 01:21:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 545 transitions. [2021-11-23 01:21:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:02,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 371 states and 580 transitions. [2021-11-23 01:21:02,983 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 580 transitions. [2021-11-23 01:21:02,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:02,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:02,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,036 INFO 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 01:21:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 372 states and 580 transitions. [2021-11-23 01:21:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 580 transitions. [2021-11-23 01:21:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:03,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,126 INFO 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 01:21:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 373 states and 580 transitions. [2021-11-23 01:21:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 580 transitions. [2021-11-23 01:21:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:03,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 374 states and 580 transitions. [2021-11-23 01:21:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 580 transitions. [2021-11-23 01:21:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:03,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 375 states and 580 transitions. [2021-11-23 01:21:03,288 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 580 transitions. [2021-11-23 01:21:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:03,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,339 INFO 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 01:21:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 376 states and 580 transitions. [2021-11-23 01:21:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 580 transitions. [2021-11-23 01:21:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:03,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,441 INFO 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 01:21:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 387 states and 603 transitions. [2021-11-23 01:21:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 603 transitions. [2021-11-23 01:21:03,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:03,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 388 states and 603 transitions. [2021-11-23 01:21:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 603 transitions. [2021-11-23 01:21:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:03,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,888 INFO 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 01:21:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 389 states and 603 transitions. [2021-11-23 01:21:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 603 transitions. [2021-11-23 01:21:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:03,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,966 INFO 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 01:21:03,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 390 states and 603 transitions. [2021-11-23 01:21:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 603 transitions. [2021-11-23 01:21:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,090 INFO 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 01:21:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 395 states and 614 transitions. [2021-11-23 01:21:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 614 transitions. [2021-11-23 01:21:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:04,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,480 INFO 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 01:21:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 396 states and 614 transitions. [2021-11-23 01:21:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 614 transitions. [2021-11-23 01:21:04,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:04,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:04,605 INFO 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 01:21:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 398 states and 619 transitions. [2021-11-23 01:21:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 619 transitions. [2021-11-23 01:21:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:21:04,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,003 INFO 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 01:21:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 406 states and 634 transitions. [2021-11-23 01:21:05,057 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2021-11-23 01:21:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:05,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 449 states and 721 transitions. [2021-11-23 01:21:07,842 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 721 transitions. [2021-11-23 01:21:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:07,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 457 states and 738 transitions. [2021-11-23 01:21:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 738 transitions. [2021-11-23 01:21:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:09,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:09,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 471 states and 767 transitions. [2021-11-23 01:21:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 767 transitions. [2021-11-23 01:21:12,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:12,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 491 states and 808 transitions. [2021-11-23 01:21:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 808 transitions. [2021-11-23 01:21:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:15,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:15,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:15,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:19,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 517 states and 861 transitions. [2021-11-23 01:21:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 861 transitions. [2021-11-23 01:21:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:21:19,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 552 states and 932 transitions. [2021-11-23 01:21:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 932 transitions. [2021-11-23 01:21:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:25,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:25,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:26,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 553 states and 933 transitions. [2021-11-23 01:21:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 933 transitions. [2021-11-23 01:21:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:26,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:26,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 554 states and 934 transitions. [2021-11-23 01:21:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 934 transitions. [2021-11-23 01:21:26,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:26,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 555 states and 935 transitions. [2021-11-23 01:21:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 935 transitions. [2021-11-23 01:21:26,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:26,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:26,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 556 states and 936 transitions. [2021-11-23 01:21:26,843 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 936 transitions. [2021-11-23 01:21:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:26,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 557 states and 937 transitions. [2021-11-23 01:21:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 937 transitions. [2021-11-23 01:21:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:27,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:27,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 558 states and 938 transitions. [2021-11-23 01:21:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 938 transitions. [2021-11-23 01:21:27,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:27,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:27,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 559 states and 939 transitions. [2021-11-23 01:21:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 939 transitions. [2021-11-23 01:21:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:27,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:27,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:21:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 604 states and 1033 transitions. [2021-11-23 01:21:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1033 transitions. [2021-11-23 01:21:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:35,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:35,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 612 states and 1050 transitions. [2021-11-23 01:21:37,429 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1050 transitions. [2021-11-23 01:21:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:37,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 613 states and 1051 transitions. [2021-11-23 01:21:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1051 transitions. [2021-11-23 01:21:37,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:37,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:38,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 614 states and 1052 transitions. [2021-11-23 01:21:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1052 transitions. [2021-11-23 01:21:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:38,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:38,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 628 states and 1081 transitions. [2021-11-23 01:21:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1081 transitions. [2021-11-23 01:21:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:40,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:40,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:40,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:43,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 648 states and 1122 transitions. [2021-11-23 01:21:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1122 transitions. [2021-11-23 01:21:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:43,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:44,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 649 states and 1123 transitions. [2021-11-23 01:21:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1123 transitions. [2021-11-23 01:21:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:44,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:44,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:49,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 675 states and 1176 transitions. [2021-11-23 01:21:49,211 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1176 transitions. [2021-11-23 01:21:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:49,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:49,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 676 states and 1177 transitions. [2021-11-23 01:21:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1177 transitions. [2021-11-23 01:21:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:49,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:57,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 711 states and 1249 transitions. [2021-11-23 01:21:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1249 transitions. [2021-11-23 01:21:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:21:57,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:21:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 675 states and 1186 transitions. [2021-11-23 01:21:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1186 transitions. [2021-11-23 01:21:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:21:57,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 676 states and 1187 transitions. [2021-11-23 01:21:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1187 transitions. [2021-11-23 01:21:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:21:57,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 677 states and 1188 transitions. [2021-11-23 01:21:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1188 transitions. [2021-11-23 01:21:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:21:57,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 678 states and 1189 transitions. [2021-11-23 01:21:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1189 transitions. [2021-11-23 01:21:58,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:21:58,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:58,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 679 states and 1190 transitions. [2021-11-23 01:21:58,510 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1190 transitions. [2021-11-23 01:21:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:21:58,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 680 states and 1191 transitions. [2021-11-23 01:21:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1191 transitions. [2021-11-23 01:21:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:21:58,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:58,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 681 states and 1192 transitions. [2021-11-23 01:21:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1192 transitions. [2021-11-23 01:21:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:21:59,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:59,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:21:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 682 states and 1193 transitions. [2021-11-23 01:21:59,763 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1193 transitions. [2021-11-23 01:21:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:21:59,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:59,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 730 states and 1298 transitions. [2021-11-23 01:22:12,932 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1298 transitions. [2021-11-23 01:22:12,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:22:12,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:15,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 738 states and 1315 transitions. [2021-11-23 01:22:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1315 transitions. [2021-11-23 01:22:15,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:22:15,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 739 states and 1316 transitions. [2021-11-23 01:22:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1316 transitions. [2021-11-23 01:22:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:22:15,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:16,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 740 states and 1317 transitions. [2021-11-23 01:22:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1317 transitions. [2021-11-23 01:22:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:22:16,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 754 states and 1346 transitions. [2021-11-23 01:22:19,513 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1346 transitions. [2021-11-23 01:22:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:22:19,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:24,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 774 states and 1387 transitions. [2021-11-23 01:22:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1387 transitions. [2021-11-23 01:22:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:22:24,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 775 states and 1388 transitions. [2021-11-23 01:22:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1388 transitions. [2021-11-23 01:22:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:22:24,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 801 states and 1441 transitions. [2021-11-23 01:22:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1441 transitions. [2021-11-23 01:22:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:22:31,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 802 states and 1442 transitions. [2021-11-23 01:22:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1442 transitions. [2021-11-23 01:22:32,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:22:32,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 836 states and 1513 transitions. [2021-11-23 01:22:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1513 transitions. [2021-11-23 01:22:42,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:22:42,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 800 states and 1448 transitions. [2021-11-23 01:22:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1448 transitions. [2021-11-23 01:22:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:22:42,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 801 states and 1449 transitions. [2021-11-23 01:22:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1449 transitions. [2021-11-23 01:22:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:22:42,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 802 states and 1450 transitions. [2021-11-23 01:22:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1450 transitions. [2021-11-23 01:22:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:22:43,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 803 states and 1451 transitions. [2021-11-23 01:22:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1451 transitions. [2021-11-23 01:22:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:22:43,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 804 states and 1452 transitions. [2021-11-23 01:22:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1452 transitions. [2021-11-23 01:22:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:22:44,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 805 states and 1453 transitions. [2021-11-23 01:22:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1453 transitions. [2021-11-23 01:22:44,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:22:44,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 806 states and 1454 transitions. [2021-11-23 01:22:44,894 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1454 transitions. [2021-11-23 01:22:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:22:44,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:22:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 807 states and 1455 transitions. [2021-11-23 01:22:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1455 transitions. [2021-11-23 01:22:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:22:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:22:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 808 states and 1456 transitions. [2021-11-23 01:22:45,556 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1456 transitions. [2021-11-23 01:22:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:22:45,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 858 states and 1566 transitions. [2021-11-23 01:23:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1566 transitions. [2021-11-23 01:23:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:06,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 866 states and 1583 transitions. [2021-11-23 01:23:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1583 transitions. [2021-11-23 01:23:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:08,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 867 states and 1584 transitions. [2021-11-23 01:23:09,374 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1584 transitions. [2021-11-23 01:23:09,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:09,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:09,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:09,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 868 states and 1585 transitions. [2021-11-23 01:23:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1585 transitions. [2021-11-23 01:23:10,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:10,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:14,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 882 states and 1614 transitions. [2021-11-23 01:23:14,759 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1614 transitions. [2021-11-23 01:23:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:14,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:14,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 902 states and 1655 transitions. [2021-11-23 01:23:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1655 transitions. [2021-11-23 01:23:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:21,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:21,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:21,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 903 states and 1656 transitions. [2021-11-23 01:23:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1656 transitions. [2021-11-23 01:23:22,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:22,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 929 states and 1710 transitions. [2021-11-23 01:23:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1710 transitions. [2021-11-23 01:23:33,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:33,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 930 states and 1711 transitions. [2021-11-23 01:23:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1711 transitions. [2021-11-23 01:23:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:33,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 958 states and 1770 transitions. [2021-11-23 01:23:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1770 transitions. [2021-11-23 01:23:45,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:45,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:45,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:45,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 964 states and 1782 transitions. [2021-11-23 01:23:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1782 transitions. [2021-11-23 01:23:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:23:48,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 929 states and 1718 transitions. [2021-11-23 01:23:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1718 transitions. [2021-11-23 01:23:49,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:49,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 930 states and 1719 transitions. [2021-11-23 01:23:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1719 transitions. [2021-11-23 01:23:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:49,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 931 states and 1720 transitions. [2021-11-23 01:23:50,404 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1720 transitions. [2021-11-23 01:23:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:50,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:50,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 932 states and 1721 transitions. [2021-11-23 01:23:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1721 transitions. [2021-11-23 01:23:50,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:50,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:50,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 933 states and 1722 transitions. [2021-11-23 01:23:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1722 transitions. [2021-11-23 01:23:51,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:51,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:51,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:51,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 934 states and 1723 transitions. [2021-11-23 01:23:51,845 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1723 transitions. [2021-11-23 01:23:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:51,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:51,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:51,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 935 states and 1724 transitions. [2021-11-23 01:23:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1724 transitions. [2021-11-23 01:23:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:23:53,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 936 states and 1725 transitions. [2021-11-23 01:23:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1725 transitions. [2021-11-23 01:23:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:53,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:53,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 938 states and 1729 transitions. [2021-11-23 01:23:53,226 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1729 transitions. [2021-11-23 01:23:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:53,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:23:53,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 939 states and 1730 transitions. [2021-11-23 01:23:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1730 transitions. [2021-11-23 01:23:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:23:53,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:24:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 991 states and 1847 transitions. [2021-11-23 01:24:22,033 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1847 transitions. [2021-11-23 01:24:22,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:22,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:24:22,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 991 states and 1846 transitions. [2021-11-23 01:24:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1846 transitions. [2021-11-23 01:24:22,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:22,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:22,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 999 states and 1863 transitions. [2021-11-23 01:24:25,516 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1863 transitions. [2021-11-23 01:24:25,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:25,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1000 states and 1864 transitions. [2021-11-23 01:24:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1864 transitions. [2021-11-23 01:24:26,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:26,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1001 states and 1865 transitions. [2021-11-23 01:24:26,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1865 transitions. [2021-11-23 01:24:26,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:26,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:26,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1015 states and 1894 transitions. [2021-11-23 01:24:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1894 transitions. [2021-11-23 01:24:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:32,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1035 states and 1935 transitions. [2021-11-23 01:24:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1935 transitions. [2021-11-23 01:24:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:40,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1036 states and 1936 transitions. [2021-11-23 01:24:40,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1936 transitions. [2021-11-23 01:24:40,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:40,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1061 states and 1989 transitions. [2021-11-23 01:24:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1989 transitions. [2021-11-23 01:24:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:52,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:53,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1062 states and 1990 transitions. [2021-11-23 01:24:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1990 transitions. [2021-11-23 01:24:53,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:24:53,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:11,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1096 states and 2061 transitions. [2021-11-23 01:25:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2061 transitions. [2021-11-23 01:25:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:25:11,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:11,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:11,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1061 states and 1997 transitions. [2021-11-23 01:25:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1997 transitions. [2021-11-23 01:25:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:13,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1062 states and 1998 transitions. [2021-11-23 01:25:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1998 transitions. [2021-11-23 01:25:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:13,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:14,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1063 states and 1999 transitions. [2021-11-23 01:25:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1999 transitions. [2021-11-23 01:25:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1064 states and 2000 transitions. [2021-11-23 01:25:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2000 transitions. [2021-11-23 01:25:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:15,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1065 states and 2001 transitions. [2021-11-23 01:25:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2001 transitions. [2021-11-23 01:25:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:15,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:15,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:15,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1066 states and 2002 transitions. [2021-11-23 01:25:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2002 transitions. [2021-11-23 01:25:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:16,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:17,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1067 states and 2003 transitions. [2021-11-23 01:25:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2003 transitions. [2021-11-23 01:25:17,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:17,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:17,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:25:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1068 states and 2004 transitions. [2021-11-23 01:25:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2004 transitions. [2021-11-23 01:25:18,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:18,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:18,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:25:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1078 states and 2027 transitions. [2021-11-23 01:25:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2027 transitions. [2021-11-23 01:25:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:29,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:25:29,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1080 states and 2031 transitions. [2021-11-23 01:25:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2031 transitions. [2021-11-23 01:25:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:29,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:25:32,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1082 states and 2034 transitions. [2021-11-23 01:25:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2034 transitions. [2021-11-23 01:25:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:32,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:25:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1083 states and 2035 transitions. [2021-11-23 01:25:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2035 transitions. [2021-11-23 01:25:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:32,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:25:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1085 states and 2039 transitions. [2021-11-23 01:25:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2039 transitions. [2021-11-23 01:25:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:25:32,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:26:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:16,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1139 states and 2163 transitions. [2021-11-23 01:26:16,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2163 transitions. [2021-11-23 01:26:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:26:16,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:16,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:26:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1147 states and 2180 transitions. [2021-11-23 01:26:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2180 transitions. [2021-11-23 01:26:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:26:20,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:26:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1148 states and 2181 transitions. [2021-11-23 01:26:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2181 transitions. [2021-11-23 01:26:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:26:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:26:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1149 states and 2182 transitions. [2021-11-23 01:26:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2182 transitions. [2021-11-23 01:26:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:26:22,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:22,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:22,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:26:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1163 states and 2211 transitions. [2021-11-23 01:26:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2211 transitions. [2021-11-23 01:26:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:26:29,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:29,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:26:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1183 states and 2253 transitions. [2021-11-23 01:26:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2253 transitions. [2021-11-23 01:26:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:26:41,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:41,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:26:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1184 states and 2254 transitions. [2021-11-23 01:26:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2254 transitions. [2021-11-23 01:26:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:26:42,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:26:56,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1206 states and 2301 transitions. [2021-11-23 01:26:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2301 transitions. [2021-11-23 01:26:56,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:26:56,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:26:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1209 states and 2307 transitions. [2021-11-23 01:26:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2307 transitions. [2021-11-23 01:26:59,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:26:59,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:59,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1211 states and 2309 transitions. [2021-11-23 01:27:02,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2309 transitions. [2021-11-23 01:27:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:27:02,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:02,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:22,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1239 states and 2368 transitions. [2021-11-23 01:27:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2368 transitions. [2021-11-23 01:27:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:27:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1245 states and 2380 transitions. [2021-11-23 01:27:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2380 transitions. [2021-11-23 01:27:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:27:27,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:27,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:29,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1210 states and 2316 transitions. [2021-11-23 01:27:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2316 transitions. [2021-11-23 01:27:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:29,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:29,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1211 states and 2317 transitions. [2021-11-23 01:27:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2317 transitions. [2021-11-23 01:27:29,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:29,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1212 states and 2318 transitions. [2021-11-23 01:27:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2318 transitions. [2021-11-23 01:27:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:30,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1213 states and 2319 transitions. [2021-11-23 01:27:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2319 transitions. [2021-11-23 01:27:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:31,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1214 states and 2320 transitions. [2021-11-23 01:27:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2320 transitions. [2021-11-23 01:27:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:31,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1215 states and 2321 transitions. [2021-11-23 01:27:32,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2321 transitions. [2021-11-23 01:27:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:32,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1216 states and 2322 transitions. [2021-11-23 01:27:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2322 transitions. [2021-11-23 01:27:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:33,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:27:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1217 states and 2323 transitions. [2021-11-23 01:27:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2323 transitions. [2021-11-23 01:27:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:34,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:34,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:27:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 1219 states and 2326 transitions. [2021-11-23 01:27:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2326 transitions. [2021-11-23 01:27:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:36,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:27:36,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1221 states and 2330 transitions. [2021-11-23 01:27:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2330 transitions. [2021-11-23 01:27:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:36,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:27:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1222 states and 2331 transitions. [2021-11-23 01:27:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2331 transitions. [2021-11-23 01:27:36,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:36,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:27:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1234 states and 2361 transitions. [2021-11-23 01:27:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2361 transitions. [2021-11-23 01:27:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:52,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:52,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:27:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1236 states and 2365 transitions. [2021-11-23 01:27:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2365 transitions. [2021-11-23 01:27:52,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:52,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:52,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:27:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:52,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1238 states and 2369 transitions. [2021-11-23 01:27:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2369 transitions. [2021-11-23 01:27:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:27:52,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:52,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:53,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:28:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1251 states and 2403 transitions. [2021-11-23 01:28:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2403 transitions. [2021-11-23 01:28:12,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:28:12,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:12,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:29:21,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1307 states and 2538 transitions. [2021-11-23 01:29:21,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2538 transitions. [2021-11-23 01:29:21,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:29:21,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1315 states and 2555 transitions. [2021-11-23 01:29:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2555 transitions. [2021-11-23 01:29:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:29:27,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:27,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:28,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1316 states and 2556 transitions. [2021-11-23 01:29:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2556 transitions. [2021-11-23 01:29:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:29:28,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:28,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:28,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 1317 states and 2557 transitions. [2021-11-23 01:29:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2557 transitions. [2021-11-23 01:29:29,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:29:29,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:29,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:29,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:39,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1331 states and 2586 transitions. [2021-11-23 01:29:39,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2586 transitions. [2021-11-23 01:29:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:29:39,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:39,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1350 states and 2627 transitions. [2021-11-23 01:29:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2627 transitions. [2021-11-23 01:29:54,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:29:54,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1351 states and 2628 transitions. [2021-11-23 01:29:55,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2628 transitions. [2021-11-23 01:29:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:29:55,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:55,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1370 states and 2669 transitions. [2021-11-23 01:30:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2669 transitions. [2021-11-23 01:30:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:11,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:11,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:19,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 1376 states and 2681 transitions. [2021-11-23 01:30:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2681 transitions. [2021-11-23 01:30:19,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:19,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:19,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:19,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1378 states and 2683 transitions. [2021-11-23 01:30:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2683 transitions. [2021-11-23 01:30:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:22,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:22,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:39,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 1397 states and 2724 transitions. [2021-11-23 01:30:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2724 transitions. [2021-11-23 01:30:39,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:39,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1412 states and 2754 transitions. [2021-11-23 01:30:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2754 transitions. [2021-11-23 01:30:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:30:57,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:59,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1377 states and 2690 transitions. [2021-11-23 01:30:59,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2690 transitions. [2021-11-23 01:30:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:30:59,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:59,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1378 states and 2691 transitions. [2021-11-23 01:31:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2691 transitions. [2021-11-23 01:31:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:00,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:00,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:01,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1379 states and 2692 transitions. [2021-11-23 01:31:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2692 transitions. [2021-11-23 01:31:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:01,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:01,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 1380 states and 2693 transitions. [2021-11-23 01:31:01,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2693 transitions. [2021-11-23 01:31:01,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:01,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:01,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1381 states and 2694 transitions. [2021-11-23 01:31:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2694 transitions. [2021-11-23 01:31:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:02,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:02,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1382 states and 2695 transitions. [2021-11-23 01:31:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2695 transitions. [2021-11-23 01:31:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:04,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:04,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:05,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 1383 states and 2696 transitions. [2021-11-23 01:31:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2696 transitions. [2021-11-23 01:31:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:05,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:05,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:05,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:06,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1384 states and 2697 transitions. [2021-11-23 01:31:06,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2697 transitions. [2021-11-23 01:31:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:06,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1386 states and 2700 transitions. [2021-11-23 01:31:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2700 transitions. [2021-11-23 01:31:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:06,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1388 states and 2703 transitions. [2021-11-23 01:31:10,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2703 transitions. [2021-11-23 01:31:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:10,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:10,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1389 states and 2704 transitions. [2021-11-23 01:31:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2704 transitions. [2021-11-23 01:31:10,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:10,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1390 states and 2705 transitions. [2021-11-23 01:31:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2705 transitions. [2021-11-23 01:31:10,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:10,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:12,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1392 states and 2708 transitions. [2021-11-23 01:31:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2708 transitions. [2021-11-23 01:31:12,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:12,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:12,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1394 states and 2712 transitions. [2021-11-23 01:31:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2712 transitions. [2021-11-23 01:31:12,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:12,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1396 states and 2716 transitions. [2021-11-23 01:31:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2716 transitions. [2021-11-23 01:31:12,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:12,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:47,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1411 states and 2756 transitions. [2021-11-23 01:31:47,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2756 transitions. [2021-11-23 01:31:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:31:47,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:47,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.