./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-1.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_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/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_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/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_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/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 5ee0afe9c2a2e5e350a29156a4a7c18a224cec42ab7ff37fc9f10d35d9e173ae --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:25:26,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:25:26,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:25:26,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:25:26,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:25:26,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:25:26,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:25:26,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:25:26,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:25:26,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:25:26,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:25:26,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:25:26,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:25:26,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:25:26,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:25:26,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:25:26,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:25:26,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:25:26,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:25:26,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:25:26,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:25:26,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:25:26,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:25:26,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:25:26,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:25:26,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:25:26,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:25:26,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:25:26,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:25:26,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:25:26,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:25:26,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:25:26,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:25:26,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:25:26,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:25:26,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:25:26,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:25:26,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:25:26,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:25:26,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:25:26,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:25:26,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:25:26,662 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:25:26,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:25:26,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:25:26,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:25:26,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:25:26,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:25:26,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:25:26,667 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:25:26,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:25:26,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:25:26,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:25:26,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:25:26,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:25:26,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:25:26,675 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:25:26,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:25:26,676 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:25:26,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:25:26,676 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:25:26,676 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:25:26,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:25:26,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:25:26,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:25:26,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:25:26,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:25:26,678 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:25:26,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:25:26,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:25:26,678 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_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ee0afe9c2a2e5e350a29156a4a7c18a224cec42ab7ff37fc9f10d35d9e173ae [2021-11-23 01:25:26,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:25:26,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:25:26,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:25:26,975 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:25:26,976 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:25:26,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-1.c [2021-11-23 01:25:27,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/data/817b7e3fb/f184e5e65fa04a5aa3fa533a259e24fc/FLAGfe132bedd [2021-11-23 01:25:28,103 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:25:28,104 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-1.c [2021-11-23 01:25:28,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/data/817b7e3fb/f184e5e65fa04a5aa3fa533a259e24fc/FLAGfe132bedd [2021-11-23 01:25:28,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/data/817b7e3fb/f184e5e65fa04a5aa3fa533a259e24fc [2021-11-23 01:25:28,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:25:28,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:25:28,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:25:28,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:25:28,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:25:28,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:28" (1/1) ... [2021-11-23 01:25:28,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5cd9d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:28, skipping insertion in model container [2021-11-23 01:25:28,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:28" (1/1) ... [2021-11-23 01:25:28,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:25:28,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:25:31,315 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_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-1.c[382357,382370] [2021-11-23 01:25:31,343 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_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-1.c[383339,383352] [2021-11-23 01:25:31,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:25:31,626 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:25:32,886 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_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-1.c[382357,382370] [2021-11-23 01:25:32,890 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_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-1.c[383339,383352] [2021-11-23 01:25:32,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:25:33,014 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:25:33,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33 WrapperNode [2021-11-23 01:25:33,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:25:33,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:25:33,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:25:33,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:25:33,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33" (1/1) ... [2021-11-23 01:25:33,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33" (1/1) ... [2021-11-23 01:25:33,832 INFO L137 Inliner]: procedures = 54, calls = 56, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 12793 [2021-11-23 01:25:33,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:25:33,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:25:33,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:25:33,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:25:33,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33" (1/1) ... [2021-11-23 01:25:33,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33" (1/1) ... [2021-11-23 01:25:33,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33" (1/1) ... [2021-11-23 01:25:33,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33" (1/1) ... [2021-11-23 01:25:34,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33" (1/1) ... [2021-11-23 01:25:34,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33" (1/1) ... [2021-11-23 01:25:34,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33" (1/1) ... [2021-11-23 01:25:34,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:25:34,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:25:34,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:25:34,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:25:34,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:33" (1/1) ... [2021-11-23 01:25:34,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:25:34,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:25:34,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:25:34,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fa9942f-3a52-40cb-b6c1-78c9c59e78c1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:25:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:25:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:25:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:25:34,635 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:25:34,635 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:25:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:25:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:25:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:25:34,636 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:25:34,636 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:25:34,637 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:25:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:25:34,637 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:25:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:25:34,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:25:34,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:25:34,766 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:25:34,768 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:25:42,165 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:25:44,725 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:25:44,725 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-23 01:25:44,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:44 BoogieIcfgContainer [2021-11-23 01:25:44,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:25:44,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:25:44,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:25:44,743 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:25:44,743 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:25:44" (1/1) ... [2021-11-23 01:25:44,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:25:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1754 states and 3439 transitions. [2021-11-23 01:25:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3439 transitions. [2021-11-23 01:25:44,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:44,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,229 INFO 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 01:25:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1771 states and 3471 transitions. [2021-11-23 01:25:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3471 transitions. [2021-11-23 01:25:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:45,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,584 INFO 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 01:25:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1772 states and 3471 transitions. [2021-11-23 01:25:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3471 transitions. [2021-11-23 01:25:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:45,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,738 INFO 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 01:25:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1773 states and 3471 transitions. [2021-11-23 01:25:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3471 transitions. [2021-11-23 01:25:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:45,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1774 states and 3471 transitions. [2021-11-23 01:25:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3471 transitions. [2021-11-23 01:25:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:45,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,013 INFO 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 01:25:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1775 states and 3471 transitions. [2021-11-23 01:25:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3471 transitions. [2021-11-23 01:25:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:46,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,126 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 01:25:46,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1776 states and 3471 transitions. [2021-11-23 01:25:46,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3471 transitions. [2021-11-23 01:25:46,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:46,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,241 INFO 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 01:25:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1788 states and 3494 transitions. [2021-11-23 01:25:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3494 transitions. [2021-11-23 01:25:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:46,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,458 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 01:25:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1789 states and 3494 transitions. [2021-11-23 01:25:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3494 transitions. [2021-11-23 01:25:46,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:46,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,552 INFO 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 01:25:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1790 states and 3494 transitions. [2021-11-23 01:25:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3494 transitions. [2021-11-23 01:25:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:46,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1791 states and 3494 transitions. [2021-11-23 01:25:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3494 transitions. [2021-11-23 01:25:46,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:46,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,758 INFO 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 01:25:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1799 states and 3511 transitions. [2021-11-23 01:25:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3511 transitions. [2021-11-23 01:25:46,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:46,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,012 INFO 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 01:25:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1800 states and 3511 transitions. [2021-11-23 01:25:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3511 transitions. [2021-11-23 01:25:47,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:47,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1801 states and 3511 transitions. [2021-11-23 01:25:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3511 transitions. [2021-11-23 01:25:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:47,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,217 INFO 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 01:25:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1803 states and 3516 transitions. [2021-11-23 01:25:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3516 transitions. [2021-11-23 01:25:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:25:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:47,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1811 states and 3531 transitions. [2021-11-23 01:25:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3531 transitions. [2021-11-23 01:25:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:25:47,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:47,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,676 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 01:25:48,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1833 states and 3576 transitions. [2021-11-23 01:25:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3576 transitions. [2021-11-23 01:25:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:25:48,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,849 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 01:25:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1838 states and 3587 transitions. [2021-11-23 01:25:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3587 transitions. [2021-11-23 01:25:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:25:49,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,994 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 01:25:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1852 states and 3616 transitions. [2021-11-23 01:25:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3616 transitions. [2021-11-23 01:25:51,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:51,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,662 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 01:25:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1853 states and 3617 transitions. [2021-11-23 01:25:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3617 transitions. [2021-11-23 01:25:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:51,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,808 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 01:25:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1854 states and 3618 transitions. [2021-11-23 01:25:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3618 transitions. [2021-11-23 01:25:51,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:51,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,955 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 01:25:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1855 states and 3619 transitions. [2021-11-23 01:25:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3619 transitions. [2021-11-23 01:25:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:52,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,388 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 01:25:55,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1879 states and 3671 transitions. [2021-11-23 01:25:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3671 transitions. [2021-11-23 01:25:55,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:55,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,290 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 01:25:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1884 states and 3682 transitions. [2021-11-23 01:25:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3682 transitions. [2021-11-23 01:25:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:55,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,844 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 01:25:55,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:55,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1885 states and 3683 transitions. [2021-11-23 01:25:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3683 transitions. [2021-11-23 01:25:55,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:55,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:55,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,024 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 01:25:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1899 states and 3713 transitions. [2021-11-23 01:25:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3713 transitions. [2021-11-23 01:25:57,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:25:57,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,639 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 01:25:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1884 states and 3685 transitions. [2021-11-23 01:25:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3685 transitions. [2021-11-23 01:25:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:25:57,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,706 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 01:25:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1885 states and 3686 transitions. [2021-11-23 01:25:57,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3686 transitions. [2021-11-23 01:25:57,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:25:57,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,888 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 01:25:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1886 states and 3687 transitions. [2021-11-23 01:25:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3687 transitions. [2021-11-23 01:25:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:25:58,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,089 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 01:25:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1887 states and 3688 transitions. [2021-11-23 01:25:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3688 transitions. [2021-11-23 01:25:58,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:25:58,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,736 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 01:26:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1913 states and 3747 transitions. [2021-11-23 01:26:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3747 transitions. [2021-11-23 01:26:03,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:26:03,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:03,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:03,324 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 01:26:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1918 states and 3758 transitions. [2021-11-23 01:26:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3758 transitions. [2021-11-23 01:26:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:26:04,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,163 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 01:26:04,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1919 states and 3759 transitions. [2021-11-23 01:26:04,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3759 transitions. [2021-11-23 01:26:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:26:04,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,402 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 01:26:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1932 states and 3788 transitions. [2021-11-23 01:26:06,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3788 transitions. [2021-11-23 01:26:06,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:26:06,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,641 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 01:26:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1917 states and 3758 transitions. [2021-11-23 01:26:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3758 transitions. [2021-11-23 01:26:06,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:26:06,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,695 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 01:26:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1918 states and 3759 transitions. [2021-11-23 01:26:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3759 transitions. [2021-11-23 01:26:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:26:06,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,908 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 01:26:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1919 states and 3760 transitions. [2021-11-23 01:26:07,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3760 transitions. [2021-11-23 01:26:07,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:26:07,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,130 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 01:26:07,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1920 states and 3761 transitions. [2021-11-23 01:26:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3761 transitions. [2021-11-23 01:26:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:26:07,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:07,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,966 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 01:26:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1948 states and 3826 transitions. [2021-11-23 01:26:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3826 transitions. [2021-11-23 01:26:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:26:14,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,627 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 01:26:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1953 states and 3837 transitions. [2021-11-23 01:26:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3837 transitions. [2021-11-23 01:26:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:26:15,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,754 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 01:26:15,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:15,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1954 states and 3838 transitions. [2021-11-23 01:26:15,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3838 transitions. [2021-11-23 01:26:15,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:26:15,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:15,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:16,029 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 01:26:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 1964 states and 3861 transitions. [2021-11-23 01:26:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3861 transitions. [2021-11-23 01:26:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:26:18,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:18,151 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 01:26:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 1967 states and 3867 transitions. [2021-11-23 01:26:18,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3867 transitions. [2021-11-23 01:26:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:26:18,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,015 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 01:26:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1953 states and 3838 transitions. [2021-11-23 01:26:19,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3838 transitions. [2021-11-23 01:26:19,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:19,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,505 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 01:26:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:19,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1954 states and 3839 transitions. [2021-11-23 01:26:19,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3839 transitions. [2021-11-23 01:26:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:19,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:19,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,762 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 01:26:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1955 states and 3840 transitions. [2021-11-23 01:26:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3840 transitions. [2021-11-23 01:26:20,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:20,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,067 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 01:26:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1956 states and 3841 transitions. [2021-11-23 01:26:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3841 transitions. [2021-11-23 01:26:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:20,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,367 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 01:26:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1956 states and 3840 transitions. [2021-11-23 01:26:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3840 transitions. [2021-11-23 01:26:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:20,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:20,444 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 01:26:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1958 states and 3844 transitions. [2021-11-23 01:26:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3844 transitions. [2021-11-23 01:26:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:20,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:20,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,163 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 01:26:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1988 states and 3914 transitions. [2021-11-23 01:26:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3914 transitions. [2021-11-23 01:26:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:30,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,864 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 01:26:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:32,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1993 states and 3926 transitions. [2021-11-23 01:26:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3926 transitions. [2021-11-23 01:26:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:32,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:32,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:32,431 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 01:26:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1994 states and 3927 transitions. [2021-11-23 01:26:32,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3927 transitions. [2021-11-23 01:26:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:32,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:32,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:32,771 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 01:26:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:34,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2001 states and 3944 transitions. [2021-11-23 01:26:34,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 3944 transitions. [2021-11-23 01:26:34,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:34,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:34,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:34,893 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 01:26:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2004 states and 3950 transitions. [2021-11-23 01:26:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3950 transitions. [2021-11-23 01:26:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:35,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:35,993 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 01:26:37,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2007 states and 3956 transitions. [2021-11-23 01:26:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3956 transitions. [2021-11-23 01:26:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:26:37,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,096 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 01:26:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1993 states and 3927 transitions. [2021-11-23 01:26:37,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3927 transitions. [2021-11-23 01:26:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:26:37,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,683 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 01:26:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1994 states and 3928 transitions. [2021-11-23 01:26:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3928 transitions. [2021-11-23 01:26:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:26:37,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:37,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:37,950 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 01:26:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1995 states and 3929 transitions. [2021-11-23 01:26:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3929 transitions. [2021-11-23 01:26:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:26:38,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,225 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 01:26:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1996 states and 3930 transitions. [2021-11-23 01:26:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3930 transitions. [2021-11-23 01:26:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:26:38,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,576 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 01:26:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 1998 states and 3934 transitions. [2021-11-23 01:26:38,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3934 transitions. [2021-11-23 01:26:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:26:38,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,646 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 01:26:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2000 states and 3938 transitions. [2021-11-23 01:26:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3938 transitions. [2021-11-23 01:26:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:26:38,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:38,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:38,935 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 01:26:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2010 states and 3960 transitions. [2021-11-23 01:26:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3960 transitions. [2021-11-23 01:26:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:26:42,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:43,500 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 01:26:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2042 states and 4036 transitions. [2021-11-23 01:26:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4036 transitions. [2021-11-23 01:26:57,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:26:57,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:57,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:57,418 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 01:26:59,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2046 states and 4047 transitions. [2021-11-23 01:26:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4047 transitions. [2021-11-23 01:26:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:26:59,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:59,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:59,460 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 01:26:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2047 states and 4048 transitions. [2021-11-23 01:26:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4048 transitions. [2021-11-23 01:26:59,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:26:59,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:59,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:59,853 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 01:27:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:01,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2051 states and 4059 transitions. [2021-11-23 01:27:01,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4059 transitions. [2021-11-23 01:27:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:27:01,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:01,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:01,861 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 01:27:03,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2054 states and 4065 transitions. [2021-11-23 01:27:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4065 transitions. [2021-11-23 01:27:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:27:03,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:03,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:03,239 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 01:27:04,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:04,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2057 states and 4071 transitions. [2021-11-23 01:27:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4071 transitions. [2021-11-23 01:27:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:27:04,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:04,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:04,704 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 01:27:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2060 states and 4077 transitions. [2021-11-23 01:27:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4077 transitions. [2021-11-23 01:27:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:27:06,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:06,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,253 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 01:27:06,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:06,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2046 states and 4048 transitions. [2021-11-23 01:27:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4048 transitions. [2021-11-23 01:27:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:27:06,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:06,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,989 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 01:27:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2047 states and 4049 transitions. [2021-11-23 01:27:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4049 transitions. [2021-11-23 01:27:07,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:27:07,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,358 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 01:27:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2048 states and 4050 transitions. [2021-11-23 01:27:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4050 transitions. [2021-11-23 01:27:07,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:27:07,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,685 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 01:27:08,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2049 states and 4051 transitions. [2021-11-23 01:27:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4051 transitions. [2021-11-23 01:27:08,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:27:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,171 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 01:27:08,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 2051 states and 4054 transitions. [2021-11-23 01:27:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4054 transitions. [2021-11-23 01:27:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:27:08,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,763 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 01:27:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2053 states and 4058 transitions. [2021-11-23 01:27:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4058 transitions. [2021-11-23 01:27:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:27:08,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,820 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 01:27:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2055 states and 4062 transitions. [2021-11-23 01:27:08,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4062 transitions. [2021-11-23 01:27:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:27:08,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:09,150 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 01:27:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2067 states and 4088 transitions. [2021-11-23 01:27:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4088 transitions. [2021-11-23 01:27:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:27:14,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,910 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 01:27:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2077 states and 4113 transitions. [2021-11-23 01:27:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4113 transitions. [2021-11-23 01:27:19,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:27:19,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:19,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:19,851 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 01:27:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2079 states and 4115 transitions. [2021-11-23 01:27:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4115 transitions. [2021-11-23 01:27:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:27:20,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,919 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 01:27:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2065 states and 4087 transitions. [2021-11-23 01:27:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4087 transitions. [2021-11-23 01:27:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:27:21,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:21,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:21,636 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 01:27:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2067 states and 4090 transitions. [2021-11-23 01:27:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4090 transitions. [2021-11-23 01:27:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:27:21,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:21,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:21,709 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 01:27:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2069 states and 4093 transitions. [2021-11-23 01:27:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4093 transitions. [2021-11-23 01:27:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:27:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,327 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 01:27:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2071 states and 4097 transitions. [2021-11-23 01:27:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4097 transitions. [2021-11-23 01:27:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:27:22,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,404 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 01:27:22,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2073 states and 4101 transitions. [2021-11-23 01:27:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4101 transitions. [2021-11-23 01:27:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:27:22,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,747 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 01:27:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2087 states and 4131 transitions. [2021-11-23 01:27:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4131 transitions. [2021-11-23 01:27:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:27:29,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,136 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 01:27:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 2089 states and 4136 transitions. [2021-11-23 01:27:30,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4136 transitions. [2021-11-23 01:27:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:27:30,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,018 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 01:27:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2091 states and 4139 transitions. [2021-11-23 01:27:31,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4139 transitions. [2021-11-23 01:27:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:27:31,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,080 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 01:27:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2093 states and 4142 transitions. [2021-11-23 01:27:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4142 transitions. [2021-11-23 01:27:31,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:27:31,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,685 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 01:27:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2095 states and 4146 transitions. [2021-11-23 01:27:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4146 transitions. [2021-11-23 01:27:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:27:31,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,743 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 01:27:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2097 states and 4149 transitions. [2021-11-23 01:27:32,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4149 transitions. [2021-11-23 01:27:32,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:27:32,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,091 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 01:27:32,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 2099 states and 4153 transitions. [2021-11-23 01:27:32,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4153 transitions. [2021-11-23 01:27:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:27:32,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,452 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 01:27:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2115 states and 4188 transitions. [2021-11-23 01:27:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4188 transitions. [2021-11-23 01:27:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:27:39,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,876 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 01:27:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2117 states and 4191 transitions. [2021-11-23 01:27:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4191 transitions. [2021-11-23 01:27:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:27:39,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,942 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 01:27:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2119 states and 4194 transitions. [2021-11-23 01:27:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4194 transitions. [2021-11-23 01:27:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:27:39,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,321 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 01:27:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2137 states and 4244 transitions. [2021-11-23 01:27:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4244 transitions. [2021-11-23 01:27:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:49,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:49,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,017 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 01:27:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 2139 states and 4247 transitions. [2021-11-23 01:27:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4247 transitions. [2021-11-23 01:27:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:50,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,086 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 01:27:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2141 states and 4250 transitions. [2021-11-23 01:27:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4250 transitions. [2021-11-23 01:27:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:50,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,154 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 01:27:50,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2143 states and 4253 transitions. [2021-11-23 01:27:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4253 transitions. [2021-11-23 01:27:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:50,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,229 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 01:27:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 2145 states and 4256 transitions. [2021-11-23 01:27:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4256 transitions. [2021-11-23 01:27:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:50,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,297 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 01:27:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2147 states and 4259 transitions. [2021-11-23 01:27:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4259 transitions. [2021-11-23 01:27:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:50,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,372 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 01:27:50,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2149 states and 4262 transitions. [2021-11-23 01:27:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4262 transitions. [2021-11-23 01:27:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:50,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,443 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 01:27:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2151 states and 4265 transitions. [2021-11-23 01:27:50,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4265 transitions. [2021-11-23 01:27:50,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:27:50,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:27:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2161 states and 4292 transitions. [2021-11-23 01:27:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4292 transitions. [2021-11-23 01:27:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:27:59,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,261 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:28:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2169 states and 4313 transitions. [2021-11-23 01:28:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4313 transitions. [2021-11-23 01:28:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:28:07,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:28:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2171 states and 4316 transitions. [2021-11-23 01:28:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4316 transitions. [2021-11-23 01:28:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:28:07,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,156 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:28:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2173 states and 4319 transitions. [2021-11-23 01:28:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4319 transitions. [2021-11-23 01:28:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:28:07,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:28:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2175 states and 4322 transitions. [2021-11-23 01:28:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4322 transitions. [2021-11-23 01:28:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:28:07,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:28:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2177 states and 4325 transitions. [2021-11-23 01:28:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4325 transitions. [2021-11-23 01:28:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:28:07,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,411 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:28:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2183 states and 4340 transitions. [2021-11-23 01:28:13,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4340 transitions. [2021-11-23 01:28:13,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:28:13,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:13,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:13,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:28:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2185 states and 4343 transitions. [2021-11-23 01:28:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4343 transitions. [2021-11-23 01:28:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:28:13,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:13,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:28:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2198 states and 4376 transitions. [2021-11-23 01:28:22,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4376 transitions. [2021-11-23 01:28:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:28:22,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:28:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2200 states and 4379 transitions. [2021-11-23 01:28:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4379 transitions. [2021-11-23 01:28:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:28:22,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:28:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2202 states and 4382 transitions. [2021-11-23 01:28:22,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4382 transitions. [2021-11-23 01:28:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:28:22,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:28:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2204 states and 4385 transitions. [2021-11-23 01:28:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4385 transitions. [2021-11-23 01:28:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:28:22,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:28:26,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2208 states and 4394 transitions. [2021-11-23 01:28:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4394 transitions. [2021-11-23 01:28:26,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:28:26,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:28:26,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2210 states and 4397 transitions. [2021-11-23 01:28:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4397 transitions. [2021-11-23 01:28:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:28:26,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2221 states and 4424 transitions. [2021-11-23 01:28:34,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4424 transitions. [2021-11-23 01:28:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:28:34,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:28:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2234 states and 4456 transitions. [2021-11-23 01:28:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4456 transitions. [2021-11-23 01:28:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:28:42,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,204 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:28:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2236 states and 4459 transitions. [2021-11-23 01:28:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4459 transitions. [2021-11-23 01:28:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:28:42,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:28:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2238 states and 4462 transitions. [2021-11-23 01:28:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4462 transitions. [2021-11-23 01:28:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:28:42,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:42,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:28:44,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2240 states and 4465 transitions. [2021-11-23 01:28:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4465 transitions. [2021-11-23 01:28:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:28:44,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:28:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2242 states and 4468 transitions. [2021-11-23 01:28:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4468 transitions. [2021-11-23 01:28:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:28:44,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:28:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2253 states and 4495 transitions. [2021-11-23 01:28:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4495 transitions. [2021-11-23 01:28:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:28:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:28:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2264 states and 4521 transitions. [2021-11-23 01:28:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4521 transitions. [2021-11-23 01:28:58,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:28:58,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:28:58,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2266 states and 4524 transitions. [2021-11-23 01:28:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4524 transitions. [2021-11-23 01:28:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:28:58,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2279 states and 4555 transitions. [2021-11-23 01:29:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4555 transitions. [2021-11-23 01:29:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:29:05,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:05,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:05,715 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:29:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:05,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2281 states and 4558 transitions. [2021-11-23 01:29:05,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4558 transitions. [2021-11-23 01:29:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:29:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:05,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:29:05,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2283 states and 4561 transitions. [2021-11-23 01:29:05,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4561 transitions. [2021-11-23 01:29:05,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:29:05,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:05,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:05,857 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:29:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2285 states and 4564 transitions. [2021-11-23 01:29:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4564 transitions. [2021-11-23 01:29:05,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:29:05,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:05,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:05,931 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:29:10,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2293 states and 4578 transitions. [2021-11-23 01:29:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4578 transitions. [2021-11-23 01:29:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:29:10,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:10,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 2302 states and 4599 transitions. [2021-11-23 01:29:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4599 transitions. [2021-11-23 01:29:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:29:15,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:15,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:16,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2302 states and 4598 transitions. [2021-11-23 01:29:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4598 transitions. [2021-11-23 01:29:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:29:16,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,152 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:29:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2304 states and 4601 transitions. [2021-11-23 01:29:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4601 transitions. [2021-11-23 01:29:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:16,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,238 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2313 states and 4622 transitions. [2021-11-23 01:29:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4622 transitions. [2021-11-23 01:29:21,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:21,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,819 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:28,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2324 states and 4648 transitions. [2021-11-23 01:29:28,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4648 transitions. [2021-11-23 01:29:28,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:28,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:28,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:33,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2333 states and 4669 transitions. [2021-11-23 01:29:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4669 transitions. [2021-11-23 01:29:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:33,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:33,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:39,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2344 states and 4694 transitions. [2021-11-23 01:29:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4694 transitions. [2021-11-23 01:29:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:39,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:39,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:29:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 2346 states and 4697 transitions. [2021-11-23 01:29:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4697 transitions. [2021-11-23 01:29:39,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:39,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:39,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:29:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 2348 states and 4700 transitions. [2021-11-23 01:29:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4700 transitions. [2021-11-23 01:29:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:39,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:39,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:39,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:29:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 2350 states and 4703 transitions. [2021-11-23 01:29:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4703 transitions. [2021-11-23 01:29:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:39,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:39,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 2363 states and 4734 transitions. [2021-11-23 01:29:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4734 transitions. [2021-11-23 01:29:45,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:45,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:45,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:45,883 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2370 states and 4749 transitions. [2021-11-23 01:29:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4749 transitions. [2021-11-23 01:29:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:49,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:49,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:29:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:49,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2372 states and 4752 transitions. [2021-11-23 01:29:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4752 transitions. [2021-11-23 01:29:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:49,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:49,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:29:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2376 states and 4759 transitions. [2021-11-23 01:29:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4759 transitions. [2021-11-23 01:29:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:29:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2378 states and 4763 transitions. [2021-11-23 01:29:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4763 transitions. [2021-11-23 01:29:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:51,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,691 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:29:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 2384 states and 4773 transitions. [2021-11-23 01:29:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4773 transitions. [2021-11-23 01:29:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:54,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 2393 states and 4793 transitions. [2021-11-23 01:29:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4793 transitions. [2021-11-23 01:29:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:29:58,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,554 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2395 states and 4796 transitions. [2021-11-23 01:29:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4796 transitions. [2021-11-23 01:29:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:29:58,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:30:04,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:04,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2404 states and 4817 transitions. [2021-11-23 01:30:04,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4817 transitions. [2021-11-23 01:30:04,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:04,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:04,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:30:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:09,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2413 states and 4837 transitions. [2021-11-23 01:30:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4837 transitions. [2021-11-23 01:30:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:09,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:09,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:30:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:12,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2420 states and 4852 transitions. [2021-11-23 01:30:12,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4852 transitions. [2021-11-23 01:30:12,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:12,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:12,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:30:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2431 states and 4877 transitions. [2021-11-23 01:30:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4877 transitions. [2021-11-23 01:30:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:18,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:18,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:30:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2433 states and 4880 transitions. [2021-11-23 01:30:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4880 transitions. [2021-11-23 01:30:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:18,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:18,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:30:23,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2442 states and 4900 transitions. [2021-11-23 01:30:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4900 transitions. [2021-11-23 01:30:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:23,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:23,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:30:26,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2449 states and 4915 transitions. [2021-11-23 01:30:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4915 transitions. [2021-11-23 01:30:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:26,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:26,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:30:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2461 states and 4941 transitions. [2021-11-23 01:30:33,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4941 transitions. [2021-11-23 01:30:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:33,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:30:33,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2463 states and 4944 transitions. [2021-11-23 01:30:33,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4944 transitions. [2021-11-23 01:30:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:33,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:30:33,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2465 states and 4947 transitions. [2021-11-23 01:30:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4947 transitions. [2021-11-23 01:30:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:30:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2467 states and 4950 transitions. [2021-11-23 01:30:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4950 transitions. [2021-11-23 01:30:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:33,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:30:33,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 2469 states and 4953 transitions. [2021-11-23 01:30:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4953 transitions. [2021-11-23 01:30:33,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:33,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,867 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:30:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2476 states and 4968 transitions. [2021-11-23 01:30:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4968 transitions. [2021-11-23 01:30:37,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:37,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:37,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:37,542 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:30:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2478 states and 4972 transitions. [2021-11-23 01:30:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4972 transitions. [2021-11-23 01:30:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:37,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:37,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:30:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 2491 states and 4998 transitions. [2021-11-23 01:30:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 4998 transitions. [2021-11-23 01:30:42,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:42,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:42,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:30:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5234 states to 2495 states and 5004 transitions. [2021-11-23 01:30:44,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 5004 transitions. [2021-11-23 01:30:44,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:44,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,593 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:30:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 2496 states and 5005 transitions. [2021-11-23 01:30:44,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5005 transitions. [2021-11-23 01:30:44,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:44,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:30:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2499 states and 5011 transitions. [2021-11-23 01:30:46,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 5011 transitions. [2021-11-23 01:30:46,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:46,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:30:46,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 2501 states and 5015 transitions. [2021-11-23 01:30:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 5015 transitions. [2021-11-23 01:30:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:46,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,750 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:30:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:55,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 2518 states and 5050 transitions. [2021-11-23 01:30:55,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5050 transitions. [2021-11-23 01:30:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:30:55,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:55,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:55,515 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:31:00,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5297 states to 2525 states and 5067 transitions. [2021-11-23 01:31:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5067 transitions. [2021-11-23 01:31:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:31:00,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:00,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 2527 states and 5071 transitions. [2021-11-23 01:31:00,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5071 transitions. [2021-11-23 01:31:00,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:31:00,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:00,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,183 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:31:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 2536 states and 5094 transitions. [2021-11-23 01:31:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5094 transitions. [2021-11-23 01:31:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:31:05,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:05,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:05,683 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:31:14,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5356 states to 2551 states and 5126 transitions. [2021-11-23 01:31:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5126 transitions. [2021-11-23 01:31:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:31:14,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:31:16,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 2553 states and 5129 transitions. [2021-11-23 01:31:16,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 5129 transitions. [2021-11-23 01:31:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:31:16,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:31:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 2558 states and 5141 transitions. [2021-11-23 01:31:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5141 transitions. [2021-11-23 01:31:19,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:31:19,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,930 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:31:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 2560 states and 5144 transitions. [2021-11-23 01:31:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5144 transitions. [2021-11-23 01:31:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:19,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:31:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 2567 states and 5159 transitions. [2021-11-23 01:31:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5159 transitions. [2021-11-23 01:31:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:23,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:23,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:31:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 2576 states and 5179 transitions. [2021-11-23 01:31:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5179 transitions. [2021-11-23 01:31:28,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:28,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,796 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:31:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 2583 states and 5194 transitions. [2021-11-23 01:31:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5194 transitions. [2021-11-23 01:31:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:32,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:32,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:31:35,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 2588 states and 5205 transitions. [2021-11-23 01:31:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5205 transitions. [2021-11-23 01:31:35,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:35,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:31:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 2595 states and 5220 transitions. [2021-11-23 01:31:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5220 transitions. [2021-11-23 01:31:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:39,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:31:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 2598 states and 5226 transitions. [2021-11-23 01:31:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5226 transitions. [2021-11-23 01:31:40,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:40,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:31:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5457 states to 2599 states and 5227 transitions. [2021-11-23 01:31:41,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5227 transitions. [2021-11-23 01:31:41,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:41,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:31:44,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 2606 states and 5244 transitions. [2021-11-23 01:31:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5244 transitions. [2021-11-23 01:31:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:44,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:44,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5477 states to 2608 states and 5247 transitions. [2021-11-23 01:31:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 5247 transitions. [2021-11-23 01:31:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:44,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:44,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 2610 states and 5250 transitions. [2021-11-23 01:31:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5250 transitions. [2021-11-23 01:31:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:45,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,033 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 2612 states and 5253 transitions. [2021-11-23 01:31:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 5253 transitions. [2021-11-23 01:31:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:45,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:31:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2617 states and 5265 transitions. [2021-11-23 01:31:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5265 transitions. [2021-11-23 01:31:47,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:47,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:47,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:31:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2618 states and 5266 transitions. [2021-11-23 01:31:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5266 transitions. [2021-11-23 01:31:48,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:48,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:31:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 2621 states and 5273 transitions. [2021-11-23 01:31:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5273 transitions. [2021-11-23 01:31:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:49,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,947 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:31:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2622 states and 5274 transitions. [2021-11-23 01:31:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5274 transitions. [2021-11-23 01:31:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:50,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:31:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 2624 states and 5276 transitions. [2021-11-23 01:31:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5276 transitions. [2021-11-23 01:31:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:51,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:31:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 2625 states and 5277 transitions. [2021-11-23 01:31:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5277 transitions. [2021-11-23 01:31:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:51,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 2627 states and 5281 transitions. [2021-11-23 01:31:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5281 transitions. [2021-11-23 01:31:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:51,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:31:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2638 states and 5301 transitions. [2021-11-23 01:31:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5301 transitions. [2021-11-23 01:31:55,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:55,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:31:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 2640 states and 5304 transitions. [2021-11-23 01:31:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5304 transitions. [2021-11-23 01:31:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:31:55,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,999 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:32:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 2653 states and 5330 transitions. [2021-11-23 01:32:01,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5330 transitions. [2021-11-23 01:32:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:32:01,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 2655 states and 5333 transitions. [2021-11-23 01:32:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5333 transitions. [2021-11-23 01:32:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:32:01,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:03,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2658 states and 5339 transitions. [2021-11-23 01:32:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5339 transitions. [2021-11-23 01:32:03,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:32:03,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:03,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 2660 states and 5343 transitions. [2021-11-23 01:32:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5343 transitions. [2021-11-23 01:32:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:32:03,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,637 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:04,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5576 states to 2662 states and 5346 transitions. [2021-11-23 01:32:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5346 transitions. [2021-11-23 01:32:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:32:04,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:32:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 2674 states and 5372 transitions. [2021-11-23 01:32:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5372 transitions. [2021-11-23 01:32:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:32:11,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:32:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 2691 states and 5408 transitions. [2021-11-23 01:32:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5408 transitions. [2021-11-23 01:32:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:32:20,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 2693 states and 5412 transitions. [2021-11-23 01:32:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5412 transitions. [2021-11-23 01:32:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:32:20,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:32:20,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2695 states and 5416 transitions. [2021-11-23 01:32:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5416 transitions. [2021-11-23 01:32:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:32:20,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,002 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:32:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 2710 states and 5448 transitions. [2021-11-23 01:32:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5448 transitions. [2021-11-23 01:32:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:29,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:32:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5693 states to 2717 states and 5463 transitions. [2021-11-23 01:32:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5463 transitions. [2021-11-23 01:32:33,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:33,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5699 states to 2720 states and 5469 transitions. [2021-11-23 01:32:35,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5469 transitions. [2021-11-23 01:32:35,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:35,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,413 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2721 states and 5470 transitions. [2021-11-23 01:32:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5470 transitions. [2021-11-23 01:32:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:35,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:38,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 2726 states and 5481 transitions. [2021-11-23 01:32:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5481 transitions. [2021-11-23 01:32:38,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:38,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:39,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 2727 states and 5482 transitions. [2021-11-23 01:32:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5482 transitions. [2021-11-23 01:32:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:39,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5718 states to 2730 states and 5488 transitions. [2021-11-23 01:32:41,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5488 transitions. [2021-11-23 01:32:41,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:41,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 2731 states and 5489 transitions. [2021-11-23 01:32:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5489 transitions. [2021-11-23 01:32:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:41,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:32:41,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 2733 states and 5492 transitions. [2021-11-23 01:32:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5492 transitions. [2021-11-23 01:32:41,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:41,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:32:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 2735 states and 5495 transitions. [2021-11-23 01:32:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5495 transitions. [2021-11-23 01:32:42,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:42,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5731 states to 2738 states and 5501 transitions. [2021-11-23 01:32:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5501 transitions. [2021-11-23 01:32:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:43,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 2739 states and 5502 transitions. [2021-11-23 01:32:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5502 transitions. [2021-11-23 01:32:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:44,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:32:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 2749 states and 5522 transitions. [2021-11-23 01:32:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 5522 transitions. [2021-11-23 01:32:49,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:49,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,531 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 2750 states and 5523 transitions. [2021-11-23 01:32:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 5523 transitions. [2021-11-23 01:32:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:50,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:32:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 2760 states and 5543 transitions. [2021-11-23 01:32:55,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 5543 transitions. [2021-11-23 01:32:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:55,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:32:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 2769 states and 5561 transitions. [2021-11-23 01:32:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5561 transitions. [2021-11-23 01:32:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:32:59,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,474 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:33:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 2779 states and 5581 transitions. [2021-11-23 01:33:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5581 transitions. [2021-11-23 01:33:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:05,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,087 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:33:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 2780 states and 5582 transitions. [2021-11-23 01:33:05,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5582 transitions. [2021-11-23 01:33:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:05,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:33:05,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 2782 states and 5586 transitions. [2021-11-23 01:33:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5586 transitions. [2021-11-23 01:33:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:05,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:33:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 2795 states and 5612 transitions. [2021-11-23 01:33:12,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 5612 transitions. [2021-11-23 01:33:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:12,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:33:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 2797 states and 5616 transitions. [2021-11-23 01:33:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 5616 transitions. [2021-11-23 01:33:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:12,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:33:15,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5866 states to 2808 states and 5636 transitions. [2021-11-23 01:33:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5636 transitions. [2021-11-23 01:33:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:15,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:33:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 2810 states and 5640 transitions. [2021-11-23 01:33:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5640 transitions. [2021-11-23 01:33:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:15,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:33:21,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 2821 states and 5662 transitions. [2021-11-23 01:33:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5662 transitions. [2021-11-23 01:33:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:21,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:33:21,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 2823 states and 5665 transitions. [2021-11-23 01:33:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5665 transitions. [2021-11-23 01:33:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:33:24,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5911 states to 2832 states and 5681 transitions. [2021-11-23 01:33:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 5681 transitions. [2021-11-23 01:33:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:24,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:33:33,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2847 states and 5711 transitions. [2021-11-23 01:33:33,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5711 transitions. [2021-11-23 01:33:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:33,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:33:33,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 2849 states and 5714 transitions. [2021-11-23 01:33:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5714 transitions. [2021-11-23 01:33:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:33,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:33:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 2860 states and 5736 transitions. [2021-11-23 01:33:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5736 transitions. [2021-11-23 01:33:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:33:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 2862 states and 5739 transitions. [2021-11-23 01:33:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5739 transitions. [2021-11-23 01:33:38,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:38,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,611 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:33:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5995 states to 2875 states and 5765 transitions. [2021-11-23 01:33:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 5765 transitions. [2021-11-23 01:33:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:46,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,563 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:33:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 2877 states and 5769 transitions. [2021-11-23 01:33:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5769 transitions. [2021-11-23 01:33:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:46,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:33:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6002 states to 2879 states and 5772 transitions. [2021-11-23 01:33:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 5772 transitions. [2021-11-23 01:33:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:47,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,185 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:33:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 2881 states and 5776 transitions. [2021-11-23 01:33:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5776 transitions. [2021-11-23 01:33:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:47,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:33:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 2894 states and 5804 transitions. [2021-11-23 01:33:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 5804 transitions. [2021-11-23 01:33:54,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:54,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:33:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 2896 states and 5808 transitions. [2021-11-23 01:33:54,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 5808 transitions. [2021-11-23 01:33:54,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:33:54,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:54,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:34:02,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6064 states to 2909 states and 5834 transitions. [2021-11-23 01:34:02,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 5834 transitions. [2021-11-23 01:34:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:02,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,434 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:34:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 2911 states and 5838 transitions. [2021-11-23 01:34:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 5838 transitions. [2021-11-23 01:34:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:02,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,505 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:34:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 2913 states and 5841 transitions. [2021-11-23 01:34:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5841 transitions. [2021-11-23 01:34:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:02,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:34:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6074 states to 2915 states and 5844 transitions. [2021-11-23 01:34:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 5844 transitions. [2021-11-23 01:34:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:03,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:03,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:34:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 2930 states and 5877 transitions. [2021-11-23 01:34:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 5877 transitions. [2021-11-23 01:34:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:34:13,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:34:24,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6144 states to 2947 states and 5914 transitions. [2021-11-23 01:34:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 5914 transitions. [2021-11-23 01:34:24,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:24,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 2951 states and 5924 transitions. [2021-11-23 01:34:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 5924 transitions. [2021-11-23 01:34:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:24,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:24,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 2967 states and 6016 transitions. [2021-11-23 01:34:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 6016 transitions. [2021-11-23 01:34:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:29,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 2968 states and 6016 transitions. [2021-11-23 01:34:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 6016 transitions. [2021-11-23 01:34:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:30,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 2969 states and 6016 transitions. [2021-11-23 01:34:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 6016 transitions. [2021-11-23 01:34:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:30,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 2970 states and 6016 transitions. [2021-11-23 01:34:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 6016 transitions. [2021-11-23 01:34:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:30,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:31,476 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6345 states to 2983 states and 6097 transitions. [2021-11-23 01:34:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 6097 transitions. [2021-11-23 01:34:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:34,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:34,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:35,016 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2991 states and 6125 transitions. [2021-11-23 01:34:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 6125 transitions. [2021-11-23 01:34:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:36,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2992 states and 6125 transitions. [2021-11-23 01:34:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 6125 transitions. [2021-11-23 01:34:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:36,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2993 states and 6125 transitions. [2021-11-23 01:34:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 6125 transitions. [2021-11-23 01:34:36,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:36,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2994 states and 6125 transitions. [2021-11-23 01:34:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 6125 transitions. [2021-11-23 01:34:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:36,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2995 states and 6125 transitions. [2021-11-23 01:34:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 6125 transitions. [2021-11-23 01:34:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:36,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:36,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 3002 states and 6204 transitions. [2021-11-23 01:34:41,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 6204 transitions. [2021-11-23 01:34:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:41,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:34:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6483 states to 3004 states and 6208 transitions. [2021-11-23 01:34:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 6208 transitions. [2021-11-23 01:34:42,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:34:42,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:34:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6545 states to 3014 states and 6270 transitions. [2021-11-23 01:34:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 6270 transitions. [2021-11-23 01:34:51,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:34:51,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:51,364 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:34:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 3015 states and 6271 transitions. [2021-11-23 01:34:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 6271 transitions. [2021-11-23 01:34:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:34:51,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:51,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:34:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6553 states to 3018 states and 6278 transitions. [2021-11-23 01:34:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 6278 transitions. [2021-11-23 01:34:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:34:55,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,259 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:34:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 3019 states and 6279 transitions. [2021-11-23 01:34:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 6279 transitions. [2021-11-23 01:34:56,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:34:56,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:34:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 3021 states and 6283 transitions. [2021-11-23 01:34:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 6283 transitions. [2021-11-23 01:34:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:34:56,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:34:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6559 states to 3022 states and 6284 transitions. [2021-11-23 01:34:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 6284 transitions. [2021-11-23 01:34:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:34:56,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:35:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6589 states to 3035 states and 6314 transitions. [2021-11-23 01:35:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 6314 transitions. [2021-11-23 01:35:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:04,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:04,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:35:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6612 states to 3046 states and 6337 transitions. [2021-11-23 01:35:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 6337 transitions. [2021-11-23 01:35:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:10,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,958 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:35:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6615 states to 3048 states and 6340 transitions. [2021-11-23 01:35:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 6340 transitions. [2021-11-23 01:35:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:11,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:35:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6616 states to 3049 states and 6341 transitions. [2021-11-23 01:35:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 6341 transitions. [2021-11-23 01:35:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:11,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:11,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:35:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6641 states to 3060 states and 6366 transitions. [2021-11-23 01:35:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 6366 transitions. [2021-11-23 01:35:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:17,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:35:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6659 states to 3069 states and 6384 transitions. [2021-11-23 01:35:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 6384 transitions. [2021-11-23 01:35:20,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:20,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,487 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:35:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6663 states to 3071 states and 6388 transitions. [2021-11-23 01:35:20,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 6388 transitions. [2021-11-23 01:35:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:20,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:35:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6681 states to 3080 states and 6406 transitions. [2021-11-23 01:35:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 6406 transitions. [2021-11-23 01:35:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:24,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:24,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:24,046 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:35:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6707 states to 3091 states and 6432 transitions. [2021-11-23 01:35:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 6432 transitions. [2021-11-23 01:35:30,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:30,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:30,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:35:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6726 states to 3100 states and 6451 transitions. [2021-11-23 01:35:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 6451 transitions. [2021-11-23 01:35:35,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:35,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:35:35,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6730 states to 3102 states and 6455 transitions. [2021-11-23 01:35:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 6455 transitions. [2021-11-23 01:35:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:35,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:35:37,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6742 states to 3109 states and 6467 transitions. [2021-11-23 01:35:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 6467 transitions. [2021-11-23 01:35:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:37,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:37,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:35:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6746 states to 3111 states and 6471 transitions. [2021-11-23 01:35:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 6471 transitions. [2021-11-23 01:35:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:38,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:38,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:35:38,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:38,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6749 states to 3113 states and 6474 transitions. [2021-11-23 01:35:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 6474 transitions. [2021-11-23 01:35:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:38,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:38,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:38,664 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:35:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6752 states to 3115 states and 6477 transitions. [2021-11-23 01:35:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 6477 transitions. [2021-11-23 01:35:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:39,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:39,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:39,536 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:35:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6792 states to 3132 states and 6517 transitions. [2021-11-23 01:35:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 6517 transitions. [2021-11-23 01:35:52,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:52,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:52,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:52,425 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:35:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:53,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6795 states to 3134 states and 6520 transitions. [2021-11-23 01:35:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 6520 transitions. [2021-11-23 01:35:53,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:53,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:53,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:35:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6798 states to 3136 states and 6523 transitions. [2021-11-23 01:35:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 6523 transitions. [2021-11-23 01:35:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:53,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:53,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:35:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6817 states to 3145 states and 6542 transitions. [2021-11-23 01:35:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 6542 transitions. [2021-11-23 01:35:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:57,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:57,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:35:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 3147 states and 6545 transitions. [2021-11-23 01:35:57,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 6545 transitions. [2021-11-23 01:35:57,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:57,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:57,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:35:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6823 states to 3149 states and 6548 transitions. [2021-11-23 01:35:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 6548 transitions. [2021-11-23 01:35:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:35:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:36:07,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6856 states to 3164 states and 6581 transitions. [2021-11-23 01:36:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 6581 transitions. [2021-11-23 01:36:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:36:07,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:36:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6859 states to 3166 states and 6584 transitions. [2021-11-23 01:36:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 6584 transitions. [2021-11-23 01:36:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:36:07,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,425 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.