./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/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_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/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_641c5f92-db59-4c50-b5bc-db9a83ed1937/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 6f20249a191004f50add5285446ee5ffba043f1ff9b40e0e115c641082e595e2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:21,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:21,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:21,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:21,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:21,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:21,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:22,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:22,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:22,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:22,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:22,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:22,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:22,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:22,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:22,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:22,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:22,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:22,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:22,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:22,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:22,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:22,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:22,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:22,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:22,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:22,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:22,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:22,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:22,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:22,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:22,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:22,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:22,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:22,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:22,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:22,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:22,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:22,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:22,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:22,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:22,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:16:22,119 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:22,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:22,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:22,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:22,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:22,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:22,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:22,123 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:22,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:16:22,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:22,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:22,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:22,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:22,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:22,126 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:22,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:22,126 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:22,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:22,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:22,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:22,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:22,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:22,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:22,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:22,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:22,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:16:22,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:16:22,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:22,129 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_641c5f92-db59-4c50-b5bc-db9a83ed1937/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f20249a191004f50add5285446ee5ffba043f1ff9b40e0e115c641082e595e2 [2021-11-23 01:16:22,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:22,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:22,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:22,466 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:22,467 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:22,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2021-11-23 01:16:22,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/data/158d2cf86/7bc1a0fc6ee44e56baa3754a1b614fbe/FLAG359f47d10 [2021-11-23 01:16:23,215 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:23,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2021-11-23 01:16:23,251 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/data/158d2cf86/7bc1a0fc6ee44e56baa3754a1b614fbe/FLAG359f47d10 [2021-11-23 01:16:23,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/data/158d2cf86/7bc1a0fc6ee44e56baa3754a1b614fbe [2021-11-23 01:16:23,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:23,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:23,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:23,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:23,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:23,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:23" (1/1) ... [2021-11-23 01:16:23,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d622e4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:23, skipping insertion in model container [2021-11-23 01:16:23,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:23" (1/1) ... [2021-11-23 01:16:23,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:23,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:23,774 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_641c5f92-db59-4c50-b5bc-db9a83ed1937/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c[17414,17427] [2021-11-23 01:16:24,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:24,228 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:24,278 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_641c5f92-db59-4c50-b5bc-db9a83ed1937/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c[17414,17427] [2021-11-23 01:16:24,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:24,422 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:24,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24 WrapperNode [2021-11-23 01:16:24,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:24,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:24,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:24,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:24,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24" (1/1) ... [2021-11-23 01:16:24,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24" (1/1) ... [2021-11-23 01:16:24,562 INFO L137 Inliner]: procedures = 99, calls = 352, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 934 [2021-11-23 01:16:24,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:24,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:24,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:24,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:24,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24" (1/1) ... [2021-11-23 01:16:24,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24" (1/1) ... [2021-11-23 01:16:24,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24" (1/1) ... [2021-11-23 01:16:24,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24" (1/1) ... [2021-11-23 01:16:24,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24" (1/1) ... [2021-11-23 01:16:24,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24" (1/1) ... [2021-11-23 01:16:24,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24" (1/1) ... [2021-11-23 01:16:24,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:24,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:24,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:24,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:24,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:24" (1/1) ... [2021-11-23 01:16:24,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:24,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:24,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:24,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641c5f92-db59-4c50-b5bc-db9a83ed1937/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 01:16:24,759 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 01:16:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 01:16:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 01:16:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 01:16:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 01:16:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 01:16:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 01:16:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 01:16:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 01:16:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 01:16:24,762 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 01:16:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 01:16:24,763 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 01:16:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 01:16:24,763 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 01:16:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 01:16:24,763 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 01:16:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 01:16:24,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 01:16:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 01:16:24,764 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 01:16:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 01:16:24,764 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 01:16:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 01:16:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 01:16:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 01:16:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 01:16:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 01:16:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 01:16:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 01:16:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 01:16:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 01:16:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 01:16:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 01:16:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 01:16:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 01:16:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 01:16:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 01:16:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 01:16:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 01:16:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 01:16:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 01:16:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 01:16:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 01:16:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 01:16:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 01:16:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 01:16:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 01:16:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 01:16:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:16:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 01:16:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 01:16:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 01:16:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 01:16:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2021-11-23 01:16:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2021-11-23 01:16:24,969 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:24,971 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:26,170 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:26,889 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:26,889 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:16:26,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:26 BoogieIcfgContainer [2021-11-23 01:16:26,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:26,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:26,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:26,909 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:26,909 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:26" (1/1) ... [2021-11-23 01:16:26,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 401 states and 626 transitions. [2021-11-23 01:16:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 626 transitions. [2021-11-23 01:16:27,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:16:27,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,431 INFO 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 01:16:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 400 states and 619 transitions. [2021-11-23 01:16:27,541 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 619 transitions. [2021-11-23 01:16:27,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:16:27,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,836 INFO 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 01:16:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 413 states and 647 transitions. [2021-11-23 01:16:28,017 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 647 transitions. [2021-11-23 01:16:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:16:28,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,209 INFO 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 01:16:28,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 416 states and 651 transitions. [2021-11-23 01:16:28,241 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 651 transitions. [2021-11-23 01:16:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:16:28,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:28,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 419 states and 655 transitions. [2021-11-23 01:16:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 655 transitions. [2021-11-23 01:16:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:16:28,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 421 states and 658 transitions. [2021-11-23 01:16:28,667 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 658 transitions. [2021-11-23 01:16:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:16:28,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:28,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 423 states and 661 transitions. [2021-11-23 01:16:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 661 transitions. [2021-11-23 01:16:28,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:16:28,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 425 states and 664 transitions. [2021-11-23 01:16:28,988 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2021-11-23 01:16:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:16:28,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:29,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 427 states and 667 transitions. [2021-11-23 01:16:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 667 transitions. [2021-11-23 01:16:29,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:16:29,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 428 states and 667 transitions. [2021-11-23 01:16:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 667 transitions. [2021-11-23 01:16:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:16:29,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,386 INFO 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 01:16:29,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 433 states and 682 transitions. [2021-11-23 01:16:29,416 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 682 transitions. [2021-11-23 01:16:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:16:29,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,500 INFO 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 01:16:29,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 434 states and 683 transitions. [2021-11-23 01:16:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 683 transitions. [2021-11-23 01:16:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:16:29,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 437 states and 687 transitions. [2021-11-23 01:16:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 687 transitions. [2021-11-23 01:16:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:16:29,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:16:29,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 438 states and 688 transitions. [2021-11-23 01:16:29,771 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 688 transitions. [2021-11-23 01:16:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:16:29,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 441 states and 692 transitions. [2021-11-23 01:16:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 692 transitions. [2021-11-23 01:16:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:16:29,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 442 states and 693 transitions. [2021-11-23 01:16:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 693 transitions. [2021-11-23 01:16:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:16:30,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:30,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 445 states and 697 transitions. [2021-11-23 01:16:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 697 transitions. [2021-11-23 01:16:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:16:30,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 446 states and 698 transitions. [2021-11-23 01:16:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 698 transitions. [2021-11-23 01:16:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:30,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,362 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 467 states and 750 transitions. [2021-11-23 01:16:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 750 transitions. [2021-11-23 01:16:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:16:30,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,674 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:16:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 468 states and 751 transitions. [2021-11-23 01:16:30,706 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 751 transitions. [2021-11-23 01:16:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:30,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:16:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 470 states and 753 transitions. [2021-11-23 01:16:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 753 transitions. [2021-11-23 01:16:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:30,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:16:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 473 states and 757 transitions. [2021-11-23 01:16:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 757 transitions. [2021-11-23 01:16:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:30,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,086 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:16:31,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 476 states and 761 transitions. [2021-11-23 01:16:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 761 transitions. [2021-11-23 01:16:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:16:31,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:16:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 477 states and 762 transitions. [2021-11-23 01:16:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 762 transitions. [2021-11-23 01:16:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:16:31,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:16:31,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 479 states and 765 transitions. [2021-11-23 01:16:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 765 transitions. [2021-11-23 01:16:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:31,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:16:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 481 states and 768 transitions. [2021-11-23 01:16:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 768 transitions. [2021-11-23 01:16:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:16:31,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:16:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 483 states and 771 transitions. [2021-11-23 01:16:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 771 transitions. [2021-11-23 01:16:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:31,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 496 states and 799 transitions. [2021-11-23 01:16:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 799 transitions. [2021-11-23 01:16:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:16:33,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:33,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 519 states and 858 transitions. [2021-11-23 01:16:35,297 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 858 transitions. [2021-11-23 01:16:35,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:16:35,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:16:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 521 states and 861 transitions. [2021-11-23 01:16:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 861 transitions. [2021-11-23 01:16:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:16:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:16:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 522 states and 861 transitions. [2021-11-23 01:16:35,597 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 861 transitions. [2021-11-23 01:16:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:16:35,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:35,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:36,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 528 states and 872 transitions. [2021-11-23 01:16:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 872 transitions. [2021-11-23 01:16:36,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:16:36,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 531 states and 876 transitions. [2021-11-23 01:16:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 876 transitions. [2021-11-23 01:16:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:16:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 531 states and 875 transitions. [2021-11-23 01:16:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 875 transitions. [2021-11-23 01:16:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:16:37,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:37,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 540 states and 894 transitions. [2021-11-23 01:16:37,791 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 894 transitions. [2021-11-23 01:16:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:16:37,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 541 states and 895 transitions. [2021-11-23 01:16:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 895 transitions. [2021-11-23 01:16:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:37,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:37,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:38,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 551 states and 915 transitions. [2021-11-23 01:16:38,807 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 915 transitions. [2021-11-23 01:16:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:16:38,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 554 states and 919 transitions. [2021-11-23 01:16:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 919 transitions. [2021-11-23 01:16:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:16:38,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:16:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 557 states and 923 transitions. [2021-11-23 01:16:39,062 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 923 transitions. [2021-11-23 01:16:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:39,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 560 states and 927 transitions. [2021-11-23 01:16:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 927 transitions. [2021-11-23 01:16:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:16:39,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,272 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:39,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 563 states and 931 transitions. [2021-11-23 01:16:39,326 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 931 transitions. [2021-11-23 01:16:39,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:16:39,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:39,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 574 states and 952 transitions. [2021-11-23 01:16:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 952 transitions. [2021-11-23 01:16:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:16:40,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 586 states and 974 transitions. [2021-11-23 01:16:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 974 transitions. [2021-11-23 01:16:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:16:41,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 610 states and 1036 transitions. [2021-11-23 01:16:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1036 transitions. [2021-11-23 01:16:49,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:16:49,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 612 states and 1039 transitions. [2021-11-23 01:16:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1039 transitions. [2021-11-23 01:16:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:16:50,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 625 states and 1064 transitions. [2021-11-23 01:16:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1064 transitions. [2021-11-23 01:16:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:16:52,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:16:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 635 states and 1095 transitions. [2021-11-23 01:16:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1095 transitions. [2021-11-23 01:16:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:16:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 647 states and 1119 transitions. [2021-11-23 01:16:58,354 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1119 transitions. [2021-11-23 01:16:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:16:58,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 648 states and 1120 transitions. [2021-11-23 01:16:58,471 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1120 transitions. [2021-11-23 01:16:58,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:16:58,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:16:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 651 states and 1126 transitions. [2021-11-23 01:16:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1126 transitions. [2021-11-23 01:16:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:16:58,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,694 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:16:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 652 states and 1126 transitions. [2021-11-23 01:16:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1126 transitions. [2021-11-23 01:16:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:16:58,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:16:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 655 states and 1130 transitions. [2021-11-23 01:16:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1130 transitions. [2021-11-23 01:16:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:16:58,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:59,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 662 states and 1147 transitions. [2021-11-23 01:16:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1147 transitions. [2021-11-23 01:16:59,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:16:59,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:16:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 664 states and 1151 transitions. [2021-11-23 01:16:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1151 transitions. [2021-11-23 01:16:59,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:16:59,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:00,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 666 states and 1154 transitions. [2021-11-23 01:17:00,092 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1154 transitions. [2021-11-23 01:17:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:17:00,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,199 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:17:00,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:00,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 667 states and 1155 transitions. [2021-11-23 01:17:00,242 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1155 transitions. [2021-11-23 01:17:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:17:00,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:00,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:17:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 665 states and 1151 transitions. [2021-11-23 01:17:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1151 transitions. [2021-11-23 01:17:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:17:01,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 665 states and 1150 transitions. [2021-11-23 01:17:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1150 transitions. [2021-11-23 01:17:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:17:01,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 672 states and 1167 transitions. [2021-11-23 01:17:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1167 transitions. [2021-11-23 01:17:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:17:02,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 677 states and 1179 transitions. [2021-11-23 01:17:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1179 transitions. [2021-11-23 01:17:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:17:02,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,051 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 678 states and 1179 transitions. [2021-11-23 01:17:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1179 transitions. [2021-11-23 01:17:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:17:03,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 680 states and 1182 transitions. [2021-11-23 01:17:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1182 transitions. [2021-11-23 01:17:03,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:17:03,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 681 states and 1182 transitions. [2021-11-23 01:17:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1182 transitions. [2021-11-23 01:17:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:17:03,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,206 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:17:18,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 699 states and 1248 transitions. [2021-11-23 01:17:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1248 transitions. [2021-11-23 01:17:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:17:18,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,168 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:17:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 707 states and 1270 transitions. [2021-11-23 01:17:19,032 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1270 transitions. [2021-11-23 01:17:19,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:17:19,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 714 states and 1289 transitions. [2021-11-23 01:17:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1289 transitions. [2021-11-23 01:17:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:17:20,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 741 states and 1369 transitions. [2021-11-23 01:17:35,403 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1369 transitions. [2021-11-23 01:17:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:17:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 743 states and 1372 transitions. [2021-11-23 01:17:37,012 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1372 transitions. [2021-11-23 01:17:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:17:37,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:38,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 751 states and 1402 transitions. [2021-11-23 01:17:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1402 transitions. [2021-11-23 01:17:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:17:38,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 756 states and 1419 transitions. [2021-11-23 01:17:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1419 transitions. [2021-11-23 01:17:38,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:17:38,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 761 states and 1434 transitions. [2021-11-23 01:17:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1434 transitions. [2021-11-23 01:17:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:17:38,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:38,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:17:39,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 768 states and 1449 transitions. [2021-11-23 01:17:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1449 transitions. [2021-11-23 01:17:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:17:39,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:39,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 775 states and 1471 transitions. [2021-11-23 01:17:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1471 transitions. [2021-11-23 01:17:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:17:40,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:43,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 778 states and 1477 transitions. [2021-11-23 01:17:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1477 transitions. [2021-11-23 01:17:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:17:43,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 783 states and 1492 transitions. [2021-11-23 01:17:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1492 transitions. [2021-11-23 01:17:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:17:45,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 785 states and 1506 transitions. [2021-11-23 01:17:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1506 transitions. [2021-11-23 01:17:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:17:45,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:45,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 792 states and 1525 transitions. [2021-11-23 01:17:46,338 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1525 transitions. [2021-11-23 01:17:46,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:17:46,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 793 states and 1526 transitions. [2021-11-23 01:17:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1526 transitions. [2021-11-23 01:17:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:17:46,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,525 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 794 states and 1527 transitions. [2021-11-23 01:17:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1527 transitions. [2021-11-23 01:17:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:17:46,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:17:48,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 794 states and 1526 transitions. [2021-11-23 01:17:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1526 transitions. [2021-11-23 01:17:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:17:48,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:17:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 796 states and 1528 transitions. [2021-11-23 01:17:48,964 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1528 transitions. [2021-11-23 01:17:48,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:17:48,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:17:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 803 states and 1543 transitions. [2021-11-23 01:17:50,118 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1543 transitions. [2021-11-23 01:17:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:17:50,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:51,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 806 states and 1551 transitions. [2021-11-23 01:17:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1551 transitions. [2021-11-23 01:17:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:17:51,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 807 states and 1553 transitions. [2021-11-23 01:17:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1553 transitions. [2021-11-23 01:17:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:17:51,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 809 states and 1566 transitions. [2021-11-23 01:17:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1566 transitions. [2021-11-23 01:17:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:17:51,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:52,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 810 states and 1578 transitions. [2021-11-23 01:17:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1578 transitions. [2021-11-23 01:17:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:17:52,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 817 states and 1595 transitions. [2021-11-23 01:17:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1595 transitions. [2021-11-23 01:17:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:17:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:53,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:17:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 824 states and 1610 transitions. [2021-11-23 01:17:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1610 transitions. [2021-11-23 01:17:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:17:54,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:54,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:17:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 827 states and 1618 transitions. [2021-11-23 01:17:55,379 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1618 transitions. [2021-11-23 01:17:55,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:17:55,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,448 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:17:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 828 states and 1620 transitions. [2021-11-23 01:17:55,503 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1620 transitions. [2021-11-23 01:17:55,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:17:55,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:17:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 830 states and 1625 transitions. [2021-11-23 01:17:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1625 transitions. [2021-11-23 01:17:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:17:55,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:17:58,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 833 states and 1633 transitions. [2021-11-23 01:17:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1633 transitions. [2021-11-23 01:17:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:17:58,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:18:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 838 states and 1643 transitions. [2021-11-23 01:18:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1643 transitions. [2021-11-23 01:18:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:18:00,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:18:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 845 states and 1658 transitions. [2021-11-23 01:18:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1658 transitions. [2021-11-23 01:18:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:18:01,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:03,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:03,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 853 states and 1681 transitions. [2021-11-23 01:18:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1681 transitions. [2021-11-23 01:18:03,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:18:03,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:03,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:03,746 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:18:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 860 states and 1695 transitions. [2021-11-23 01:18:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1695 transitions. [2021-11-23 01:18:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:18:04,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:18:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 862 states and 1699 transitions. [2021-11-23 01:18:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1699 transitions. [2021-11-23 01:18:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:18:04,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 864 states and 1704 transitions. [2021-11-23 01:18:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1704 transitions. [2021-11-23 01:18:05,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:18:05,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:18:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 865 states and 1706 transitions. [2021-11-23 01:18:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1706 transitions. [2021-11-23 01:18:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:18:05,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:05,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 895 states and 1831 transitions. [2021-11-23 01:18:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1831 transitions. [2021-11-23 01:18:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:18:30,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,521 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 903 states and 1856 transitions. [2021-11-23 01:18:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1856 transitions. [2021-11-23 01:18:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:18:34,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:18:36,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 905 states and 1859 transitions. [2021-11-23 01:18:36,723 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1859 transitions. [2021-11-23 01:18:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:18:36,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:18:36,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 907 states and 1864 transitions. [2021-11-23 01:18:36,819 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1864 transitions. [2021-11-23 01:18:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:18:36,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:18:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 908 states and 1866 transitions. [2021-11-23 01:18:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1866 transitions. [2021-11-23 01:18:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:18:36,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:36,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 912 states and 1885 transitions. [2021-11-23 01:18:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1885 transitions. [2021-11-23 01:18:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:18:39,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 920 states and 1910 transitions. [2021-11-23 01:18:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1910 transitions. [2021-11-23 01:18:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:18:43,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:43,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 923 states and 1914 transitions. [2021-11-23 01:18:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1914 transitions. [2021-11-23 01:18:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:18:43,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 931 states and 1929 transitions. [2021-11-23 01:18:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1929 transitions. [2021-11-23 01:18:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:18:43,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:18:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 934 states and 1933 transitions. [2021-11-23 01:18:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1933 transitions. [2021-11-23 01:18:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:18:43,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:43,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:18:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 939 states and 1952 transitions. [2021-11-23 01:18:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1952 transitions. [2021-11-23 01:18:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:18:45,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 953 states and 1987 transitions. [2021-11-23 01:18:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1987 transitions. [2021-11-23 01:18:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:18:55,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:55,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:18:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 957 states and 2006 transitions. [2021-11-23 01:18:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2006 transitions. [2021-11-23 01:18:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:18:58,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:19:02,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 965 states and 2031 transitions. [2021-11-23 01:19:02,650 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2031 transitions. [2021-11-23 01:19:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:19:02,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,699 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:19:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 966 states and 2034 transitions. [2021-11-23 01:19:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2034 transitions. [2021-11-23 01:19:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:19:02,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:19:02,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 973 states and 2045 transitions. [2021-11-23 01:19:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2045 transitions. [2021-11-23 01:19:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:19:02,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:19:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 974 states and 2046 transitions. [2021-11-23 01:19:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2046 transitions. [2021-11-23 01:19:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:19:02,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,008 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:19:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 978 states and 2065 transitions. [2021-11-23 01:19:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2065 transitions. [2021-11-23 01:19:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:19:05,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:19:15,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 996 states and 2133 transitions. [2021-11-23 01:19:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2133 transitions. [2021-11-23 01:19:15,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:19:15,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:19:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:16,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 999 states and 2139 transitions. [2021-11-23 01:19:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2139 transitions. [2021-11-23 01:19:16,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:19:16,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:16,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:19:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 1001 states and 2142 transitions. [2021-11-23 01:19:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2142 transitions. [2021-11-23 01:19:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:19:19,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:19:22,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1007 states and 2161 transitions. [2021-11-23 01:19:22,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2161 transitions. [2021-11-23 01:19:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:19:22,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,369 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 1012 states and 2179 transitions. [2021-11-23 01:19:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2179 transitions. [2021-11-23 01:19:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:19:24,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,389 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1015 states and 2183 transitions. [2021-11-23 01:19:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2183 transitions. [2021-11-23 01:19:28,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:19:28,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:28,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:19:30,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1019 states and 2204 transitions. [2021-11-23 01:19:30,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2204 transitions. [2021-11-23 01:19:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:19:30,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:19:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1027 states and 2231 transitions. [2021-11-23 01:19:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2231 transitions. [2021-11-23 01:19:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:19:34,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:19:35,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1033 states and 2241 transitions. [2021-11-23 01:19:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2241 transitions. [2021-11-23 01:19:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:19:35,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:19:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 1035 states and 2253 transitions. [2021-11-23 01:19:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2253 transitions. [2021-11-23 01:19:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:19:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,435 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:19:37,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1038 states and 2259 transitions. [2021-11-23 01:19:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2259 transitions. [2021-11-23 01:19:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:19:37,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:40,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 1043 states and 2277 transitions. [2021-11-23 01:19:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2277 transitions. [2021-11-23 01:19:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:19:40,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:40,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:40,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:46,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 1050 states and 2302 transitions. [2021-11-23 01:19:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2302 transitions. [2021-11-23 01:19:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:19:46,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:19:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1054 states and 2325 transitions. [2021-11-23 01:19:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2325 transitions. [2021-11-23 01:19:49,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:19:49,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:19:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 1058 states and 2333 transitions. [2021-11-23 01:19:49,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2333 transitions. [2021-11-23 01:19:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:19:49,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:49,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:53,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1061 states and 2337 transitions. [2021-11-23 01:19:53,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2337 transitions. [2021-11-23 01:19:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:19:53,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1066 states and 2352 transitions. [2021-11-23 01:19:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2352 transitions. [2021-11-23 01:19:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:19:55,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:19:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1070 states and 2360 transitions. [2021-11-23 01:19:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2360 transitions. [2021-11-23 01:19:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:19:59,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 1072 states and 2372 transitions. [2021-11-23 01:20:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2372 transitions. [2021-11-23 01:20:00,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:20:00,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 1072 states and 2371 transitions. [2021-11-23 01:20:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2371 transitions. [2021-11-23 01:20:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:20:02,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:02,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,460 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:03,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1075 states and 2377 transitions. [2021-11-23 01:20:03,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2377 transitions. [2021-11-23 01:20:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:20:03,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1071 states and 2368 transitions. [2021-11-23 01:20:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2368 transitions. [2021-11-23 01:20:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:20:06,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:20:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 1072 states and 2369 transitions. [2021-11-23 01:20:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2369 transitions. [2021-11-23 01:20:06,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:20:06,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,473 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:20:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 1076 states and 2377 transitions. [2021-11-23 01:20:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2377 transitions. [2021-11-23 01:20:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:20:06,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:20:45,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 1110 states and 2528 transitions. [2021-11-23 01:20:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2528 transitions. [2021-11-23 01:20:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:20:45,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:48,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:48,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 1112 states and 2531 transitions. [2021-11-23 01:20:48,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2531 transitions. [2021-11-23 01:20:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:20:48,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:48,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:48,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:20:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 1114 states and 2543 transitions. [2021-11-23 01:20:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2543 transitions. [2021-11-23 01:20:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:20:50,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:50,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,376 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:20:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 1120 states and 2554 transitions. [2021-11-23 01:20:56,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2554 transitions. [2021-11-23 01:20:56,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:20:56,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:56,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1125 states and 2573 transitions. [2021-11-23 01:20:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2573 transitions. [2021-11-23 01:20:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:20:57,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:21:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 1125 states and 2571 transitions. [2021-11-23 01:21:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2571 transitions. [2021-11-23 01:21:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:21:01,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:21:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 1154 states and 2675 transitions. [2021-11-23 01:21:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2675 transitions. [2021-11-23 01:21:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:21:34,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:34,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:34,890 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 1156 states and 2689 transitions. [2021-11-23 01:21:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2689 transitions. [2021-11-23 01:21:36,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:21:36,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,731 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 1159 states and 2696 transitions. [2021-11-23 01:21:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2696 transitions. [2021-11-23 01:21:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:21:38,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:38,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:38,423 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:21:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 1162 states and 2699 transitions. [2021-11-23 01:21:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2699 transitions. [2021-11-23 01:21:43,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:21:43,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:43,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:21:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 1166 states and 2707 transitions. [2021-11-23 01:21:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2707 transitions. [2021-11-23 01:21:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:21:46,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:21:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 1170 states and 2724 transitions. [2021-11-23 01:21:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2724 transitions. [2021-11-23 01:21:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:21:50,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:50,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:50,199 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:21:52,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 1172 states and 2736 transitions. [2021-11-23 01:21:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2736 transitions. [2021-11-23 01:21:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:21:52,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:52,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:21:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 1175 states and 2743 transitions. [2021-11-23 01:21:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2743 transitions. [2021-11-23 01:21:54,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:21:54,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:21:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 1178 states and 2747 transitions. [2021-11-23 01:21:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2747 transitions. [2021-11-23 01:21:59,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:21:59,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:59,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:22:04,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 1181 states and 2750 transitions. [2021-11-23 01:22:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2750 transitions. [2021-11-23 01:22:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:22:04,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:22:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 1193 states and 2799 transitions. [2021-11-23 01:22:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2799 transitions. [2021-11-23 01:22:15,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:22:15,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:22:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 1195 states and 2809 transitions. [2021-11-23 01:22:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2809 transitions. [2021-11-23 01:22:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:22:16,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:22:18,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 1198 states and 2816 transitions. [2021-11-23 01:22:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2816 transitions. [2021-11-23 01:22:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:22:18,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:22:23,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 1201 states and 2820 transitions. [2021-11-23 01:22:23,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2820 transitions. [2021-11-23 01:22:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:23,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,850 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 01:22:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 1204 states and 2825 transitions. [2021-11-23 01:22:23,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2825 transitions. [2021-11-23 01:22:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:22:23,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,968 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 01:22:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 1207 states and 2829 transitions. [2021-11-23 01:22:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2829 transitions. [2021-11-23 01:22:24,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:22:24,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:22:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 1210 states and 2852 transitions. [2021-11-23 01:22:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2852 transitions. [2021-11-23 01:22:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:22:24,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:23:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 1239 states and 2960 transitions. [2021-11-23 01:23:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2960 transitions. [2021-11-23 01:23:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:23:04,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,527 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:23:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 1242 states and 2967 transitions. [2021-11-23 01:23:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2967 transitions. [2021-11-23 01:23:04,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:23:04,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:23:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5120 states to 1243 states and 2968 transitions. [2021-11-23 01:23:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2968 transitions. [2021-11-23 01:23:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:23:06,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:06,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:23:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5123 states to 1246 states and 2971 transitions. [2021-11-23 01:23:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2971 transitions. [2021-11-23 01:23:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:23:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:23:30,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 1260 states and 3014 transitions. [2021-11-23 01:23:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3014 transitions. [2021-11-23 01:23:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:23:30,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:23:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 1262 states and 3017 transitions. [2021-11-23 01:23:34,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3017 transitions. [2021-11-23 01:23:34,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:34,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:23:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 1266 states and 3026 transitions. [2021-11-23 01:23:38,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 3026 transitions. [2021-11-23 01:23:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:38,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:23:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5306 states to 1270 states and 3046 transitions. [2021-11-23 01:23:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 3046 transitions. [2021-11-23 01:23:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:42,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:42,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:42,867 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 1272 states and 3058 transitions. [2021-11-23 01:23:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3058 transitions. [2021-11-23 01:23:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:44,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:44,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 1275 states and 3065 transitions. [2021-11-23 01:23:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 3065 transitions. [2021-11-23 01:23:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:47,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:23:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 1278 states and 3069 transitions. [2021-11-23 01:23:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3069 transitions. [2021-11-23 01:23:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:53,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,406 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:23:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 1280 states and 3080 transitions. [2021-11-23 01:23:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3080 transitions. [2021-11-23 01:23:55,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:55,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:23:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5348 states to 1283 states and 3088 transitions. [2021-11-23 01:23:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3088 transitions. [2021-11-23 01:23:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:23:57,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,175 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:24:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 1286 states and 3092 transitions. [2021-11-23 01:24:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3092 transitions. [2021-11-23 01:24:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:24:03,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,460 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 01:24:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 1287 states and 3094 transitions. [2021-11-23 01:24:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3094 transitions. [2021-11-23 01:24:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:24:03,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,624 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 01:24:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:03,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 1288 states and 3095 transitions. [2021-11-23 01:24:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3095 transitions. [2021-11-23 01:24:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:24:03,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:03,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:24:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 1291 states and 3120 transitions. [2021-11-23 01:24:05,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3120 transitions. [2021-11-23 01:24:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:24:05,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:24:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 1320 states and 3232 transitions. [2021-11-23 01:24:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3232 transitions. [2021-11-23 01:24:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:24:51,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:51,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:51,435 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:25:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6022 states to 1344 states and 3314 transitions. [2021-11-23 01:25:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 3314 transitions. [2021-11-23 01:25:14,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:25:14,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:25:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 1347 states and 3320 transitions. [2021-11-23 01:25:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 3320 transitions. [2021-11-23 01:25:16,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:25:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:25:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 1348 states and 3321 transitions. [2021-11-23 01:25:16,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 3321 transitions. [2021-11-23 01:25:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:25:16,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:25:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 1350 states and 3324 transitions. [2021-11-23 01:25:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3324 transitions. [2021-11-23 01:25:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:25:21,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:25:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6035 states to 1353 states and 3327 transitions. [2021-11-23 01:25:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3327 transitions. [2021-11-23 01:25:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:25:27,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:27,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:25:32,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6155 states to 1359 states and 3353 transitions. [2021-11-23 01:25:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3353 transitions. [2021-11-23 01:25:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:25:32,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:32,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:32,818 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:25:41,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6168 states to 1361 states and 3356 transitions. [2021-11-23 01:25:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 3356 transitions. [2021-11-23 01:25:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:25:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:41,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:25:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:44,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6172 states to 1364 states and 3360 transitions. [2021-11-23 01:25:44,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3360 transitions. [2021-11-23 01:25:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:25:44,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:44,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:25:48,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6176 states to 1366 states and 3363 transitions. [2021-11-23 01:25:48,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3363 transitions. [2021-11-23 01:25:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:25:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:48,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:25:52,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6185 states to 1370 states and 3372 transitions. [2021-11-23 01:25:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3372 transitions. [2021-11-23 01:25:52,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:25:52,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:25:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6206 states to 1374 states and 3392 transitions. [2021-11-23 01:25:57,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3392 transitions. [2021-11-23 01:25:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:25:57,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,559 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:25:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6213 states to 1377 states and 3399 transitions. [2021-11-23 01:25:57,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 3399 transitions. [2021-11-23 01:25:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:25:57,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,665 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 01:25:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:26:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 1378 states and 3400 transitions. [2021-11-23 01:26:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3400 transitions. [2021-11-23 01:26:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:26:00,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:26:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 1380 states and 3411 transitions. [2021-11-23 01:26:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3411 transitions. [2021-11-23 01:26:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:26:02,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:26:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 1383 states and 3419 transitions. [2021-11-23 01:26:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 3419 transitions. [2021-11-23 01:26:04,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:26:04,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:26:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6237 states to 1386 states and 3423 transitions. [2021-11-23 01:26:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3423 transitions. [2021-11-23 01:26:11,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:26:11,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:11,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:26:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 1389 states and 3452 transitions. [2021-11-23 01:26:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3452 transitions. [2021-11-23 01:26:14,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:26:14,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:14,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:27:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6715 states to 1418 states and 3567 transitions. [2021-11-23 01:27:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3567 transitions. [2021-11-23 01:27:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:27:07,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:27:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6911 states to 1435 states and 3606 transitions. [2021-11-23 01:27:30,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3606 transitions. [2021-11-23 01:27:30,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:27:30,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,726 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:27:32,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6917 states to 1438 states and 3612 transitions. [2021-11-23 01:27:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 3612 transitions. [2021-11-23 01:27:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:27:32,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:27:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6918 states to 1439 states and 3613 transitions. [2021-11-23 01:27:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3613 transitions. [2021-11-23 01:27:35,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:27:35,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:35,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:35,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:35,156 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.