./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/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_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/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_61e13980-b891-4fed-84fe-c5a16ae7f20b/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 a50787eee309f695181bc37c4f84940bb8fed2cb76457a2c563ef0feb29ebac8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:42:13,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:42:13,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:42:13,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:42:13,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:42:13,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:42:13,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:42:13,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:42:13,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:42:13,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:42:13,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:42:13,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:42:13,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:42:13,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:42:13,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:42:13,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:42:13,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:42:13,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:42:13,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:42:13,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:42:13,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:42:13,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:42:13,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:42:13,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:42:13,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:42:13,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:42:13,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:42:13,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:42:13,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:42:13,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:42:13,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:42:13,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:42:13,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:42:13,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:42:13,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:42:13,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:42:13,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:42:13,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:42:13,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:42:13,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:42:13,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:42:13,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:42:13,454 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:42:13,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:42:13,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:42:13,456 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:42:13,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:42:13,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:42:13,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:42:13,458 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:42:13,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:42:13,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:42:13,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:42:13,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:42:13,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:42:13,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:42:13,461 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:42:13,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:42:13,462 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:42:13,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:42:13,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:42:13,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:42:13,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:42:13,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:13,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:42:13,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:42:13,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:42:13,466 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:42:13,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:42:13,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:42:13,472 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_61e13980-b891-4fed-84fe-c5a16ae7f20b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a50787eee309f695181bc37c4f84940bb8fed2cb76457a2c563ef0feb29ebac8 [2021-11-23 01:42:13,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:42:13,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:42:13,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:42:13,798 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:42:13,799 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:42:13,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c [2021-11-23 01:42:13,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/data/d69389f33/fd2ddb0965eb46bf8f6cfa38b367c78a/FLAG4f713a69c [2021-11-23 01:42:15,122 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:42:15,124 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c [2021-11-23 01:42:15,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/data/d69389f33/fd2ddb0965eb46bf8f6cfa38b367c78a/FLAG4f713a69c [2021-11-23 01:42:15,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/data/d69389f33/fd2ddb0965eb46bf8f6cfa38b367c78a [2021-11-23 01:42:15,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:42:15,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:42:15,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:15,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:42:15,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:42:15,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:15,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@746f692d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15, skipping insertion in model container [2021-11-23 01:42:15,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:15,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:42:15,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:42:18,330 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c[377340,377353] [2021-11-23 01:42:18,372 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_61e13980-b891-4fed-84fe-c5a16ae7f20b/sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c[383339,383352] [2021-11-23 01:42:18,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:18,693 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:42:20,003 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_61e13980-b891-4fed-84fe-c5a16ae7f20b/sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c[377340,377353] [2021-11-23 01:42:20,015 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_61e13980-b891-4fed-84fe-c5a16ae7f20b/sv-benchmarks/c/combinations/Problem05_label44+token_ring.08.cil-1.c[383339,383352] [2021-11-23 01:42:20,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:20,142 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:42:20,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20 WrapperNode [2021-11-23 01:42:20,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:20,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:20,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:42:20,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:42:20,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20" (1/1) ... [2021-11-23 01:42:20,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20" (1/1) ... [2021-11-23 01:42:20,754 INFO L137 Inliner]: procedures = 60, calls = 65, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 12967 [2021-11-23 01:42:20,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:20,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:42:20,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:42:20,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:42:20,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20" (1/1) ... [2021-11-23 01:42:20,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20" (1/1) ... [2021-11-23 01:42:20,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20" (1/1) ... [2021-11-23 01:42:20,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20" (1/1) ... [2021-11-23 01:42:21,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20" (1/1) ... [2021-11-23 01:42:21,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20" (1/1) ... [2021-11-23 01:42:21,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20" (1/1) ... [2021-11-23 01:42:21,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:42:21,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:42:21,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:42:21,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:42:21,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:20" (1/1) ... [2021-11-23 01:42:21,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:21,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:42:21,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:42:21,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61e13980-b891-4fed-84fe-c5a16ae7f20b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:42:21,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:42:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:42:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:42:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:42:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:42:21,424 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:42:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:42:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:42:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:42:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:42:21,425 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:42:21,425 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:42:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:42:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:42:21,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:42:21,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:42:21,581 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:42:21,583 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:42:31,037 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:42:33,487 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:42:33,487 INFO L301 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-23 01:42:33,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:33 BoogieIcfgContainer [2021-11-23 01:42:33,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:42:33,495 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:42:33,495 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:42:33,506 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:42:33,507 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:33" (1/1) ... [2021-11-23 01:42:33,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:42:33,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 1787 states and 3493 transitions. [2021-11-23 01:42:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3493 transitions. [2021-11-23 01:42:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:33,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,056 INFO 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 01:42:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1813 states and 3543 transitions. [2021-11-23 01:42:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3543 transitions. [2021-11-23 01:42:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:34,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,490 INFO 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 01:42:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1814 states and 3543 transitions. [2021-11-23 01:42:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3543 transitions. [2021-11-23 01:42:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:34,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,717 INFO 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 01:42:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1815 states and 3543 transitions. [2021-11-23 01:42:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3543 transitions. [2021-11-23 01:42:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,893 INFO 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 01:42:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1816 states and 3543 transitions. [2021-11-23 01:42:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3543 transitions. [2021-11-23 01:42:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:34,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,038 INFO 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 01:42:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1817 states and 3543 transitions. [2021-11-23 01:42:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3543 transitions. [2021-11-23 01:42:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:35,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,147 INFO 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 01:42:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1818 states and 3543 transitions. [2021-11-23 01:42:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3543 transitions. [2021-11-23 01:42:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:35,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,375 INFO 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 01:42:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1819 states and 3543 transitions. [2021-11-23 01:42:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3543 transitions. [2021-11-23 01:42:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:35,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,472 INFO 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 01:42:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1820 states and 3543 transitions. [2021-11-23 01:42:35,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3543 transitions. [2021-11-23 01:42:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:35,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,553 INFO 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 01:42:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1821 states and 3543 transitions. [2021-11-23 01:42:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3543 transitions. [2021-11-23 01:42:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:35,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:35,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3584 transitions. [2021-11-23 01:42:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3584 transitions. [2021-11-23 01:42:35,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:35,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,973 INFO 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 01:42:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3584 transitions. [2021-11-23 01:42:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3584 transitions. [2021-11-23 01:42:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:36,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,096 INFO 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 01:42:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3584 transitions. [2021-11-23 01:42:36,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3584 transitions. [2021-11-23 01:42:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:36,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,163 INFO 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 01:42:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3584 transitions. [2021-11-23 01:42:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3584 transitions. [2021-11-23 01:42:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:36,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3584 transitions. [2021-11-23 01:42:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3584 transitions. [2021-11-23 01:42:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:36,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,328 INFO 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 01:42:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3584 transitions. [2021-11-23 01:42:36,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3584 transitions. [2021-11-23 01:42:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:36,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3584 transitions. [2021-11-23 01:42:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3584 transitions. [2021-11-23 01:42:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:36,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,493 INFO 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 01:42:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1865 states and 3619 transitions. [2021-11-23 01:42:36,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3619 transitions. [2021-11-23 01:42:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:36,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,752 INFO 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 01:42:36,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1866 states and 3619 transitions. [2021-11-23 01:42:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3619 transitions. [2021-11-23 01:42:36,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:36,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,822 INFO 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 01:42:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1867 states and 3619 transitions. [2021-11-23 01:42:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3619 transitions. [2021-11-23 01:42:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:36,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,885 INFO 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 01:42:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1868 states and 3619 transitions. [2021-11-23 01:42:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3619 transitions. [2021-11-23 01:42:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:36,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1869 states and 3619 transitions. [2021-11-23 01:42:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3619 transitions. [2021-11-23 01:42:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:37,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,046 INFO 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 01:42:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1870 states and 3619 transitions. [2021-11-23 01:42:37,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3619 transitions. [2021-11-23 01:42:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:37,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,139 INFO 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 01:42:37,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1881 states and 3642 transitions. [2021-11-23 01:42:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3642 transitions. [2021-11-23 01:42:37,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:37,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,421 INFO 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 01:42:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1882 states and 3642 transitions. [2021-11-23 01:42:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3642 transitions. [2021-11-23 01:42:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:37,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,496 INFO 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 01:42:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1883 states and 3642 transitions. [2021-11-23 01:42:37,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3642 transitions. [2021-11-23 01:42:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:37,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,574 INFO 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 01:42:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1884 states and 3642 transitions. [2021-11-23 01:42:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3642 transitions. [2021-11-23 01:42:37,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:37,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:37,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1889 states and 3653 transitions. [2021-11-23 01:42:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3653 transitions. [2021-11-23 01:42:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,999 INFO 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 01:42:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1890 states and 3653 transitions. [2021-11-23 01:42:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3653 transitions. [2021-11-23 01:42:38,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:42:38,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,076 INFO 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 01:42:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1898 states and 3668 transitions. [2021-11-23 01:42:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3668 transitions. [2021-11-23 01:42:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:38,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1929 states and 3731 transitions. [2021-11-23 01:42:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3731 transitions. [2021-11-23 01:42:39,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:39,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1931 states and 3736 transitions. [2021-11-23 01:42:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3736 transitions. [2021-11-23 01:42:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:41,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1939 states and 3753 transitions. [2021-11-23 01:42:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3753 transitions. [2021-11-23 01:42:42,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:42,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,052 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1953 states and 3782 transitions. [2021-11-23 01:42:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3782 transitions. [2021-11-23 01:42:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:42:45,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,653 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:49,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 1976 states and 3829 transitions. [2021-11-23 01:42:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3829 transitions. [2021-11-23 01:42:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:49,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1977 states and 3830 transitions. [2021-11-23 01:42:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3830 transitions. [2021-11-23 01:42:49,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:49,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 1978 states and 3831 transitions. [2021-11-23 01:42:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3831 transitions. [2021-11-23 01:42:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:49,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1979 states and 3832 transitions. [2021-11-23 01:42:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3832 transitions. [2021-11-23 01:42:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:49,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1980 states and 3833 transitions. [2021-11-23 01:42:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3833 transitions. [2021-11-23 01:42:49,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:49,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 2013 states and 3903 transitions. [2021-11-23 01:42:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3903 transitions. [2021-11-23 01:42:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:54,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2014 states and 3904 transitions. [2021-11-23 01:42:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3904 transitions. [2021-11-23 01:42:54,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:54,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2016 states and 3909 transitions. [2021-11-23 01:42:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3909 transitions. [2021-11-23 01:42:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:55,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:56,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2024 states and 3926 transitions. [2021-11-23 01:42:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3926 transitions. [2021-11-23 01:42:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:56,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 2025 states and 3927 transitions. [2021-11-23 01:42:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3927 transitions. [2021-11-23 01:42:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:56,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 2039 states and 3956 transitions. [2021-11-23 01:42:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3956 transitions. [2021-11-23 01:42:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:58,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2040 states and 3957 transitions. [2021-11-23 01:42:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3957 transitions. [2021-11-23 01:42:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:42:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 2063 states and 4005 transitions. [2021-11-23 01:43:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4005 transitions. [2021-11-23 01:43:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:43:02,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,258 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:43:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2039 states and 3962 transitions. [2021-11-23 01:43:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3962 transitions. [2021-11-23 01:43:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:02,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2040 states and 3963 transitions. [2021-11-23 01:43:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3963 transitions. [2021-11-23 01:43:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:02,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2041 states and 3964 transitions. [2021-11-23 01:43:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3964 transitions. [2021-11-23 01:43:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:02,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2042 states and 3965 transitions. [2021-11-23 01:43:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3965 transitions. [2021-11-23 01:43:02,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:02,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2043 states and 3966 transitions. [2021-11-23 01:43:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3966 transitions. [2021-11-23 01:43:03,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:03,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2078 states and 4043 transitions. [2021-11-23 01:43:10,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4043 transitions. [2021-11-23 01:43:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:10,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2079 states and 4044 transitions. [2021-11-23 01:43:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4044 transitions. [2021-11-23 01:43:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:11,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2081 states and 4049 transitions. [2021-11-23 01:43:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4049 transitions. [2021-11-23 01:43:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:11,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2089 states and 4066 transitions. [2021-11-23 01:43:13,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4066 transitions. [2021-11-23 01:43:13,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:13,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2090 states and 4067 transitions. [2021-11-23 01:43:13,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4067 transitions. [2021-11-23 01:43:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:13,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:16,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 2104 states and 4096 transitions. [2021-11-23 01:43:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4096 transitions. [2021-11-23 01:43:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:16,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:16,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2105 states and 4097 transitions. [2021-11-23 01:43:16,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4097 transitions. [2021-11-23 01:43:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:16,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2127 states and 4144 transitions. [2021-11-23 01:43:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4144 transitions. [2021-11-23 01:43:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:43:20,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2103 states and 4099 transitions. [2021-11-23 01:43:20,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4099 transitions. [2021-11-23 01:43:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:20,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 2104 states and 4100 transitions. [2021-11-23 01:43:21,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4100 transitions. [2021-11-23 01:43:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:21,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:21,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2105 states and 4101 transitions. [2021-11-23 01:43:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4101 transitions. [2021-11-23 01:43:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:21,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2106 states and 4102 transitions. [2021-11-23 01:43:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4102 transitions. [2021-11-23 01:43:21,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:21,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:22,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2107 states and 4103 transitions. [2021-11-23 01:43:22,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4103 transitions. [2021-11-23 01:43:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:22,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2145 states and 4189 transitions. [2021-11-23 01:43:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4189 transitions. [2021-11-23 01:43:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:33,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 2146 states and 4190 transitions. [2021-11-23 01:43:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4190 transitions. [2021-11-23 01:43:34,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:34,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2148 states and 4195 transitions. [2021-11-23 01:43:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4195 transitions. [2021-11-23 01:43:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:34,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2156 states and 4212 transitions. [2021-11-23 01:43:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4212 transitions. [2021-11-23 01:43:36,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:36,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2157 states and 4213 transitions. [2021-11-23 01:43:37,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4213 transitions. [2021-11-23 01:43:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2171 states and 4243 transitions. [2021-11-23 01:43:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4243 transitions. [2021-11-23 01:43:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:41,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:41,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2172 states and 4244 transitions. [2021-11-23 01:43:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4244 transitions. [2021-11-23 01:43:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:48,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2194 states and 4291 transitions. [2021-11-23 01:43:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4291 transitions. [2021-11-23 01:43:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:43:48,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 2171 states and 4247 transitions. [2021-11-23 01:43:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4247 transitions. [2021-11-23 01:43:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:49,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 2172 states and 4248 transitions. [2021-11-23 01:43:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4248 transitions. [2021-11-23 01:43:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:49,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:49,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2173 states and 4249 transitions. [2021-11-23 01:43:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4249 transitions. [2021-11-23 01:43:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:49,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2174 states and 4250 transitions. [2021-11-23 01:43:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4250 transitions. [2021-11-23 01:43:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:50,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 2175 states and 4251 transitions. [2021-11-23 01:43:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4251 transitions. [2021-11-23 01:43:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:50,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2175 states and 4250 transitions. [2021-11-23 01:43:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4250 transitions. [2021-11-23 01:43:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:50,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2177 states and 4254 transitions. [2021-11-23 01:43:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4254 transitions. [2021-11-23 01:43:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:50,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2178 states and 4255 transitions. [2021-11-23 01:43:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4255 transitions. [2021-11-23 01:43:50,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:43:50,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4632 states to 2218 states and 4348 transitions. [2021-11-23 01:44:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4348 transitions. [2021-11-23 01:44:07,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:07,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2219 states and 4349 transitions. [2021-11-23 01:44:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4349 transitions. [2021-11-23 01:44:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:08,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:09,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 2221 states and 4354 transitions. [2021-11-23 01:44:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4354 transitions. [2021-11-23 01:44:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:09,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2229 states and 4371 transitions. [2021-11-23 01:44:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4371 transitions. [2021-11-23 01:44:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:11,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2230 states and 4372 transitions. [2021-11-23 01:44:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4372 transitions. [2021-11-23 01:44:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:11,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2243 states and 4401 transitions. [2021-11-23 01:44:16,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4401 transitions. [2021-11-23 01:44:16,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:16,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2244 states and 4402 transitions. [2021-11-23 01:44:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4402 transitions. [2021-11-23 01:44:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:17,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2257 states and 4431 transitions. [2021-11-23 01:44:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 4431 transitions. [2021-11-23 01:44:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:22,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 2263 states and 4443 transitions. [2021-11-23 01:44:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4443 transitions. [2021-11-23 01:44:24,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:24,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2266 states and 4449 transitions. [2021-11-23 01:44:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4449 transitions. [2021-11-23 01:44:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:44:26,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2243 states and 4405 transitions. [2021-11-23 01:44:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4405 transitions. [2021-11-23 01:44:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:26,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2244 states and 4406 transitions. [2021-11-23 01:44:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4406 transitions. [2021-11-23 01:44:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:27,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2245 states and 4407 transitions. [2021-11-23 01:44:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4407 transitions. [2021-11-23 01:44:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:27,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4694 states to 2246 states and 4408 transitions. [2021-11-23 01:44:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4408 transitions. [2021-11-23 01:44:28,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:28,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2247 states and 4409 transitions. [2021-11-23 01:44:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4409 transitions. [2021-11-23 01:44:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:28,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2249 states and 4413 transitions. [2021-11-23 01:44:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4413 transitions. [2021-11-23 01:44:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:28,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:28,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 2251 states and 4417 transitions. [2021-11-23 01:44:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4417 transitions. [2021-11-23 01:44:28,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:28,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2261 states and 4439 transitions. [2021-11-23 01:44:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4439 transitions. [2021-11-23 01:44:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:36,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2262 states and 4440 transitions. [2021-11-23 01:44:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4440 transitions. [2021-11-23 01:44:36,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:44:36,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:36,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:00,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2304 states and 4540 transitions. [2021-11-23 01:45:00,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4540 transitions. [2021-11-23 01:45:00,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:00,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:01,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2305 states and 4541 transitions. [2021-11-23 01:45:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4541 transitions. [2021-11-23 01:45:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:01,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:01,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 2307 states and 4546 transitions. [2021-11-23 01:45:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4546 transitions. [2021-11-23 01:45:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:02,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2315 states and 4564 transitions. [2021-11-23 01:45:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4564 transitions. [2021-11-23 01:45:06,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:06,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 2316 states and 4565 transitions. [2021-11-23 01:45:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4565 transitions. [2021-11-23 01:45:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:07,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:12,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 2326 states and 4588 transitions. [2021-11-23 01:45:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4588 transitions. [2021-11-23 01:45:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:12,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:12,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2329 states and 4594 transitions. [2021-11-23 01:45:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4594 transitions. [2021-11-23 01:45:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:14,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:14,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:15,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2331 states and 4596 transitions. [2021-11-23 01:45:15,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 4596 transitions. [2021-11-23 01:45:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:15,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:15,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2341 states and 4619 transitions. [2021-11-23 01:45:21,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4619 transitions. [2021-11-23 01:45:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:21,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:23,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2344 states and 4625 transitions. [2021-11-23 01:45:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4625 transitions. [2021-11-23 01:45:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:23,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 2350 states and 4637 transitions. [2021-11-23 01:45:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4637 transitions. [2021-11-23 01:45:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:26,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:26,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 2353 states and 4643 transitions. [2021-11-23 01:45:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4643 transitions. [2021-11-23 01:45:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:45:29,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 2330 states and 4599 transitions. [2021-11-23 01:45:30,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4599 transitions. [2021-11-23 01:45:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:30,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2331 states and 4600 transitions. [2021-11-23 01:45:30,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 4600 transitions. [2021-11-23 01:45:30,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:30,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:31,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 2332 states and 4601 transitions. [2021-11-23 01:45:31,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4601 transitions. [2021-11-23 01:45:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:31,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2333 states and 4602 transitions. [2021-11-23 01:45:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4602 transitions. [2021-11-23 01:45:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:31,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2334 states and 4603 transitions. [2021-11-23 01:45:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4603 transitions. [2021-11-23 01:45:32,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:32,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2336 states and 4606 transitions. [2021-11-23 01:45:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 4606 transitions. [2021-11-23 01:45:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:33,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2338 states and 4610 transitions. [2021-11-23 01:45:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4610 transitions. [2021-11-23 01:45:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:33,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2340 states and 4614 transitions. [2021-11-23 01:45:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4614 transitions. [2021-11-23 01:45:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:33,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5019 states to 2352 states and 4642 transitions. [2021-11-23 01:45:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4642 transitions. [2021-11-23 01:45:44,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:44,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 2353 states and 4643 transitions. [2021-11-23 01:45:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4643 transitions. [2021-11-23 01:45:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:44,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:44,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 2355 states and 4647 transitions. [2021-11-23 01:45:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4647 transitions. [2021-11-23 01:45:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:45:44,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:20,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2399 states and 4756 transitions. [2021-11-23 01:46:20,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4756 transitions. [2021-11-23 01:46:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:20,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2400 states and 4757 transitions. [2021-11-23 01:46:21,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4757 transitions. [2021-11-23 01:46:21,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:21,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2402 states and 4762 transitions. [2021-11-23 01:46:22,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4762 transitions. [2021-11-23 01:46:22,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:22,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:22,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:27,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:27,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 2409 states and 4779 transitions. [2021-11-23 01:46:27,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4779 transitions. [2021-11-23 01:46:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:27,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:27,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 2410 states and 4780 transitions. [2021-11-23 01:46:28,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4780 transitions. [2021-11-23 01:46:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:28,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2423 states and 4809 transitions. [2021-11-23 01:46:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4809 transitions. [2021-11-23 01:46:37,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:37,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2425 states and 4811 transitions. [2021-11-23 01:46:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4811 transitions. [2021-11-23 01:46:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:38,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:38,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:54,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 2447 states and 4858 transitions. [2021-11-23 01:46:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4858 transitions. [2021-11-23 01:46:54,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:46:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:54,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 2424 states and 4814 transitions. [2021-11-23 01:46:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4814 transitions. [2021-11-23 01:46:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:46:55,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:55,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:55,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:55,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2425 states and 4815 transitions. [2021-11-23 01:46:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4815 transitions. [2021-11-23 01:46:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:46:56,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:56,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:56,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 2426 states and 4816 transitions. [2021-11-23 01:46:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4816 transitions. [2021-11-23 01:46:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:46:57,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:57,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:57,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2427 states and 4817 transitions. [2021-11-23 01:46:57,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4817 transitions. [2021-11-23 01:46:57,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:46:57,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:57,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:58,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2428 states and 4818 transitions. [2021-11-23 01:46:58,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 4818 transitions. [2021-11-23 01:46:58,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:46:58,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:58,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 2430 states and 4821 transitions. [2021-11-23 01:46:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4821 transitions. [2021-11-23 01:46:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:46:58,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:58,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:46:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2432 states and 4824 transitions. [2021-11-23 01:46:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4824 transitions. [2021-11-23 01:46:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:46:59,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:59,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 2446 states and 4862 transitions. [2021-11-23 01:47:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4862 transitions. [2021-11-23 01:47:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:16,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5312 states to 2447 states and 4863 transitions. [2021-11-23 01:47:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4863 transitions. [2021-11-23 01:47:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:17,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 2449 states and 4866 transitions. [2021-11-23 01:47:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4866 transitions. [2021-11-23 01:47:19,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:19,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5319 states to 2451 states and 4870 transitions. [2021-11-23 01:47:19,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4870 transitions. [2021-11-23 01:47:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:19,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2453 states and 4874 transitions. [2021-11-23 01:47:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4874 transitions. [2021-11-23 01:47:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:19,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 2468 states and 4914 transitions. [2021-11-23 01:47:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4914 transitions. [2021-11-23 01:47:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:47:38,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2514 states and 5031 transitions. [2021-11-23 01:48:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 5031 transitions. [2021-11-23 01:48:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:37,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 2515 states and 5032 transitions. [2021-11-23 01:48:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 5032 transitions. [2021-11-23 01:48:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:38,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 2517 states and 5038 transitions. [2021-11-23 01:48:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 5038 transitions. [2021-11-23 01:48:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:42,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:42,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 2521 states and 5049 transitions. [2021-11-23 01:48:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 5049 transitions. [2021-11-23 01:48:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:47,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 2524 states and 5055 transitions. [2021-11-23 01:48:50,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 5055 transitions. [2021-11-23 01:48:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:50,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:53,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5599 states to 2526 states and 5057 transitions. [2021-11-23 01:48:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 5057 transitions. [2021-11-23 01:48:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:53,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2530 states and 5068 transitions. [2021-11-23 01:48:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 5068 transitions. [2021-11-23 01:48:58,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:58,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2539 states and 5086 transitions. [2021-11-23 01:49:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5086 transitions. [2021-11-23 01:49:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:08,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2541 states and 5088 transitions. [2021-11-23 01:49:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5088 transitions. [2021-11-23 01:49:11,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:11,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 2548 states and 5105 transitions. [2021-11-23 01:49:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5105 transitions. [2021-11-23 01:49:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:21,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:24,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2551 states and 5111 transitions. [2021-11-23 01:49:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5111 transitions. [2021-11-23 01:49:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5663 states to 2554 states and 5117 transitions. [2021-11-23 01:49:28,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 5117 transitions. [2021-11-23 01:49:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:28,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,651 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 2560 states and 5129 transitions. [2021-11-23 01:49:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5129 transitions. [2021-11-23 01:49:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:34,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 2563 states and 5135 transitions. [2021-11-23 01:49:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 5135 transitions. [2021-11-23 01:49:38,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:49:38,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 2540 states and 5091 transitions. [2021-11-23 01:49:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5091 transitions. [2021-11-23 01:49:39,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:39,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 2541 states and 5092 transitions. [2021-11-23 01:49:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5092 transitions. [2021-11-23 01:49:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:40,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2542 states and 5093 transitions. [2021-11-23 01:49:41,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 5093 transitions. [2021-11-23 01:49:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:41,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 2543 states and 5094 transitions. [2021-11-23 01:49:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5094 transitions. [2021-11-23 01:49:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:42,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2544 states and 5095 transitions. [2021-11-23 01:49:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5095 transitions. [2021-11-23 01:49:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:43,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 2546 states and 5098 transitions. [2021-11-23 01:49:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5098 transitions. [2021-11-23 01:49:43,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:43,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:43,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 2548 states and 5101 transitions. [2021-11-23 01:49:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5101 transitions. [2021-11-23 01:49:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:43,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 2550 states and 5104 transitions. [2021-11-23 01:49:43,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5104 transitions. [2021-11-23 01:49:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 2552 states and 5107 transitions. [2021-11-23 01:49:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 5107 transitions. [2021-11-23 01:49:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:45,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 2553 states and 5108 transitions. [2021-11-23 01:49:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 5108 transitions. [2021-11-23 01:49:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:45,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 2554 states and 5109 transitions. [2021-11-23 01:49:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 5109 transitions. [2021-11-23 01:49:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:45,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:47,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 2556 states and 5112 transitions. [2021-11-23 01:49:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5112 transitions. [2021-11-23 01:49:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:47,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5653 states to 2558 states and 5116 transitions. [2021-11-23 01:49:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5116 transitions. [2021-11-23 01:49:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:47,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2560 states and 5120 transitions. [2021-11-23 01:49:47,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5120 transitions. [2021-11-23 01:49:47,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:49:47,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 2577 states and 5164 transitions. [2021-11-23 01:50:11,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5164 transitions. [2021-11-23 01:50:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:11,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 2592 states and 5207 transitions. [2021-11-23 01:50:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5207 transitions. [2021-11-23 01:50:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:32,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5747 states to 2593 states and 5208 transitions. [2021-11-23 01:50:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5208 transitions. [2021-11-23 01:50:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:33,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 2595 states and 5210 transitions. [2021-11-23 01:50:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5210 transitions. [2021-11-23 01:50:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2597 states and 5212 transitions. [2021-11-23 01:50:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5212 transitions. [2021-11-23 01:50:37,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:37,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2574 states and 5169 transitions. [2021-11-23 01:50:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5169 transitions. [2021-11-23 01:50:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:39,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 2576 states and 5172 transitions. [2021-11-23 01:50:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5172 transitions. [2021-11-23 01:50:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:39,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5704 states to 2577 states and 5173 transitions. [2021-11-23 01:50:40,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5173 transitions. [2021-11-23 01:50:40,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:40,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,767 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:40,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 2579 states and 5176 transitions. [2021-11-23 01:50:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5176 transitions. [2021-11-23 01:50:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:40,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 2581 states and 5179 transitions. [2021-11-23 01:50:40,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5179 transitions. [2021-11-23 01:50:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:40,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5713 states to 2583 states and 5182 transitions. [2021-11-23 01:50:40,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5182 transitions. [2021-11-23 01:50:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:40,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2585 states and 5185 transitions. [2021-11-23 01:50:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5185 transitions. [2021-11-23 01:50:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:41,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 2586 states and 5188 transitions. [2021-11-23 01:50:42,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 5188 transitions. [2021-11-23 01:50:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:42,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:53,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 2591 states and 5204 transitions. [2021-11-23 01:50:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5204 transitions. [2021-11-23 01:50:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:53,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 2592 states and 5205 transitions. [2021-11-23 01:50:54,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5205 transitions. [2021-11-23 01:50:54,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:54,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:55,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5739 states to 2594 states and 5208 transitions. [2021-11-23 01:50:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5208 transitions. [2021-11-23 01:50:55,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:55,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 2596 states and 5211 transitions. [2021-11-23 01:50:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5211 transitions. [2021-11-23 01:50:55,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:55,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:56,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5745 states to 2598 states and 5214 transitions. [2021-11-23 01:50:56,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5214 transitions. [2021-11-23 01:50:56,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:56,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 2600 states and 5218 transitions. [2021-11-23 01:50:56,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5218 transitions. [2021-11-23 01:50:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:56,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:56,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 2602 states and 5222 transitions. [2021-11-23 01:50:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5222 transitions. [2021-11-23 01:50:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 2621 states and 5270 transitions. [2021-11-23 01:51:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5270 transitions. [2021-11-23 01:51:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:23,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:23,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:23,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2630 states and 5296 transitions. [2021-11-23 01:51:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 5296 transitions. [2021-11-23 01:51:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:37,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:37,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:37,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:37,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 2632 states and 5299 transitions. [2021-11-23 01:51:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5299 transitions. [2021-11-23 01:51:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:37,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:38,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2634 states and 5302 transitions. [2021-11-23 01:51:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5302 transitions. [2021-11-23 01:51:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:38,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:38,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2636 states and 5306 transitions. [2021-11-23 01:51:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5306 transitions. [2021-11-23 01:51:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 2638 states and 5309 transitions. [2021-11-23 01:51:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5309 transitions. [2021-11-23 01:51:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:41,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 2639 states and 5310 transitions. [2021-11-23 01:51:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5310 transitions. [2021-11-23 01:51:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:41,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2641 states and 5313 transitions. [2021-11-23 01:51:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5313 transitions. [2021-11-23 01:51:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:41,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 2643 states and 5316 transitions. [2021-11-23 01:51:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5316 transitions. [2021-11-23 01:51:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:45,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:45,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 2645 states and 5319 transitions. [2021-11-23 01:51:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5319 transitions. [2021-11-23 01:51:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:45,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:45,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5865 states to 2647 states and 5322 transitions. [2021-11-23 01:51:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5322 transitions. [2021-11-23 01:51:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:45,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:45,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5869 states to 2649 states and 5326 transitions. [2021-11-23 01:51:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5326 transitions. [2021-11-23 01:51:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:45,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:45,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 2651 states and 5329 transitions. [2021-11-23 01:51:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 5329 transitions. [2021-11-23 01:51:46,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:46,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:46,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:46,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 2653 states and 5333 transitions. [2021-11-23 01:51:46,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5333 transitions. [2021-11-23 01:51:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:46,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:46,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:47,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:15,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 2674 states and 5386 transitions. [2021-11-23 01:52:15,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5386 transitions. [2021-11-23 01:52:15,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:15,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:15,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:16,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 2676 states and 5389 transitions. [2021-11-23 01:52:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 5389 transitions. [2021-11-23 01:52:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:16,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:16,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2678 states and 5392 transitions. [2021-11-23 01:52:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5392 transitions. [2021-11-23 01:52:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:16,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:16,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:18,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 2680 states and 5395 transitions. [2021-11-23 01:52:18,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5395 transitions. [2021-11-23 01:52:18,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:18,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:18,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:18,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2681 states and 5396 transitions. [2021-11-23 01:52:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 5396 transitions. [2021-11-23 01:52:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:18,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:18,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 2683 states and 5399 transitions. [2021-11-23 01:52:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5399 transitions. [2021-11-23 01:52:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:18,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:18,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:18,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 2685 states and 5402 transitions. [2021-11-23 01:52:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5402 transitions. [2021-11-23 01:52:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:18,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:18,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 2687 states and 5405 transitions. [2021-11-23 01:52:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5405 transitions. [2021-11-23 01:52:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:18,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:18,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6025 states to 2710 states and 5478 transitions. [2021-11-23 01:52:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5478 transitions. [2021-11-23 01:52:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:53,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 2712 states and 5481 transitions. [2021-11-23 01:52:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5481 transitions. [2021-11-23 01:52:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:53,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 2714 states and 5484 transitions. [2021-11-23 01:52:54,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 5484 transitions. [2021-11-23 01:52:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:54,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 2716 states and 5487 transitions. [2021-11-23 01:52:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5487 transitions. [2021-11-23 01:52:54,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:54,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6035 states to 2717 states and 5488 transitions. [2021-11-23 01:52:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5488 transitions. [2021-11-23 01:52:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:54,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 2719 states and 5491 transitions. [2021-11-23 01:52:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5491 transitions. [2021-11-23 01:52:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:54,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6041 states to 2721 states and 5494 transitions. [2021-11-23 01:52:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5494 transitions. [2021-11-23 01:52:54,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:54,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 2723 states and 5497 transitions. [2021-11-23 01:52:54,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5497 transitions. [2021-11-23 01:52:54,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:52:54,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6047 states to 2725 states and 5500 transitions. [2021-11-23 01:52:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5500 transitions. [2021-11-23 01:52:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:52:54,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6050 states to 2727 states and 5503 transitions. [2021-11-23 01:52:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5503 transitions. [2021-11-23 01:52:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:52:54,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 2729 states and 5506 transitions. [2021-11-23 01:52:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5506 transitions. [2021-11-23 01:52:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:52:54,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6056 states to 2731 states and 5509 transitions. [2021-11-23 01:52:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5509 transitions. [2021-11-23 01:52:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:52:54,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 2733 states and 5512 transitions. [2021-11-23 01:52:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5512 transitions. [2021-11-23 01:52:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:52:54,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 2735 states and 5515 transitions. [2021-11-23 01:52:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5515 transitions. [2021-11-23 01:52:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:52:55,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 2737 states and 5518 transitions. [2021-11-23 01:52:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 5518 transitions. [2021-11-23 01:52:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:52:55,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:55,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 2739 states and 5521 transitions. [2021-11-23 01:52:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5521 transitions. [2021-11-23 01:52:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:52:55,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.