./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.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_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/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_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/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_218c06d8-bb07-45f1-b34f-ea53a19f0ced/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 58ba472d0eab58f0bee7768d9e5b3bb2a3404d90b32bd7c010fe277536e64fd4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:39:29,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:39:29,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:39:29,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:39:29,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:39:29,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:39:29,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:39:29,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:39:29,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:39:29,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:39:29,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:39:29,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:39:29,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:39:29,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:39:29,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:39:29,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:39:29,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:39:29,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:39:29,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:39:29,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:39:29,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:39:29,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:39:29,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:39:29,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:39:29,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:39:29,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:39:29,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:39:29,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:39:29,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:39:29,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:39:29,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:39:29,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:39:29,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:39:29,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:39:29,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:39:29,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:39:29,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:39:29,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:39:29,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:39:29,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:39:29,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:39:29,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:39:29,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:39:29,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:39:29,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:39:29,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:39:29,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:39:29,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:39:29,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:39:29,686 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:39:29,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:39:29,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:39:29,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:39:29,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:39:29,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:39:29,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:39:29,689 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:39:29,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:39:29,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:39:29,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:39:29,690 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:39:29,690 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:39:29,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:39:29,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:29,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:39:29,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:39:29,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:39:29,692 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:39:29,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:39:29,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:39:29,693 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_218c06d8-bb07-45f1-b34f-ea53a19f0ced/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58ba472d0eab58f0bee7768d9e5b3bb2a3404d90b32bd7c010fe277536e64fd4 [2021-11-23 00:39:30,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:39:30,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:39:30,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:39:30,043 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:39:30,045 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:39:30,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c [2021-11-23 00:39:30,132 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/data/19e5eab43/7ecfdd8163564a5891b0244887ae97db/FLAGfd8c5cd77 [2021-11-23 00:39:31,410 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:31,412 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c [2021-11-23 00:39:31,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/data/19e5eab43/7ecfdd8163564a5891b0244887ae97db/FLAGfd8c5cd77 [2021-11-23 00:39:31,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/data/19e5eab43/7ecfdd8163564a5891b0244887ae97db [2021-11-23 00:39:31,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:31,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:31,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:31,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:31,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:31,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:31" (1/1) ... [2021-11-23 00:39:31,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392169dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:31, skipping insertion in model container [2021-11-23 00:39:31,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:31" (1/1) ... [2021-11-23 00:39:31,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:31,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:34,617 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_218c06d8-bb07-45f1-b34f-ea53a19f0ced/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[381679,381692] [2021-11-23 00:39:34,649 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_218c06d8-bb07-45f1-b34f-ea53a19f0ced/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[383339,383352] [2021-11-23 00:39:35,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:35,103 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:36,398 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_218c06d8-bb07-45f1-b34f-ea53a19f0ced/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[381679,381692] [2021-11-23 00:39:36,405 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_218c06d8-bb07-45f1-b34f-ea53a19f0ced/sv-benchmarks/c/combinations/Problem05_label43+token_ring.11.cil-1.c[383339,383352] [2021-11-23 00:39:36,449 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:36,548 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:36,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36 WrapperNode [2021-11-23 00:39:36,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:36,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:36,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:36,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:36,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36" (1/1) ... [2021-11-23 00:39:36,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36" (1/1) ... [2021-11-23 00:39:37,322 INFO L137 Inliner]: procedures = 66, calls = 75, calls flagged for inlining = 43, calls inlined = 43, statements flattened = 13146 [2021-11-23 00:39:37,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:37,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:37,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:37,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:37,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36" (1/1) ... [2021-11-23 00:39:37,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36" (1/1) ... [2021-11-23 00:39:37,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36" (1/1) ... [2021-11-23 00:39:37,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36" (1/1) ... [2021-11-23 00:39:37,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36" (1/1) ... [2021-11-23 00:39:37,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36" (1/1) ... [2021-11-23 00:39:37,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36" (1/1) ... [2021-11-23 00:39:37,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:37,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:37,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:37,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:37,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:36" (1/1) ... [2021-11-23 00:39:37,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:37,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:37,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:38,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_218c06d8-bb07-45f1-b34f-ea53a19f0ced/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:38,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:39:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:39:38,048 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:39:38,048 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:39:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:39:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:39:38,049 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 00:39:38,049 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 00:39:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:39:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:39:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:39:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:39:38,050 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:39:38,050 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:39:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:39:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:38,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:38,297 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:38,299 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:47,698 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:50,455 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:50,456 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-23 00:39:50,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:50 BoogieIcfgContainer [2021-11-23 00:39:50,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:39:50,463 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:39:50,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:39:50,472 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:39:50,472 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:50" (1/1) ... [2021-11-23 00:39:50,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:39:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1826 states and 3557 transitions. [2021-11-23 00:39:50,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3557 transitions. [2021-11-23 00:39:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:50,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1860 states and 3623 transitions. [2021-11-23 00:39:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3623 transitions. [2021-11-23 00:39:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:51,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1861 states and 3623 transitions. [2021-11-23 00:39:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3623 transitions. [2021-11-23 00:39:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:51,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1862 states and 3623 transitions. [2021-11-23 00:39:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3623 transitions. [2021-11-23 00:39:51,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:51,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:52,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1863 states and 3623 transitions. [2021-11-23 00:39:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3623 transitions. [2021-11-23 00:39:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:52,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1864 states and 3623 transitions. [2021-11-23 00:39:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3623 transitions. [2021-11-23 00:39:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:52,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:52,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1865 states and 3623 transitions. [2021-11-23 00:39:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3623 transitions. [2021-11-23 00:39:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:52,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:52,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1866 states and 3623 transitions. [2021-11-23 00:39:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3623 transitions. [2021-11-23 00:39:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:52,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1867 states and 3623 transitions. [2021-11-23 00:39:52,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3623 transitions. [2021-11-23 00:39:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:52,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:52,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1868 states and 3623 transitions. [2021-11-23 00:39:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3623 transitions. [2021-11-23 00:39:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:52,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1869 states and 3623 transitions. [2021-11-23 00:39:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3623 transitions. [2021-11-23 00:39:52,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:52,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:52,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1870 states and 3623 transitions. [2021-11-23 00:39:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3623 transitions. [2021-11-23 00:39:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:52,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1871 states and 3623 transitions. [2021-11-23 00:39:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3623 transitions. [2021-11-23 00:39:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:53,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1901 states and 3682 transitions. [2021-11-23 00:39:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3682 transitions. [2021-11-23 00:39:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:53,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,413 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 00:39:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1902 states and 3682 transitions. [2021-11-23 00:39:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3682 transitions. [2021-11-23 00:39:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:53,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1903 states and 3682 transitions. [2021-11-23 00:39:53,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3682 transitions. [2021-11-23 00:39:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:53,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1904 states and 3682 transitions. [2021-11-23 00:39:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3682 transitions. [2021-11-23 00:39:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:53,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1905 states and 3682 transitions. [2021-11-23 00:39:53,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3682 transitions. [2021-11-23 00:39:53,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:53,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1906 states and 3682 transitions. [2021-11-23 00:39:53,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3682 transitions. [2021-11-23 00:39:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:53,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1907 states and 3682 transitions. [2021-11-23 00:39:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3682 transitions. [2021-11-23 00:39:53,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:53,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1908 states and 3682 transitions. [2021-11-23 00:39:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3682 transitions. [2021-11-23 00:39:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:54,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1909 states and 3682 transitions. [2021-11-23 00:39:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3682 transitions. [2021-11-23 00:39:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:54,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1910 states and 3682 transitions. [2021-11-23 00:39:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3682 transitions. [2021-11-23 00:39:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:54,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1936 states and 3735 transitions. [2021-11-23 00:39:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3735 transitions. [2021-11-23 00:39:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:54,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1937 states and 3735 transitions. [2021-11-23 00:39:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3735 transitions. [2021-11-23 00:39:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:54,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1938 states and 3735 transitions. [2021-11-23 00:39:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3735 transitions. [2021-11-23 00:39:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:54,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1939 states and 3735 transitions. [2021-11-23 00:39:54,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3735 transitions. [2021-11-23 00:39:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:54,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1940 states and 3735 transitions. [2021-11-23 00:39:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3735 transitions. [2021-11-23 00:39:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:55,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1941 states and 3735 transitions. [2021-11-23 00:39:55,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3735 transitions. [2021-11-23 00:39:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:55,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1942 states and 3735 transitions. [2021-11-23 00:39:55,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3735 transitions. [2021-11-23 00:39:55,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:55,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1943 states and 3735 transitions. [2021-11-23 00:39:55,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3735 transitions. [2021-11-23 00:39:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:55,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1944 states and 3735 transitions. [2021-11-23 00:39:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3735 transitions. [2021-11-23 00:39:55,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:55,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1964 states and 3776 transitions. [2021-11-23 00:39:55,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3776 transitions. [2021-11-23 00:39:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:55,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1965 states and 3776 transitions. [2021-11-23 00:39:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3776 transitions. [2021-11-23 00:39:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:55,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1966 states and 3776 transitions. [2021-11-23 00:39:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3776 transitions. [2021-11-23 00:39:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:55,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1967 states and 3776 transitions. [2021-11-23 00:39:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3776 transitions. [2021-11-23 00:39:56,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:56,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1968 states and 3776 transitions. [2021-11-23 00:39:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3776 transitions. [2021-11-23 00:39:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:56,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1969 states and 3776 transitions. [2021-11-23 00:39:56,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3776 transitions. [2021-11-23 00:39:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:56,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1970 states and 3776 transitions. [2021-11-23 00:39:56,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3776 transitions. [2021-11-23 00:39:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:56,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1984 states and 3805 transitions. [2021-11-23 00:39:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3805 transitions. [2021-11-23 00:39:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:56,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1985 states and 3805 transitions. [2021-11-23 00:39:56,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3805 transitions. [2021-11-23 00:39:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:56,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1986 states and 3805 transitions. [2021-11-23 00:39:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3805 transitions. [2021-11-23 00:39:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:56,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1987 states and 3805 transitions. [2021-11-23 00:39:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3805 transitions. [2021-11-23 00:39:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:56,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1988 states and 3805 transitions. [2021-11-23 00:39:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3805 transitions. [2021-11-23 00:39:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,163 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 00:39:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1996 states and 3822 transitions. [2021-11-23 00:39:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3822 transitions. [2021-11-23 00:39:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:57,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1997 states and 3822 transitions. [2021-11-23 00:39:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3822 transitions. [2021-11-23 00:39:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:57,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1998 states and 3822 transitions. [2021-11-23 00:39:57,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3822 transitions. [2021-11-23 00:39:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:57,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2000 states and 3827 transitions. [2021-11-23 00:39:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3827 transitions. [2021-11-23 00:39:58,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:58,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:58,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2008 states and 3842 transitions. [2021-11-23 00:39:58,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3842 transitions. [2021-11-23 00:39:58,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:58,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,600 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 00:40:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2048 states and 3923 transitions. [2021-11-23 00:40:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3923 transitions. [2021-11-23 00:40:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:01,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,356 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 00:40:03,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2053 states and 3934 transitions. [2021-11-23 00:40:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3934 transitions. [2021-11-23 00:40:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:03,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,322 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 00:40:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 2064 states and 3957 transitions. [2021-11-23 00:40:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3957 transitions. [2021-11-23 00:40:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:05,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,989 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 00:40:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2081 states and 3992 transitions. [2021-11-23 00:40:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3992 transitions. [2021-11-23 00:40:08,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:08,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,092 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 00:40:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 2104 states and 4039 transitions. [2021-11-23 00:40:13,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4039 transitions. [2021-11-23 00:40:13,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:13,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,614 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 00:40:19,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2136 states and 4104 transitions. [2021-11-23 00:40:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4104 transitions. [2021-11-23 00:40:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:19,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,807 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 00:40:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2137 states and 4105 transitions. [2021-11-23 00:40:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4105 transitions. [2021-11-23 00:40:20,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:20,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,181 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 00:40:20,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2138 states and 4106 transitions. [2021-11-23 00:40:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4106 transitions. [2021-11-23 00:40:20,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:20,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,423 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 00:40:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2139 states and 4107 transitions. [2021-11-23 00:40:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4107 transitions. [2021-11-23 00:40:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:20,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,692 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 00:40:20,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2140 states and 4108 transitions. [2021-11-23 00:40:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4108 transitions. [2021-11-23 00:40:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:20,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,017 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 00:40:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2141 states and 4109 transitions. [2021-11-23 00:40:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4109 transitions. [2021-11-23 00:40:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:21,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,349 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 00:40:21,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2142 states and 4110 transitions. [2021-11-23 00:40:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4110 transitions. [2021-11-23 00:40:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:21,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,161 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 00:40:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2184 states and 4198 transitions. [2021-11-23 00:40:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4198 transitions. [2021-11-23 00:40:28,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:28,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,846 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 00:40:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2189 states and 4209 transitions. [2021-11-23 00:40:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4209 transitions. [2021-11-23 00:40:29,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:29,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,033 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 00:40:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2190 states and 4210 transitions. [2021-11-23 00:40:30,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4210 transitions. [2021-11-23 00:40:30,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:30,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,461 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 00:40:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2191 states and 4211 transitions. [2021-11-23 00:40:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4211 transitions. [2021-11-23 00:40:30,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:30,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,865 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 00:40:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2202 states and 4234 transitions. [2021-11-23 00:40:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4234 transitions. [2021-11-23 00:40:32,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:32,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:32,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:32,870 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 00:40:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2219 states and 4269 transitions. [2021-11-23 00:40:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4269 transitions. [2021-11-23 00:40:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:35,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,914 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 00:40:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2220 states and 4270 transitions. [2021-11-23 00:40:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4270 transitions. [2021-11-23 00:40:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:36,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,198 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 00:40:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2243 states and 4317 transitions. [2021-11-23 00:40:40,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4317 transitions. [2021-11-23 00:40:40,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:40,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:40,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:40,512 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 00:40:40,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2244 states and 4318 transitions. [2021-11-23 00:40:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4318 transitions. [2021-11-23 00:40:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:40,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:40,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:40,855 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 00:40:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2276 states and 4384 transitions. [2021-11-23 00:40:47,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4384 transitions. [2021-11-23 00:40:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:47,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,932 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 00:40:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2243 states and 4326 transitions. [2021-11-23 00:40:47,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4326 transitions. [2021-11-23 00:40:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:40:47,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:48,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2244 states and 4327 transitions. [2021-11-23 00:40:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4327 transitions. [2021-11-23 00:40:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:40:48,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,360 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 00:40:48,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2245 states and 4328 transitions. [2021-11-23 00:40:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4328 transitions. [2021-11-23 00:40:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:40:48,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,716 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 00:40:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2246 states and 4329 transitions. [2021-11-23 00:40:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4329 transitions. [2021-11-23 00:40:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:40:48,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,010 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 00:40:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:49,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 2247 states and 4330 transitions. [2021-11-23 00:40:49,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4330 transitions. [2021-11-23 00:40:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:40:49,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:49,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,386 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 00:40:49,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2248 states and 4331 transitions. [2021-11-23 00:40:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 4331 transitions. [2021-11-23 00:40:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:40:49,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:49,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,803 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 00:40:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:50,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2249 states and 4332 transitions. [2021-11-23 00:40:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4332 transitions. [2021-11-23 00:40:50,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:40:50,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:50,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:51,149 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 00:41:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2293 states and 4427 transitions. [2021-11-23 00:41:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4427 transitions. [2021-11-23 00:41:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:02,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,525 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 00:41:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2298 states and 4438 transitions. [2021-11-23 00:41:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4438 transitions. [2021-11-23 00:41:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:03,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,930 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 00:41:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2299 states and 4439 transitions. [2021-11-23 00:41:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4439 transitions. [2021-11-23 00:41:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:04,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,353 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 00:41:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2300 states and 4440 transitions. [2021-11-23 00:41:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4440 transitions. [2021-11-23 00:41:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:04,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 2311 states and 4463 transitions. [2021-11-23 00:41:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4463 transitions. [2021-11-23 00:41:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:07,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,438 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 00:41:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 2328 states and 4498 transitions. [2021-11-23 00:41:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4498 transitions. [2021-11-23 00:41:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:11,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,654 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 00:41:12,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:12,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2329 states and 4499 transitions. [2021-11-23 00:41:12,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4499 transitions. [2021-11-23 00:41:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:12,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:12,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2352 states and 4546 transitions. [2021-11-23 00:41:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4546 transitions. [2021-11-23 00:41:17,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:17,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,858 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 00:41:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 2353 states and 4547 transitions. [2021-11-23 00:41:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4547 transitions. [2021-11-23 00:41:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:18,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,300 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 00:41:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2384 states and 4612 transitions. [2021-11-23 00:41:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4612 transitions. [2021-11-23 00:41:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:41:27,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:27,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,914 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 00:41:27,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2351 states and 4552 transitions. [2021-11-23 00:41:27,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4552 transitions. [2021-11-23 00:41:27,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:27,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:27,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,997 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 00:41:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2352 states and 4553 transitions. [2021-11-23 00:41:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4553 transitions. [2021-11-23 00:41:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:28,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:28,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:28,354 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 00:41:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:28,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2353 states and 4554 transitions. [2021-11-23 00:41:28,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4554 transitions. [2021-11-23 00:41:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:28,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:28,803 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 00:41:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 2354 states and 4555 transitions. [2021-11-23 00:41:29,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4555 transitions. [2021-11-23 00:41:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:29,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:29,189 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 00:41:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2355 states and 4556 transitions. [2021-11-23 00:41:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4556 transitions. [2021-11-23 00:41:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:29,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:29,725 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 00:41:30,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2356 states and 4557 transitions. [2021-11-23 00:41:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4557 transitions. [2021-11-23 00:41:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:30,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,172 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 00:41:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2357 states and 4558 transitions. [2021-11-23 00:41:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4558 transitions. [2021-11-23 00:41:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:30,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:32,072 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 00:41:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2403 states and 4659 transitions. [2021-11-23 00:41:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4659 transitions. [2021-11-23 00:41:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:48,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:48,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:48,678 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 00:41:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2408 states and 4670 transitions. [2021-11-23 00:41:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4670 transitions. [2021-11-23 00:41:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:50,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,361 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 00:41:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2409 states and 4671 transitions. [2021-11-23 00:41:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4671 transitions. [2021-11-23 00:41:50,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:50,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,818 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 00:41:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2410 states and 4672 transitions. [2021-11-23 00:41:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4672 transitions. [2021-11-23 00:41:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:51,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,361 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 00:41:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2421 states and 4695 transitions. [2021-11-23 00:41:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4695 transitions. [2021-11-23 00:41:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:54,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,569 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 00:41:59,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2438 states and 4730 transitions. [2021-11-23 00:41:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4730 transitions. [2021-11-23 00:41:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:59,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,558 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 00:41:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 2439 states and 4731 transitions. [2021-11-23 00:41:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4731 transitions. [2021-11-23 00:41:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:41:59,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,996 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 00:42:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2462 states and 4778 transitions. [2021-11-23 00:42:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4778 transitions. [2021-11-23 00:42:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:06,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,825 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 00:42:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5063 states to 2463 states and 4779 transitions. [2021-11-23 00:42:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4779 transitions. [2021-11-23 00:42:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:07,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:07,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:07,287 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 00:42:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2494 states and 4844 transitions. [2021-11-23 00:42:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 4844 transitions. [2021-11-23 00:42:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:19,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:19,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:19,176 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 00:42:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 2462 states and 4785 transitions. [2021-11-23 00:42:20,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4785 transitions. [2021-11-23 00:42:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:20,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,178 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 00:42:20,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2463 states and 4786 transitions. [2021-11-23 00:42:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4786 transitions. [2021-11-23 00:42:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:20,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,550 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 00:42:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5068 states to 2464 states and 4787 transitions. [2021-11-23 00:42:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4787 transitions. [2021-11-23 00:42:21,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:21,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:21,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:21,265 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 00:42:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:21,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 2465 states and 4788 transitions. [2021-11-23 00:42:21,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4788 transitions. [2021-11-23 00:42:21,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:21,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:21,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:21,698 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 00:42:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2466 states and 4789 transitions. [2021-11-23 00:42:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4789 transitions. [2021-11-23 00:42:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:22,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:22,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:22,148 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 00:42:22,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2467 states and 4790 transitions. [2021-11-23 00:42:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4790 transitions. [2021-11-23 00:42:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:22,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:22,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:22,634 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 00:42:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2468 states and 4791 transitions. [2021-11-23 00:42:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4791 transitions. [2021-11-23 00:42:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:23,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:23,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:23,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:23,328 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 00:42:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2468 states and 4790 transitions. [2021-11-23 00:42:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4790 transitions. [2021-11-23 00:42:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:23,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:23,415 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 00:42:23,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:23,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 2470 states and 4794 transitions. [2021-11-23 00:42:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4794 transitions. [2021-11-23 00:42:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:23,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:23,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:25,577 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 00:42:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2518 states and 4900 transitions. [2021-11-23 00:42:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4900 transitions. [2021-11-23 00:42:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:50,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:50,245 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 00:42:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:52,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2523 states and 4911 transitions. [2021-11-23 00:42:52,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4911 transitions. [2021-11-23 00:42:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:52,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:52,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:52,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:52,725 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 00:42:53,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2524 states and 4912 transitions. [2021-11-23 00:42:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 4912 transitions. [2021-11-23 00:42:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:53,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:53,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:53,382 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 00:42:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 2525 states and 4913 transitions. [2021-11-23 00:42:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4913 transitions. [2021-11-23 00:42:53,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:53,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:53,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:54,007 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 00:42:58,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 2536 states and 4936 transitions. [2021-11-23 00:42:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4936 transitions. [2021-11-23 00:42:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:58,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,833 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 00:43:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 2553 states and 4971 transitions. [2021-11-23 00:43:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4971 transitions. [2021-11-23 00:43:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:06,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:06,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:06,599 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 00:43:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 2554 states and 4972 transitions. [2021-11-23 00:43:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 4972 transitions. [2021-11-23 00:43:07,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:07,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,243 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 00:43:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 2577 states and 5020 transitions. [2021-11-23 00:43:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5020 transitions. [2021-11-23 00:43:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:17,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:17,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:17,959 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 00:43:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 2578 states and 5021 transitions. [2021-11-23 00:43:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5021 transitions. [2021-11-23 00:43:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:18,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:18,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:18,609 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 00:43:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2603 states and 5074 transitions. [2021-11-23 00:43:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5074 transitions. [2021-11-23 00:43:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:29,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:29,832 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 00:43:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2609 states and 5086 transitions. [2021-11-23 00:43:34,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5086 transitions. [2021-11-23 00:43:34,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:34,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:34,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:34,182 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 00:43:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 2577 states and 5027 transitions. [2021-11-23 00:43:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5027 transitions. [2021-11-23 00:43:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:35,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:35,397 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 00:43:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 2578 states and 5028 transitions. [2021-11-23 00:43:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5028 transitions. [2021-11-23 00:43:35,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:35,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:35,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:35,841 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 00:43:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 2579 states and 5029 transitions. [2021-11-23 00:43:36,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5029 transitions. [2021-11-23 00:43:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:36,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,310 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 00:43:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 2580 states and 5030 transitions. [2021-11-23 00:43:36,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5030 transitions. [2021-11-23 00:43:36,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:36,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,799 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 00:43:37,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2581 states and 5031 transitions. [2021-11-23 00:43:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5031 transitions. [2021-11-23 00:43:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:37,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,477 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 00:43:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 2582 states and 5032 transitions. [2021-11-23 00:43:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 5032 transitions. [2021-11-23 00:43:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:38,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 2583 states and 5033 transitions. [2021-11-23 00:43:38,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5033 transitions. [2021-11-23 00:43:38,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:38,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,681 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 00:43:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 2585 states and 5037 transitions. [2021-11-23 00:43:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5037 transitions. [2021-11-23 00:43:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:38,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,758 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 00:43:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 2587 states and 5041 transitions. [2021-11-23 00:43:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 5041 transitions. [2021-11-23 00:43:38,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:38,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,304 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 00:43:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 2597 states and 5063 transitions. [2021-11-23 00:43:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5063 transitions. [2021-11-23 00:43:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:48,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:48,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 2647 states and 5177 transitions. [2021-11-23 00:44:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5177 transitions. [2021-11-23 00:44:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:26,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,034 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 00:44:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2652 states and 5188 transitions. [2021-11-23 00:44:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5188 transitions. [2021-11-23 00:44:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:28,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:28,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:28,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:28,682 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 00:44:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 2653 states and 5189 transitions. [2021-11-23 00:44:29,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5189 transitions. [2021-11-23 00:44:29,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:29,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,509 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 00:44:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 2654 states and 5190 transitions. [2021-11-23 00:44:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 5190 transitions. [2021-11-23 00:44:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:30,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,147 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 00:44:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 2665 states and 5213 transitions. [2021-11-23 00:44:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5213 transitions. [2021-11-23 00:44:35,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:35,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,422 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 00:44:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 2682 states and 5248 transitions. [2021-11-23 00:44:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5248 transitions. [2021-11-23 00:44:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:43,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,082 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 00:44:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 2683 states and 5249 transitions. [2021-11-23 00:44:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5249 transitions. [2021-11-23 00:44:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:43,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,874 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 00:44:56,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2705 states and 5296 transitions. [2021-11-23 00:44:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 5296 transitions. [2021-11-23 00:44:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:56,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,075 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 00:44:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 2706 states and 5297 transitions. [2021-11-23 00:44:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5297 transitions. [2021-11-23 00:44:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,751 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 00:45:09,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:09,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5821 states to 2728 states and 5344 transitions. [2021-11-23 00:45:09,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5344 transitions. [2021-11-23 00:45:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:45:09,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:09,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 2731 states and 5350 transitions. [2021-11-23 00:45:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5350 transitions. [2021-11-23 00:45:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:45:12,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:12,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:12,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:12,573 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 00:45:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2737 states and 5362 transitions. [2021-11-23 00:45:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 5362 transitions. [2021-11-23 00:45:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:45:18,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,240 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 00:45:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 2705 states and 5303 transitions. [2021-11-23 00:45:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 5303 transitions. [2021-11-23 00:45:19,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:19,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:20,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:20,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 2706 states and 5304 transitions. [2021-11-23 00:45:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5304 transitions. [2021-11-23 00:45:20,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:20,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:20,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:20,179 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 00:45:20,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 2707 states and 5305 transitions. [2021-11-23 00:45:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5305 transitions. [2021-11-23 00:45:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:20,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:20,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:20,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2708 states and 5306 transitions. [2021-11-23 00:45:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5306 transitions. [2021-11-23 00:45:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:21,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:21,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:21,537 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 00:45:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 2709 states and 5307 transitions. [2021-11-23 00:45:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5307 transitions. [2021-11-23 00:45:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:22,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,179 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 00:45:22,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 2710 states and 5308 transitions. [2021-11-23 00:45:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5308 transitions. [2021-11-23 00:45:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:22,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,868 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 00:45:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 2711 states and 5309 transitions. [2021-11-23 00:45:23,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5309 transitions. [2021-11-23 00:45:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:23,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,769 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 00:45:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 2713 states and 5312 transitions. [2021-11-23 00:45:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5312 transitions. [2021-11-23 00:45:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:24,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,900 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 00:45:24,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 2715 states and 5316 transitions. [2021-11-23 00:45:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5316 transitions. [2021-11-23 00:45:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:24,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,981 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 00:45:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2717 states and 5320 transitions. [2021-11-23 00:45:25,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5320 transitions. [2021-11-23 00:45:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:25,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,700 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 00:45:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 2729 states and 5348 transitions. [2021-11-23 00:45:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5348 transitions. [2021-11-23 00:45:40,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:40,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:40,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:42,899 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 00:46:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 2781 states and 5469 transitions. [2021-11-23 00:46:31,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 5469 transitions. [2021-11-23 00:46:31,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:46:31,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:31,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:31,858 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 00:46:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6041 states to 2786 states and 5480 transitions. [2021-11-23 00:46:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 5480 transitions. [2021-11-23 00:46:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:46:35,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:35,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:35,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 2787 states and 5481 transitions. [2021-11-23 00:46:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5481 transitions. [2021-11-23 00:46:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:46:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:35,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:35,987 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 00:46:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 2788 states and 5482 transitions. [2021-11-23 00:46:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 5482 transitions. [2021-11-23 00:46:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:46:36,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:36,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:36,753 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 00:46:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:43,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 2799 states and 5505 transitions. [2021-11-23 00:46:43,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 5505 transitions. [2021-11-23 00:46:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:46:43,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:43,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:43,093 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 00:46:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6106 states to 2816 states and 5541 transitions. [2021-11-23 00:46:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 5541 transitions. [2021-11-23 00:46:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:46:54,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:54,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 2817 states and 5542 transitions. [2021-11-23 00:46:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5542 transitions. [2021-11-23 00:46:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:46:55,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:55,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:55,038 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 00:47:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 2839 states and 5589 transitions. [2021-11-23 00:47:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5589 transitions. [2021-11-23 00:47:11,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:47:11,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,122 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 00:47:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 2841 states and 5591 transitions. [2021-11-23 00:47:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5591 transitions. [2021-11-23 00:47:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:47:13,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:13,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:13,702 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 00:47:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6201 states to 2860 states and 5632 transitions. [2021-11-23 00:47:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5632 transitions. [2021-11-23 00:47:27,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:47:27,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:27,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:27,248 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 00:47:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6213 states to 2866 states and 5644 transitions. [2021-11-23 00:47:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 5644 transitions. [2021-11-23 00:47:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:47:33,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,875 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 00:47:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6219 states to 2869 states and 5650 transitions. [2021-11-23 00:47:37,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 5650 transitions. [2021-11-23 00:47:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:47:37,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,198 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 00:47:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 2872 states and 5656 transitions. [2021-11-23 00:47:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 5656 transitions. [2021-11-23 00:47:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:47:40,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:40,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,474 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 00:47:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 2840 states and 5597 transitions. [2021-11-23 00:47:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5597 transitions. [2021-11-23 00:47:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:42,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,182 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 00:47:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6159 states to 2841 states and 5598 transitions. [2021-11-23 00:47:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5598 transitions. [2021-11-23 00:47:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:42,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 2842 states and 5599 transitions. [2021-11-23 00:47:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 5599 transitions. [2021-11-23 00:47:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:43,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:43,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:43,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:43,500 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 00:47:44,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 2843 states and 5600 transitions. [2021-11-23 00:47:44,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 5600 transitions. [2021-11-23 00:47:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:44,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,385 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 00:47:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:45,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6162 states to 2844 states and 5601 transitions. [2021-11-23 00:47:45,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5601 transitions. [2021-11-23 00:47:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:45,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:45,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:45,208 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 00:47:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 2845 states and 5602 transitions. [2021-11-23 00:47:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5602 transitions. [2021-11-23 00:47:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:46,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,041 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 00:47:46,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6164 states to 2846 states and 5603 transitions. [2021-11-23 00:47:46,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 5603 transitions. [2021-11-23 00:47:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:46,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,933 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 00:47:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 2848 states and 5606 transitions. [2021-11-23 00:47:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5606 transitions. [2021-11-23 00:47:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:46,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,021 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 00:47:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 2850 states and 5609 transitions. [2021-11-23 00:47:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5609 transitions. [2021-11-23 00:47:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:48,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:48,585 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 00:47:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 2852 states and 5613 transitions. [2021-11-23 00:47:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 5613 transitions. [2021-11-23 00:47:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:48,680 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 00:47:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6178 states to 2854 states and 5617 transitions. [2021-11-23 00:47:48,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 5617 transitions. [2021-11-23 00:47:48,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:48,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,516 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 00:48:11,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 2868 states and 5651 transitions. [2021-11-23 00:48:11,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5651 transitions. [2021-11-23 00:48:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:48:11,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6439 states to 2922 states and 5781 transitions. [2021-11-23 00:49:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 5781 transitions. [2021-11-23 00:49:22,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:49:22,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:22,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:22,499 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 00:49:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:26,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6452 states to 2927 states and 5792 transitions. [2021-11-23 00:49:26,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 5792 transitions. [2021-11-23 00:49:26,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:49:26,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:26,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6453 states to 2928 states and 5793 transitions. [2021-11-23 00:49:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 5793 transitions. [2021-11-23 00:49:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:49:27,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:27,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,462 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 00:49:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:28,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 2929 states and 5794 transitions. [2021-11-23 00:49:28,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 5794 transitions. [2021-11-23 00:49:28,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:49:28,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:28,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:28,365 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 00:49:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6479 states to 2940 states and 5817 transitions. [2021-11-23 00:49:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 5817 transitions. [2021-11-23 00:49:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:49:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:35,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:35,824 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 00:49:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6516 states to 2956 states and 5852 transitions. [2021-11-23 00:49:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5852 transitions. [2021-11-23 00:49:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:49:49,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:49,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:49,309 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 00:49:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:50,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 2957 states and 5853 transitions. [2021-11-23 00:49:50,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 5853 transitions. [2021-11-23 00:49:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:49:50,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:50,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:50,198 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 00:50:03,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:03,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 2973 states and 5888 transitions. [2021-11-23 00:50:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 5888 transitions. [2021-11-23 00:50:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:50:03,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:03,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:03,992 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 00:50:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:11,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6566 states to 2979 states and 5900 transitions. [2021-11-23 00:50:11,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 5900 transitions. [2021-11-23 00:50:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:50:11,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:11,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:11,796 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 00:50:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:14,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6568 states to 2981 states and 5902 transitions. [2021-11-23 00:50:14,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 5902 transitions. [2021-11-23 00:50:14,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:50:14,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:14,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.