./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-2.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_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/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_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/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_1602fb3c-6459-4b5f-b3b1-ffb28a498309/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 02030f9c3db6d0a219b6d0b652f5c8999a9fbcf506b26b943850b37227141b78 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:13:31,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:13:31,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:13:31,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:13:31,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:13:31,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:13:31,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:13:31,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:13:31,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:13:31,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:13:31,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:13:31,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:13:31,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:13:31,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:13:31,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:13:31,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:13:31,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:13:31,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:13:31,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:13:31,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:13:31,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:13:31,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:13:31,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:13:31,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:13:31,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:13:31,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:13:31,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:13:31,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:13:31,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:13:31,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:13:31,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:13:31,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:13:31,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:13:31,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:13:31,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:13:31,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:13:31,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:13:31,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:13:31,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:13:31,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:13:31,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:13:31,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:13:31,707 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:13:31,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:13:31,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:13:31,709 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:13:31,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:13:31,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:13:31,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:13:31,710 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:13:31,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:13:31,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:13:31,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:13:31,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:13:31,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:13:31,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:13:31,713 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:13:31,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:13:31,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:13:31,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:13:31,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:13:31,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:13:31,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:13:31,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:31,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:13:31,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:13:31,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:13:31,715 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:13:31,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:13:31,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:13:31,716 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_1602fb3c-6459-4b5f-b3b1-ffb28a498309/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02030f9c3db6d0a219b6d0b652f5c8999a9fbcf506b26b943850b37227141b78 [2021-11-22 23:13:31,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:13:32,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:13:32,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:13:32,030 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:13:32,031 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:13:32,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-2.c [2021-11-22 23:13:32,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/data/29a8851ab/922622e5db364978b7122e07674bac65/FLAG5cee09982 [2021-11-22 23:13:33,296 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:13:33,297 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-2.c [2021-11-22 23:13:33,382 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/data/29a8851ab/922622e5db364978b7122e07674bac65/FLAG5cee09982 [2021-11-22 23:13:33,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/data/29a8851ab/922622e5db364978b7122e07674bac65 [2021-11-22 23:13:33,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:13:33,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:13:33,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:33,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:13:33,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:13:33,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:33" (1/1) ... [2021-11-22 23:13:33,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4346ac31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:33, skipping insertion in model container [2021-11-22 23:13:33,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:33" (1/1) ... [2021-11-22 23:13:33,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:13:33,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:13:36,284 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_1602fb3c-6459-4b5f-b3b1-ffb28a498309/sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-2.c[378560,378573] [2021-11-22 23:13:36,314 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_1602fb3c-6459-4b5f-b3b1-ffb28a498309/sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-2.c[383339,383352] [2021-11-22 23:13:36,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:36,676 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:13:38,000 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_1602fb3c-6459-4b5f-b3b1-ffb28a498309/sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-2.c[378560,378573] [2021-11-22 23:13:38,017 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_1602fb3c-6459-4b5f-b3b1-ffb28a498309/sv-benchmarks/c/combinations/Problem05_label42+token_ring.10.cil-2.c[383339,383352] [2021-11-22 23:13:38,061 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:38,138 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:13:38,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38 WrapperNode [2021-11-22 23:13:38,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:38,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:38,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:13:38,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:13:38,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38" (1/1) ... [2021-11-22 23:13:38,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38" (1/1) ... [2021-11-22 23:13:38,638 INFO L137 Inliner]: procedures = 64, calls = 71, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 13083 [2021-11-22 23:13:38,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:38,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:13:38,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:13:38,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:13:38,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38" (1/1) ... [2021-11-22 23:13:38,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38" (1/1) ... [2021-11-22 23:13:38,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38" (1/1) ... [2021-11-22 23:13:38,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38" (1/1) ... [2021-11-22 23:13:39,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38" (1/1) ... [2021-11-22 23:13:39,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38" (1/1) ... [2021-11-22 23:13:39,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38" (1/1) ... [2021-11-22 23:13:39,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:13:39,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:13:39,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:13:39,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:13:39,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:38" (1/1) ... [2021-11-22 23:13:39,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:39,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:13:39,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:13:39,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1602fb3c-6459-4b5f-b3b1-ffb28a498309/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:13:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:13:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:13:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:13:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:13:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:13:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:13:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:13:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:13:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:13:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:13:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:13:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:13:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:13:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:13:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:13:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:13:39,877 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:13:39,893 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:13:47,764 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:13:50,267 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:13:50,267 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-22 23:13:50,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:50 BoogieIcfgContainer [2021-11-22 23:13:50,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:13:50,274 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:13:50,274 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:13:50,285 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:13:50,285 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:50" (1/1) ... [2021-11-22 23:13:50,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:13:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1809 states and 3529 transitions. [2021-11-22 23:13:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3529 transitions. [2021-11-22 23:13:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:50,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1841 states and 3591 transitions. [2021-11-22 23:13:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3591 transitions. [2021-11-22 23:13:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:51,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3591 transitions. [2021-11-22 23:13:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3591 transitions. [2021-11-22 23:13:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:51,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3591 transitions. [2021-11-22 23:13:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3591 transitions. [2021-11-22 23:13:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:51,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3591 transitions. [2021-11-22 23:13:51,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3591 transitions. [2021-11-22 23:13:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:51,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3591 transitions. [2021-11-22 23:13:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3591 transitions. [2021-11-22 23:13:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:51,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3591 transitions. [2021-11-22 23:13:51,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3591 transitions. [2021-11-22 23:13:51,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:51,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:51,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3591 transitions. [2021-11-22 23:13:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3591 transitions. [2021-11-22 23:13:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:51,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3591 transitions. [2021-11-22 23:13:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3591 transitions. [2021-11-22 23:13:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:52,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1849 states and 3591 transitions. [2021-11-22 23:13:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3591 transitions. [2021-11-22 23:13:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:52,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1850 states and 3591 transitions. [2021-11-22 23:13:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3591 transitions. [2021-11-22 23:13:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:52,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1851 states and 3591 transitions. [2021-11-22 23:13:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2021-11-22 23:13:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1878 states and 3644 transitions. [2021-11-22 23:13:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3644 transitions. [2021-11-22 23:13:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:52,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1879 states and 3644 transitions. [2021-11-22 23:13:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3644 transitions. [2021-11-22 23:13:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:52,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1880 states and 3644 transitions. [2021-11-22 23:13:52,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3644 transitions. [2021-11-22 23:13:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:52,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1881 states and 3644 transitions. [2021-11-22 23:13:52,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3644 transitions. [2021-11-22 23:13:52,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:52,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1882 states and 3644 transitions. [2021-11-22 23:13:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3644 transitions. [2021-11-22 23:13:53,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:53,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:53,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1883 states and 3644 transitions. [2021-11-22 23:13:53,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3644 transitions. [2021-11-22 23:13:53,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:53,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1884 states and 3644 transitions. [2021-11-22 23:13:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3644 transitions. [2021-11-22 23:13:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:53,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1885 states and 3644 transitions. [2021-11-22 23:13:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3644 transitions. [2021-11-22 23:13:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:53,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1886 states and 3644 transitions. [2021-11-22 23:13:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3644 transitions. [2021-11-22 23:13:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:53,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1909 states and 3691 transitions. [2021-11-22 23:13:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3691 transitions. [2021-11-22 23:13:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:53,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1910 states and 3691 transitions. [2021-11-22 23:13:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3691 transitions. [2021-11-22 23:13:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:53,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:53,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1911 states and 3691 transitions. [2021-11-22 23:13:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3691 transitions. [2021-11-22 23:13:53,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:53,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1912 states and 3691 transitions. [2021-11-22 23:13:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3691 transitions. [2021-11-22 23:13:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:53,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1913 states and 3691 transitions. [2021-11-22 23:13:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3691 transitions. [2021-11-22 23:13:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:54,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1914 states and 3691 transitions. [2021-11-22 23:13:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3691 transitions. [2021-11-22 23:13:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:54,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1915 states and 3691 transitions. [2021-11-22 23:13:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3691 transitions. [2021-11-22 23:13:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:54,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1916 states and 3691 transitions. [2021-11-22 23:13:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3691 transitions. [2021-11-22 23:13:54,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:54,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1933 states and 3726 transitions. [2021-11-22 23:13:54,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3726 transitions. [2021-11-22 23:13:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:54,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1934 states and 3726 transitions. [2021-11-22 23:13:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3726 transitions. [2021-11-22 23:13:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:54,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1935 states and 3726 transitions. [2021-11-22 23:13:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3726 transitions. [2021-11-22 23:13:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:54,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1936 states and 3726 transitions. [2021-11-22 23:13:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3726 transitions. [2021-11-22 23:13:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1937 states and 3726 transitions. [2021-11-22 23:13:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3726 transitions. [2021-11-22 23:13:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:54,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:54,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1938 states and 3726 transitions. [2021-11-22 23:13:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3726 transitions. [2021-11-22 23:13:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:55,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:55,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1949 states and 3749 transitions. [2021-11-22 23:13:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3749 transitions. [2021-11-22 23:13:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1950 states and 3749 transitions. [2021-11-22 23:13:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3749 transitions. [2021-11-22 23:13:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:55,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1951 states and 3749 transitions. [2021-11-22 23:13:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3749 transitions. [2021-11-22 23:13:55,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:55,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:55,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1952 states and 3749 transitions. [2021-11-22 23:13:55,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3749 transitions. [2021-11-22 23:13:55,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:55,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1957 states and 3760 transitions. [2021-11-22 23:13:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3760 transitions. [2021-11-22 23:13:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:55,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1958 states and 3760 transitions. [2021-11-22 23:13:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3760 transitions. [2021-11-22 23:13:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:56,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:56,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1966 states and 3775 transitions. [2021-11-22 23:13:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3775 transitions. [2021-11-22 23:13:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:56,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2003 states and 3850 transitions. [2021-11-22 23:13:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3850 transitions. [2021-11-22 23:13:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:58,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,455 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2005 states and 3855 transitions. [2021-11-22 23:13:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3855 transitions. [2021-11-22 23:13:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:59,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:59,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:01,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2013 states and 3872 transitions. [2021-11-22 23:14:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3872 transitions. [2021-11-22 23:14:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:01,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:04,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2027 states and 3901 transitions. [2021-11-22 23:14:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3901 transitions. [2021-11-22 23:14:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:04,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2047 states and 3942 transitions. [2021-11-22 23:14:07,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3942 transitions. [2021-11-22 23:14:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:07,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2076 states and 4001 transitions. [2021-11-22 23:14:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4001 transitions. [2021-11-22 23:14:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:13,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:13,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2077 states and 4002 transitions. [2021-11-22 23:14:13,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4002 transitions. [2021-11-22 23:14:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:13,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2078 states and 4003 transitions. [2021-11-22 23:14:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4003 transitions. [2021-11-22 23:14:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:13,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2079 states and 4004 transitions. [2021-11-22 23:14:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4004 transitions. [2021-11-22 23:14:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:13,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 2080 states and 4005 transitions. [2021-11-22 23:14:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4005 transitions. [2021-11-22 23:14:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:14,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2081 states and 4006 transitions. [2021-11-22 23:14:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4006 transitions. [2021-11-22 23:14:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:14,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2120 states and 4088 transitions. [2021-11-22 23:14:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4088 transitions. [2021-11-22 23:14:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2122 states and 4093 transitions. [2021-11-22 23:14:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4093 transitions. [2021-11-22 23:14:21,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:21,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2123 states and 4094 transitions. [2021-11-22 23:14:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4094 transitions. [2021-11-22 23:14:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:21,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,988 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2124 states and 4095 transitions. [2021-11-22 23:14:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4095 transitions. [2021-11-22 23:14:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:22,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2132 states and 4112 transitions. [2021-11-22 23:14:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4112 transitions. [2021-11-22 23:14:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:23,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:25,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2146 states and 4141 transitions. [2021-11-22 23:14:25,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4141 transitions. [2021-11-22 23:14:25,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:25,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2147 states and 4142 transitions. [2021-11-22 23:14:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4142 transitions. [2021-11-22 23:14:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:26,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:29,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2167 states and 4183 transitions. [2021-11-22 23:14:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4183 transitions. [2021-11-22 23:14:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:29,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2168 states and 4184 transitions. [2021-11-22 23:14:29,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4184 transitions. [2021-11-22 23:14:29,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:29,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2197 states and 4244 transitions. [2021-11-22 23:14:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4244 transitions. [2021-11-22 23:14:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:35,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:35,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2167 states and 4191 transitions. [2021-11-22 23:14:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4191 transitions. [2021-11-22 23:14:35,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:35,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2168 states and 4192 transitions. [2021-11-22 23:14:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4192 transitions. [2021-11-22 23:14:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:35,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:35,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2169 states and 4193 transitions. [2021-11-22 23:14:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4193 transitions. [2021-11-22 23:14:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:35,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2170 states and 4194 transitions. [2021-11-22 23:14:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4194 transitions. [2021-11-22 23:14:36,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:36,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:36,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:36,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2171 states and 4195 transitions. [2021-11-22 23:14:36,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4195 transitions. [2021-11-22 23:14:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:36,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:36,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:36,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:36,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2172 states and 4196 transitions. [2021-11-22 23:14:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4196 transitions. [2021-11-22 23:14:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:36,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:36,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2213 states and 4285 transitions. [2021-11-22 23:14:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4285 transitions. [2021-11-22 23:14:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:46,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2215 states and 4290 transitions. [2021-11-22 23:14:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4290 transitions. [2021-11-22 23:14:47,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:47,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:47,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2216 states and 4291 transitions. [2021-11-22 23:14:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4291 transitions. [2021-11-22 23:14:48,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:48,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2217 states and 4292 transitions. [2021-11-22 23:14:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4292 transitions. [2021-11-22 23:14:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:48,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2225 states and 4309 transitions. [2021-11-22 23:14:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4309 transitions. [2021-11-22 23:14:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:50,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2239 states and 4338 transitions. [2021-11-22 23:14:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4338 transitions. [2021-11-22 23:14:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:53,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:53,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2240 states and 4339 transitions. [2021-11-22 23:14:53,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4339 transitions. [2021-11-22 23:14:53,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:53,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:57,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2260 states and 4380 transitions. [2021-11-22 23:14:57,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4380 transitions. [2021-11-22 23:14:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:57,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:57,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2261 states and 4381 transitions. [2021-11-22 23:14:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4381 transitions. [2021-11-22 23:14:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:58,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2289 states and 4440 transitions. [2021-11-22 23:15:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4440 transitions. [2021-11-22 23:15:05,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:05,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2259 states and 4385 transitions. [2021-11-22 23:15:05,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4385 transitions. [2021-11-22 23:15:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:05,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:05,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 2260 states and 4386 transitions. [2021-11-22 23:15:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4386 transitions. [2021-11-22 23:15:05,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:05,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2261 states and 4387 transitions. [2021-11-22 23:15:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4387 transitions. [2021-11-22 23:15:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:06,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2262 states and 4388 transitions. [2021-11-22 23:15:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4388 transitions. [2021-11-22 23:15:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:06,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 2263 states and 4389 transitions. [2021-11-22 23:15:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4389 transitions. [2021-11-22 23:15:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:06,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2264 states and 4390 transitions. [2021-11-22 23:15:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4390 transitions. [2021-11-22 23:15:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:07,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2307 states and 4485 transitions. [2021-11-22 23:15:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4485 transitions. [2021-11-22 23:15:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2309 states and 4490 transitions. [2021-11-22 23:15:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4490 transitions. [2021-11-22 23:15:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:23,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2310 states and 4491 transitions. [2021-11-22 23:15:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4491 transitions. [2021-11-22 23:15:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:23,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2311 states and 4492 transitions. [2021-11-22 23:15:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4492 transitions. [2021-11-22 23:15:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:24,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:24,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:26,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2319 states and 4509 transitions. [2021-11-22 23:15:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4509 transitions. [2021-11-22 23:15:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:26,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:26,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2333 states and 4538 transitions. [2021-11-22 23:15:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4538 transitions. [2021-11-22 23:15:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:30,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2334 states and 4539 transitions. [2021-11-22 23:15:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4539 transitions. [2021-11-22 23:15:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:30,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 2354 states and 4580 transitions. [2021-11-22 23:15:35,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4580 transitions. [2021-11-22 23:15:35,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:35,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:36,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:36,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2355 states and 4581 transitions. [2021-11-22 23:15:36,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4581 transitions. [2021-11-22 23:15:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:36,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:36,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2380 states and 4634 transitions. [2021-11-22 23:15:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4634 transitions. [2021-11-22 23:15:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:44,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:44,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2383 states and 4640 transitions. [2021-11-22 23:15:45,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4640 transitions. [2021-11-22 23:15:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:45,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2354 states and 4586 transitions. [2021-11-22 23:15:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4586 transitions. [2021-11-22 23:15:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:46,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:46,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2355 states and 4587 transitions. [2021-11-22 23:15:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4587 transitions. [2021-11-22 23:15:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:47,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2356 states and 4588 transitions. [2021-11-22 23:15:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4588 transitions. [2021-11-22 23:15:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:47,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:48,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 2357 states and 4589 transitions. [2021-11-22 23:15:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4589 transitions. [2021-11-22 23:15:48,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:48,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2358 states and 4590 transitions. [2021-11-22 23:15:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4590 transitions. [2021-11-22 23:15:48,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:48,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2359 states and 4591 transitions. [2021-11-22 23:15:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4591 transitions. [2021-11-22 23:15:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:49,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2361 states and 4595 transitions. [2021-11-22 23:15:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4595 transitions. [2021-11-22 23:15:49,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:49,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:50,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 2406 states and 4695 transitions. [2021-11-22 23:16:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4695 transitions. [2021-11-22 23:16:11,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:11,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:11,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 2406 states and 4694 transitions. [2021-11-22 23:16:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4694 transitions. [2021-11-22 23:16:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:11,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:12,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2408 states and 4699 transitions. [2021-11-22 23:16:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4699 transitions. [2021-11-22 23:16:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:12,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2409 states and 4700 transitions. [2021-11-22 23:16:13,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4700 transitions. [2021-11-22 23:16:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:13,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:13,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2410 states and 4701 transitions. [2021-11-22 23:16:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4701 transitions. [2021-11-22 23:16:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:13,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:16,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2418 states and 4718 transitions. [2021-11-22 23:16:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4718 transitions. [2021-11-22 23:16:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:16,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:21,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2432 states and 4747 transitions. [2021-11-22 23:16:21,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4747 transitions. [2021-11-22 23:16:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:21,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 2433 states and 4748 transitions. [2021-11-22 23:16:21,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4748 transitions. [2021-11-22 23:16:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:21,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:21,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:29,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 2453 states and 4790 transitions. [2021-11-22 23:16:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4790 transitions. [2021-11-22 23:16:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:29,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:29,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2454 states and 4791 transitions. [2021-11-22 23:16:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4791 transitions. [2021-11-22 23:16:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:29,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:29,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:39,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2476 states and 4838 transitions. [2021-11-22 23:16:39,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4838 transitions. [2021-11-22 23:16:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:39,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 2482 states and 4850 transitions. [2021-11-22 23:16:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4850 transitions. [2021-11-22 23:16:43,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:16:43,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 2453 states and 4796 transitions. [2021-11-22 23:16:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4796 transitions. [2021-11-22 23:16:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2454 states and 4797 transitions. [2021-11-22 23:16:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4797 transitions. [2021-11-22 23:16:44,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:44,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 2455 states and 4798 transitions. [2021-11-22 23:16:45,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4798 transitions. [2021-11-22 23:16:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:45,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2456 states and 4799 transitions. [2021-11-22 23:16:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4799 transitions. [2021-11-22 23:16:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:45,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 2457 states and 4800 transitions. [2021-11-22 23:16:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4800 transitions. [2021-11-22 23:16:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:46,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2458 states and 4801 transitions. [2021-11-22 23:16:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4801 transitions. [2021-11-22 23:16:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:46,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:55,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 2468 states and 4824 transitions. [2021-11-22 23:16:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4824 transitions. [2021-11-22 23:16:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:55,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:55,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2470 states and 4828 transitions. [2021-11-22 23:16:55,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4828 transitions. [2021-11-22 23:16:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:55,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 2472 states and 4831 transitions. [2021-11-22 23:16:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4831 transitions. [2021-11-22 23:16:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:16:57,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 2519 states and 4939 transitions. [2021-11-22 23:17:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4939 transitions. [2021-11-22 23:17:29,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:17:29,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:30,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2521 states and 4944 transitions. [2021-11-22 23:17:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4944 transitions. [2021-11-22 23:17:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:17:30,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 2522 states and 4945 transitions. [2021-11-22 23:17:31,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4945 transitions. [2021-11-22 23:17:31,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:17:31,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 2523 states and 4946 transitions. [2021-11-22 23:17:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4946 transitions. [2021-11-22 23:17:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:17:32,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2531 states and 4963 transitions. [2021-11-22 23:17:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4963 transitions. [2021-11-22 23:17:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:17:35,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 2545 states and 4992 transitions. [2021-11-22 23:17:41,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4992 transitions. [2021-11-22 23:17:41,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:17:41,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 2546 states and 4993 transitions. [2021-11-22 23:17:42,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4993 transitions. [2021-11-22 23:17:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:17:42,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:51,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2565 states and 5034 transitions. [2021-11-22 23:17:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5034 transitions. [2021-11-22 23:17:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:17:51,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2566 states and 5035 transitions. [2021-11-22 23:17:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5035 transitions. [2021-11-22 23:17:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:17:52,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:02,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2585 states and 5076 transitions. [2021-11-22 23:18:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5076 transitions. [2021-11-22 23:18:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:02,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:02,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2594 states and 5094 transitions. [2021-11-22 23:18:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5094 transitions. [2021-11-22 23:18:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:18:10,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2565 states and 5040 transitions. [2021-11-22 23:18:11,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5040 transitions. [2021-11-22 23:18:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:11,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2566 states and 5041 transitions. [2021-11-22 23:18:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5041 transitions. [2021-11-22 23:18:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 2567 states and 5042 transitions. [2021-11-22 23:18:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5042 transitions. [2021-11-22 23:18:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:12,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2568 states and 5043 transitions. [2021-11-22 23:18:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5043 transitions. [2021-11-22 23:18:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:13,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2569 states and 5044 transitions. [2021-11-22 23:18:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 5044 transitions. [2021-11-22 23:18:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:14,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2570 states and 5045 transitions. [2021-11-22 23:18:14,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 5045 transitions. [2021-11-22 23:18:14,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:14,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2572 states and 5048 transitions. [2021-11-22 23:18:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5048 transitions. [2021-11-22 23:18:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:15,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2574 states and 5052 transitions. [2021-11-22 23:18:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5052 transitions. [2021-11-22 23:18:15,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:15,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2576 states and 5056 transitions. [2021-11-22 23:18:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5056 transitions. [2021-11-22 23:18:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:15,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2588 states and 5084 transitions. [2021-11-22 23:18:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5084 transitions. [2021-11-22 23:18:29,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:18:29,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 2637 states and 5199 transitions. [2021-11-22 23:19:15,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5199 transitions. [2021-11-22 23:19:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:15,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2639 states and 5204 transitions. [2021-11-22 23:19:16,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5204 transitions. [2021-11-22 23:19:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:16,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2640 states and 5205 transitions. [2021-11-22 23:19:17,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5205 transitions. [2021-11-22 23:19:17,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:17,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 2641 states and 5206 transitions. [2021-11-22 23:19:18,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5206 transitions. [2021-11-22 23:19:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2649 states and 5223 transitions. [2021-11-22 23:19:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5223 transitions. [2021-11-22 23:19:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:22,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2663 states and 5253 transitions. [2021-11-22 23:19:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5253 transitions. [2021-11-22 23:19:31,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:31,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2664 states and 5254 transitions. [2021-11-22 23:19:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5254 transitions. [2021-11-22 23:19:31,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:31,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 2680 states and 5289 transitions. [2021-11-22 23:19:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5289 transitions. [2021-11-22 23:19:42,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:42,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 2683 states and 5295 transitions. [2021-11-22 23:19:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5295 transitions. [2021-11-22 23:19:45,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:45,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2685 states and 5297 transitions. [2021-11-22 23:19:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5297 transitions. [2021-11-22 23:19:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:19:47,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 2713 states and 5356 transitions. [2021-11-22 23:20:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5356 transitions. [2021-11-22 23:20:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:20:10,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2684 states and 5302 transitions. [2021-11-22 23:20:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5302 transitions. [2021-11-22 23:20:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:11,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2685 states and 5303 transitions. [2021-11-22 23:20:12,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5303 transitions. [2021-11-22 23:20:12,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:12,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 2686 states and 5304 transitions. [2021-11-22 23:20:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5304 transitions. [2021-11-22 23:20:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:12,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 2687 states and 5305 transitions. [2021-11-22 23:20:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5305 transitions. [2021-11-22 23:20:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:13,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:14,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 2688 states and 5306 transitions. [2021-11-22 23:20:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5306 transitions. [2021-11-22 23:20:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:14,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 2689 states and 5307 transitions. [2021-11-22 23:20:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5307 transitions. [2021-11-22 23:20:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:15,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2691 states and 5310 transitions. [2021-11-22 23:20:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5310 transitions. [2021-11-22 23:20:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:15,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 2693 states and 5313 transitions. [2021-11-22 23:20:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5313 transitions. [2021-11-22 23:20:16,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:16,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2695 states and 5317 transitions. [2021-11-22 23:20:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5317 transitions. [2021-11-22 23:20:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:16,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 2697 states and 5321 transitions. [2021-11-22 23:20:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5321 transitions. [2021-11-22 23:20:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:17,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:37,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 2711 states and 5355 transitions. [2021-11-22 23:20:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5355 transitions. [2021-11-22 23:20:37,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:37,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6121 states to 2762 states and 5479 transitions. [2021-11-22 23:21:39,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 5479 transitions. [2021-11-22 23:21:39,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:39,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:41,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 2764 states and 5484 transitions. [2021-11-22 23:21:41,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 5484 transitions. [2021-11-22 23:21:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:41,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 2765 states and 5485 transitions. [2021-11-22 23:21:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5485 transitions. [2021-11-22 23:21:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:42,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 2766 states and 5486 transitions. [2021-11-22 23:21:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5486 transitions. [2021-11-22 23:21:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:49,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 2774 states and 5503 transitions. [2021-11-22 23:21:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5503 transitions. [2021-11-22 23:21:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:49,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 2787 states and 5532 transitions. [2021-11-22 23:21:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5532 transitions. [2021-11-22 23:21:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:21:59,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6181 states to 2788 states and 5533 transitions. [2021-11-22 23:22:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 5533 transitions. [2021-11-22 23:22:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:22:00,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 2804 states and 5568 transitions. [2021-11-22 23:22:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5568 transitions. [2021-11-22 23:22:15,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:22:15,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 2807 states and 5574 transitions. [2021-11-22 23:22:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5574 transitions. [2021-11-22 23:22:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:22:18,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2809 states and 5576 transitions. [2021-11-22 23:22:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5576 transitions. [2021-11-22 23:22:21,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:22:21,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:50,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 2837 states and 5635 transitions. [2021-11-22 23:22:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 5635 transitions. [2021-11-22 23:22:50,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:22:50,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 2808 states and 5581 transitions. [2021-11-22 23:22:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5581 transitions. [2021-11-22 23:22:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:52,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 2809 states and 5582 transitions. [2021-11-22 23:22:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5582 transitions. [2021-11-22 23:22:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:53,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2810 states and 5583 transitions. [2021-11-22 23:22:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5583 transitions. [2021-11-22 23:22:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:53,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 2811 states and 5584 transitions. [2021-11-22 23:22:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5584 transitions. [2021-11-22 23:22:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 2812 states and 5585 transitions. [2021-11-22 23:22:55,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 5585 transitions. [2021-11-22 23:22:55,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:55,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 2813 states and 5586 transitions. [2021-11-22 23:22:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 5586 transitions. [2021-11-22 23:22:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:56,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:56,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 2815 states and 5589 transitions. [2021-11-22 23:22:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 5589 transitions. [2021-11-22 23:22:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:56,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 2817 states and 5592 transitions. [2021-11-22 23:22:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5592 transitions. [2021-11-22 23:22:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:56,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 2819 states and 5595 transitions. [2021-11-22 23:22:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5595 transitions. [2021-11-22 23:22:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:57,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 2821 states and 5598 transitions. [2021-11-22 23:22:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5598 transitions. [2021-11-22 23:22:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:58,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 2823 states and 5602 transitions. [2021-11-22 23:22:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5602 transitions. [2021-11-22 23:22:58,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:58,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 2825 states and 5606 transitions. [2021-11-22 23:22:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5606 transitions. [2021-11-22 23:22:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:58,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:29,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6321 states to 2841 states and 5646 transitions. [2021-11-22 23:23:29,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5646 transitions. [2021-11-22 23:23:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:29,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:29,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.