./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/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_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/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 64bit --witnessprinter.graph.data.programhash 14ec046978052198cd587531ac5cc6873edc7e25b4a41979dad16fe919a1b16d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:53,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:53,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:53,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:53,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:53,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:53,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:53,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:53,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:53,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:53,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:53,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:53,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:53,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:53,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:53,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:53,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:53,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:53,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:53,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:53,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:53,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:53,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:53,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:53,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:53,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:53,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:53,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:53,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:53,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:53,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:53,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:53,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:53,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:53,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:53,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:53,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:53,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:53,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:53,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:53,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:53,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:20:53,529 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:53,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:53,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:53,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:53,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:53,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:53,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:53,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:53,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:53,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:53,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:53,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:53,544 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:53,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:53,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:53,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:53,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:53,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:53,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:53,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:53,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:53,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:53,546 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:53,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:53,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:53,547 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_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14ec046978052198cd587531ac5cc6873edc7e25b4a41979dad16fe919a1b16d [2021-11-22 23:20:53,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:53,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:53,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:53,875 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:53,877 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:53,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2021-11-22 23:20:53,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/data/02cd4571b/bb96b7a70b3f49cfaf5700c4cba00e05/FLAG1a2602b91 [2021-11-22 23:20:55,225 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:55,226 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2021-11-22 23:20:55,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/data/02cd4571b/bb96b7a70b3f49cfaf5700c4cba00e05/FLAG1a2602b91 [2021-11-22 23:20:55,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/data/02cd4571b/bb96b7a70b3f49cfaf5700c4cba00e05 [2021-11-22 23:20:55,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:55,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:55,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:55,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:55,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:55,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:55" (1/1) ... [2021-11-22 23:20:55,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf0112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:55, skipping insertion in model container [2021-11-22 23:20:55,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:55" (1/1) ... [2021-11-22 23:20:55,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:56,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:21:03,245 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_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494588,494601] [2021-11-22 23:21:03,250 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_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494733,494746] [2021-11-22 23:21:03,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:03,402 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:21:04,128 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_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494588,494601] [2021-11-22 23:21:04,129 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_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494733,494746] [2021-11-22 23:21:04,140 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:21:04,608 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:21:04,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04 WrapperNode [2021-11-22 23:21:04,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:21:04,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:04,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:21:04,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:21:04,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:04,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:05,309 INFO L137 Inliner]: procedures = 685, calls = 4349, calls flagged for inlining = 340, calls inlined = 320, statements flattened = 10336 [2021-11-22 23:21:05,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:21:05,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:21:05,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:21:05,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:21:05,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:05,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:05,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:05,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:05,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:05,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:06,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:06,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:21:06,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:21:06,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:21:06,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:21:06,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:21:04" (1/1) ... [2021-11-22 23:21:06,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:21:06,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:21:06,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:21:06,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0eda009-6999-4ec6-92aa-e900f9a1c5e2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:21:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-22 23:21:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-22 23:21:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2021-11-22 23:21:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2021-11-22 23:21:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2021-11-22 23:21:06,403 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2021-11-22 23:21:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-22 23:21:06,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-22 23:21:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-22 23:21:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-22 23:21:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_132 [2021-11-22 23:21:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_132 [2021-11-22 23:21:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-22 23:21:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-22 23:21:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-22 23:21:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-22 23:21:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_133 [2021-11-22 23:21:06,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_133 [2021-11-22 23:21:06,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:21:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:21:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2021-11-22 23:21:06,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2021-11-22 23:21:06,409 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2021-11-22 23:21:06,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2021-11-22 23:21:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-22 23:21:06,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-22 23:21:06,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-22 23:21:06,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-22 23:21:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-22 23:21:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-22 23:21:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-22 23:21:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-22 23:21:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-22 23:21:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-22 23:21:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2021-11-22 23:21:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2021-11-22 23:21:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-22 23:21:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-22 23:21:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-22 23:21:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-22 23:21:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2021-11-22 23:21:06,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2021-11-22 23:21:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2021-11-22 23:21:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2021-11-22 23:21:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2021-11-22 23:21:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2021-11-22 23:21:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2021-11-22 23:21:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2021-11-22 23:21:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2021-11-22 23:21:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2021-11-22 23:21:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2021-11-22 23:21:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2021-11-22 23:21:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-22 23:21:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-22 23:21:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2021-11-22 23:21:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2021-11-22 23:21:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2021-11-22 23:21:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2021-11-22 23:21:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2021-11-22 23:21:06,427 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2021-11-22 23:21:06,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-22 23:21:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-22 23:21:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-22 23:21:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-22 23:21:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-22 23:21:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-22 23:21:06,428 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2021-11-22 23:21:06,428 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2021-11-22 23:21:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-22 23:21:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-22 23:21:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-22 23:21:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-22 23:21:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2021-11-22 23:21:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2021-11-22 23:21:06,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-22 23:21:06,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-22 23:21:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-22 23:21:06,430 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-22 23:21:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-22 23:21:06,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-22 23:21:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-22 23:21:06,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-22 23:21:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-22 23:21:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-22 23:21:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:21:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-11-22 23:21:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-11-22 23:21:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2021-11-22 23:21:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2021-11-22 23:21:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-22 23:21:06,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-22 23:21:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_103 [2021-11-22 23:21:06,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_103 [2021-11-22 23:21:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2021-11-22 23:21:06,432 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2021-11-22 23:21:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-22 23:21:06,432 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-22 23:21:06,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-22 23:21:06,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-22 23:21:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2021-11-22 23:21:06,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2021-11-22 23:21:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2021-11-22 23:21:06,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2021-11-22 23:21:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-22 23:21:06,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-22 23:21:06,433 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2021-11-22 23:21:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2021-11-22 23:21:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-22 23:21:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-22 23:21:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:21:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2021-11-22 23:21:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2021-11-22 23:21:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2021-11-22 23:21:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2021-11-22 23:21:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-22 23:21:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-22 23:21:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2021-11-22 23:21:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2021-11-22 23:21:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2021-11-22 23:21:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2021-11-22 23:21:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-22 23:21:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-22 23:21:06,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:21:06,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-22 23:21:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-22 23:21:06,450 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2021-11-22 23:21:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2021-11-22 23:21:06,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:21:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-22 23:21:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-22 23:21:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-22 23:21:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-22 23:21:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2021-11-22 23:21:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2021-11-22 23:21:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-22 23:21:06,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-22 23:21:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-22 23:21:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-22 23:21:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-22 23:21:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-22 23:21:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-22 23:21:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-22 23:21:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-22 23:21:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-22 23:21:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2021-11-22 23:21:06,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2021-11-22 23:21:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2021-11-22 23:21:06,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2021-11-22 23:21:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-22 23:21:06,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-22 23:21:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-22 23:21:06,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-22 23:21:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-22 23:21:06,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-22 23:21:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:21:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-22 23:21:06,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-22 23:21:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-22 23:21:06,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-22 23:21:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-22 23:21:06,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-22 23:21:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:21:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2021-11-22 23:21:06,455 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2021-11-22 23:21:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-22 23:21:06,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-22 23:21:06,455 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-22 23:21:06,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-22 23:21:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:21:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 23:21:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-22 23:21:06,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-22 23:21:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2021-11-22 23:21:06,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2021-11-22 23:21:06,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-22 23:21:06,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-22 23:21:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-22 23:21:06,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-22 23:21:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2021-11-22 23:21:06,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2021-11-22 23:21:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-11-22 23:21:06,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-11-22 23:21:06,457 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-22 23:21:06,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-22 23:21:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-22 23:21:06,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-22 23:21:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-22 23:21:06,458 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-22 23:21:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2021-11-22 23:21:06,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2021-11-22 23:21:06,458 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-22 23:21:06,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-22 23:21:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-22 23:21:06,459 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-22 23:21:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-22 23:21:06,459 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-22 23:21:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-22 23:21:06,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-22 23:21:06,459 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2021-11-22 23:21:06,460 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2021-11-22 23:21:06,460 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-22 23:21:06,460 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-22 23:21:06,460 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2021-11-22 23:21:06,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2021-11-22 23:21:06,460 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2021-11-22 23:21:06,460 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2021-11-22 23:21:06,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:21:06,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:21:06,461 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2021-11-22 23:21:06,461 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2021-11-22 23:21:06,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:21:06,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:21:06,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:21:06,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:21:06,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_158 [2021-11-22 23:21:06,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_158 [2021-11-22 23:21:06,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-22 23:21:06,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-22 23:21:06,462 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2021-11-22 23:21:06,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2021-11-22 23:21:06,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-22 23:21:06,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-22 23:21:06,463 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2021-11-22 23:21:06,463 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2021-11-22 23:21:06,463 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-22 23:21:06,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-22 23:21:06,463 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2021-11-22 23:21:06,463 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2021-11-22 23:21:06,463 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-22 23:21:06,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-22 23:21:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-22 23:21:06,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-22 23:21:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-22 23:21:06,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-22 23:21:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:21:06,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:21:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-22 23:21:06,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-22 23:21:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-22 23:21:06,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-22 23:21:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2021-11-22 23:21:06,465 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2021-11-22 23:21:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2021-11-22 23:21:06,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2021-11-22 23:21:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2021-11-22 23:21:06,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2021-11-22 23:21:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:21:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-22 23:21:06,466 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-22 23:21:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2021-11-22 23:21:06,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2021-11-22 23:21:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:21:06,466 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2021-11-22 23:21:06,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2021-11-22 23:21:06,467 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2021-11-22 23:21:06,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2021-11-22 23:21:06,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2021-11-22 23:21:06,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2021-11-22 23:21:06,467 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-22 23:21:06,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-22 23:21:06,467 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2021-11-22 23:21:06,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2021-11-22 23:21:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:21:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-22 23:21:06,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-22 23:21:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2021-11-22 23:21:06,468 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2021-11-22 23:21:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-22 23:21:06,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-22 23:21:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-22 23:21:06,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-22 23:21:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-22 23:21:06,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-22 23:21:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2021-11-22 23:21:06,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2021-11-22 23:21:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2021-11-22 23:21:06,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2021-11-22 23:21:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2021-11-22 23:21:06,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2021-11-22 23:21:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-22 23:21:06,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-22 23:21:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2021-11-22 23:21:06,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2021-11-22 23:21:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-22 23:21:06,470 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-22 23:21:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-22 23:21:06,470 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-22 23:21:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-22 23:21:06,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-22 23:21:06,471 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2021-11-22 23:21:06,471 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2021-11-22 23:21:06,471 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-22 23:21:06,471 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-22 23:21:06,471 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2021-11-22 23:21:06,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2021-11-22 23:21:06,471 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2021-11-22 23:21:06,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2021-11-22 23:21:06,472 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-11-22 23:21:06,472 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-11-22 23:21:06,472 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-22 23:21:06,472 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-22 23:21:06,472 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2021-11-22 23:21:06,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2021-11-22 23:21:06,472 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-22 23:21:06,472 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-22 23:21:06,473 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2021-11-22 23:21:06,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2021-11-22 23:21:06,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:21:06,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:21:06,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:21:06,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2021-11-22 23:21:06,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2021-11-22 23:21:06,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_101 [2021-11-22 23:21:06,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_101 [2021-11-22 23:21:06,474 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-22 23:21:06,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-22 23:21:06,474 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2021-11-22 23:21:06,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2021-11-22 23:21:06,474 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2021-11-22 23:21:06,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2021-11-22 23:21:06,475 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2021-11-22 23:21:06,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2021-11-22 23:21:06,475 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-22 23:21:06,475 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-22 23:21:06,475 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2021-11-22 23:21:06,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2021-11-22 23:21:06,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-22 23:21:06,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-22 23:21:06,476 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-22 23:21:06,476 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-22 23:21:06,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-22 23:21:06,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-22 23:21:06,476 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2021-11-22 23:21:06,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2021-11-22 23:21:06,476 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-22 23:21:06,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-22 23:21:06,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-22 23:21:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-22 23:21:06,477 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2021-11-22 23:21:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2021-11-22 23:21:06,477 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-22 23:21:06,477 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-22 23:21:06,477 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2021-11-22 23:21:06,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2021-11-22 23:21:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:21:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-22 23:21:06,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-22 23:21:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_160 [2021-11-22 23:21:06,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_160 [2021-11-22 23:21:06,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-22 23:21:06,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-22 23:21:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-22 23:21:06,479 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-22 23:21:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-11-22 23:21:06,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-11-22 23:21:07,971 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:21:07,978 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:21:08,656 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-22 23:26:13,530 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-22 23:26:13,837 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:26:17,695 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:26:17,696 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-22 23:26:17,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:26:17 BoogieIcfgContainer [2021-11-22 23:26:17,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:26:17,706 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:26:17,706 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:26:17,716 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:26:17,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:26:17" (1/1) ... [2021-11-22 23:26:17,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:26:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 2917 states and 4295 transitions. [2021-11-22 23:26:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4295 transitions. [2021-11-22 23:26:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:26:17,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,327 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2021-11-22 23:26:29,483 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:26:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2930 states and 4317 transitions. [2021-11-22 23:26:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 4317 transitions. [2021-11-22 23:26:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:26:30,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:31,447 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-22 23:26:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:32,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2938 states and 4334 transitions. [2021-11-22 23:26:32,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 4334 transitions. [2021-11-22 23:26:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:26:32,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:32,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-22 23:26:34,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2945 states and 4352 transitions. [2021-11-22 23:26:34,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4352 transitions. [2021-11-22 23:26:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:26:34,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:34,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-22 23:26:37,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 2952 states and 4368 transitions. [2021-11-22 23:26:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 4368 transitions. [2021-11-22 23:26:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:26:37,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,575 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2021-11-22 23:26:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2957 states and 4376 transitions. [2021-11-22 23:26:38,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4376 transitions. [2021-11-22 23:26:38,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:26:38,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:38,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2021-11-22 23:26:38,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2961 states and 4382 transitions. [2021-11-22 23:26:38,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4382 transitions. [2021-11-22 23:26:38,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-22 23:26:38,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:38,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2021-11-22 23:26:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2968 states and 4418 transitions. [2021-11-22 23:26:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 4418 transitions. [2021-11-22 23:26:40,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:26:40,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:41,108 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-11-22 23:26:44,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 2976 states and 4435 transitions. [2021-11-22 23:26:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4435 transitions. [2021-11-22 23:26:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:26:44,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2021-11-22 23:26:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2982 states and 4446 transitions. [2021-11-22 23:26:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 4446 transitions. [2021-11-22 23:26:45,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:26:45,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:45,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2021-11-22 23:26:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2989 states and 4482 transitions. [2021-11-22 23:26:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 4482 transitions. [2021-11-22 23:26:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:26:46,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:46,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2021-11-22 23:26:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2991 states and 4484 transitions. [2021-11-22 23:26:47,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 4484 transitions. [2021-11-22 23:26:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:26:47,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2021-11-22 23:26:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2995 states and 4487 transitions. [2021-11-22 23:26:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 4487 transitions. [2021-11-22 23:26:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:26:47,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-22 23:26:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 3004 states and 4509 transitions. [2021-11-22 23:26:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 4509 transitions. [2021-11-22 23:26:52,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:26:52,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:52,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-22 23:26:53,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 3009 states and 4518 transitions. [2021-11-22 23:26:54,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 4518 transitions. [2021-11-22 23:26:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:26:54,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-22 23:26:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 3014 states and 4530 transitions. [2021-11-22 23:26:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 4530 transitions. [2021-11-22 23:26:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:26:55,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:55,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-11-22 23:26:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 3020 states and 4542 transitions. [2021-11-22 23:26:58,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 4542 transitions. [2021-11-22 23:26:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:26:58,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:58,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-11-22 23:27:00,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 3024 states and 4551 transitions. [2021-11-22 23:27:00,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4551 transitions. [2021-11-22 23:27:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:27:00,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:00,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-11-22 23:27:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 3030 states and 4563 transitions. [2021-11-22 23:27:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 4563 transitions. [2021-11-22 23:27:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:27:02,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:03,235 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-22 23:27:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:04,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 3035 states and 4571 transitions. [2021-11-22 23:27:04,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 4571 transitions. [2021-11-22 23:27:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:27:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:04,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:05,222 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-22 23:27:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 3040 states and 4576 transitions. [2021-11-22 23:27:05,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 4576 transitions. [2021-11-22 23:27:05,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:27:05,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:05,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2021-11-22 23:27:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 3044 states and 4581 transitions. [2021-11-22 23:27:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 4581 transitions. [2021-11-22 23:27:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:27:06,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-11-22 23:27:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:07,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 3051 states and 4614 transitions. [2021-11-22 23:27:07,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 4614 transitions. [2021-11-22 23:27:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:27:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,675 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2021-11-22 23:27:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:14,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 3059 states and 4641 transitions. [2021-11-22 23:27:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 4641 transitions. [2021-11-22 23:27:14,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:27:14,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:14,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-11-22 23:27:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:16,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 3063 states and 4649 transitions. [2021-11-22 23:27:16,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 4649 transitions. [2021-11-22 23:27:16,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:27:16,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:16,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2021-11-22 23:27:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:23,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 3070 states and 4666 transitions. [2021-11-22 23:27:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 4666 transitions. [2021-11-22 23:27:23,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:27:23,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:23,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2021-11-22 23:27:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:33,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 3078 states and 4683 transitions. [2021-11-22 23:27:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 4683 transitions. [2021-11-22 23:27:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:27:33,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:33,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:34,132 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-22 23:27:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 3097 states and 4719 transitions. [2021-11-22 23:27:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 4719 transitions. [2021-11-22 23:27:35,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:27:35,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:35,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,348 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2021-11-22 23:27:37,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 3099 states and 4720 transitions. [2021-11-22 23:27:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4720 transitions. [2021-11-22 23:27:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:27:37,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:37,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2021-11-22 23:27:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 3105 states and 4732 transitions. [2021-11-22 23:27:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 4732 transitions. [2021-11-22 23:27:38,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:27:38,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:38,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:38,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,140 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-22 23:27:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4740 states to 3110 states and 4740 transitions. [2021-11-22 23:27:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 4740 transitions. [2021-11-22 23:27:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:27:41,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-22 23:27:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 3112 states and 4742 transitions. [2021-11-22 23:27:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 4742 transitions. [2021-11-22 23:27:42,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:27:42,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2021-11-22 23:27:43,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 3119 states and 4777 transitions. [2021-11-22 23:27:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 4777 transitions. [2021-11-22 23:27:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:27:43,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2021-11-22 23:27:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 3123 states and 4780 transitions. [2021-11-22 23:27:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 4780 transitions. [2021-11-22 23:27:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:27:44,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:44,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:44,385 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-22 23:27:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 3132 states and 4804 transitions. [2021-11-22 23:27:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 4804 transitions. [2021-11-22 23:27:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-22 23:27:51,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:51,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:52,222 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2021-11-22 23:27:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 3137 states and 4812 transitions. [2021-11-22 23:27:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 4812 transitions. [2021-11-22 23:27:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-22 23:27:58,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:59,244 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-22 23:28:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:02,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 3141 states and 4815 transitions. [2021-11-22 23:28:02,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 4815 transitions. [2021-11-22 23:28:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:28:02,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:02,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2021-11-22 23:28:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 3150 states and 4838 transitions. [2021-11-22 23:28:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 4838 transitions. [2021-11-22 23:28:10,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:28:10,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:10,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:10,553 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2021-11-22 23:28:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 3152 states and 4840 transitions. [2021-11-22 23:28:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 4840 transitions. [2021-11-22 23:28:11,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:28:11,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2021-11-22 23:28:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 3158 states and 4855 transitions. [2021-11-22 23:28:15,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 4855 transitions. [2021-11-22 23:28:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:28:15,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,933 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-22 23:28:16,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 3163 states and 4863 transitions. [2021-11-22 23:28:16,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 4863 transitions. [2021-11-22 23:28:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:28:16,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:16,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2021-11-22 23:28:18,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 3165 states and 4865 transitions. [2021-11-22 23:28:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 4865 transitions. [2021-11-22 23:28:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:28:18,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,687 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2021-11-22 23:28:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 3186 states and 4913 transitions. [2021-11-22 23:28:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4913 transitions. [2021-11-22 23:28:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:28:23,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2021-11-22 23:28:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 3191 states and 4921 transitions. [2021-11-22 23:28:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4921 transitions. [2021-11-22 23:28:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-22 23:28:25,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:25,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2021-11-22 23:28:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 3193 states and 4922 transitions. [2021-11-22 23:28:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 4922 transitions. [2021-11-22 23:28:26,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:28:26,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2021-11-22 23:28:26,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 3195 states and 4924 transitions. [2021-11-22 23:28:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 4924 transitions. [2021-11-22 23:28:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:28:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 655 trivial. 0 not checked. [2021-11-22 23:28:27,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 3199 states and 4929 transitions. [2021-11-22 23:28:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 4929 transitions. [2021-11-22 23:28:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:28:27,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:27,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-22 23:28:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:28,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 3201 states and 4931 transitions. [2021-11-22 23:28:28,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 4931 transitions. [2021-11-22 23:28:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:28:28,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:28,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-22 23:28:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 3208 states and 4962 transitions. [2021-11-22 23:28:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 4962 transitions. [2021-11-22 23:28:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:28:30,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2021-11-22 23:28:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:39,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 3217 states and 4987 transitions. [2021-11-22 23:28:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 4987 transitions. [2021-11-22 23:28:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:28:39,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:39,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2021-11-22 23:28:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 3219 states and 4991 transitions. [2021-11-22 23:28:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4991 transitions. [2021-11-22 23:28:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:28:41,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-22 23:28:45,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 3225 states and 5011 transitions. [2021-11-22 23:28:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 5011 transitions. [2021-11-22 23:28:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:28:45,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:45,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2021-11-22 23:28:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:51,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 3235 states and 5050 transitions. [2021-11-22 23:28:51,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 5050 transitions. [2021-11-22 23:28:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:28:51,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:51,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2021-11-22 23:28:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:51,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 3236 states and 5050 transitions. [2021-11-22 23:28:51,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 5050 transitions. [2021-11-22 23:28:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-22 23:28:51,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:51,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-22 23:28:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 3242 states and 5060 transitions. [2021-11-22 23:28:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 5060 transitions. [2021-11-22 23:28:54,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-22 23:28:54,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:54,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 644 trivial. 0 not checked. [2021-11-22 23:28:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 3243 states and 5060 transitions. [2021-11-22 23:28:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 5060 transitions. [2021-11-22 23:28:55,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:28:55,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:55,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-11-22 23:28:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 3260 states and 5097 transitions. [2021-11-22 23:28:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 5097 transitions. [2021-11-22 23:28:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:28:58,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-22 23:29:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 3282 states and 5148 transitions. [2021-11-22 23:29:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 5148 transitions. [2021-11-22 23:29:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:29:04,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,151 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-11-22 23:29:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:06,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 3286 states and 5157 transitions. [2021-11-22 23:29:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 5157 transitions. [2021-11-22 23:29:06,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:29:06,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:06,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:07,260 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-22 23:29:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:08,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 3292 states and 5167 transitions. [2021-11-22 23:29:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 5167 transitions. [2021-11-22 23:29:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-22 23:29:08,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:08,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2021-11-22 23:29:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:11,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 3309 states and 5190 transitions. [2021-11-22 23:29:11,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 5190 transitions. [2021-11-22 23:29:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:29:11,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:11,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2021-11-22 23:29:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:12,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 3311 states and 5192 transitions. [2021-11-22 23:29:12,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 5192 transitions. [2021-11-22 23:29:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-22 23:29:12,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:12,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2021-11-22 23:29:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 3316 states and 5200 transitions. [2021-11-22 23:29:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 5200 transitions. [2021-11-22 23:29:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:29:13,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:13,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-22 23:29:22,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 3327 states and 5243 transitions. [2021-11-22 23:29:22,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 5243 transitions. [2021-11-22 23:29:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:29:22,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,245 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2021-11-22 23:29:23,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 3331 states and 5249 transitions. [2021-11-22 23:29:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 5249 transitions. [2021-11-22 23:29:23,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:29:23,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-22 23:29:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 3342 states and 5292 transitions. [2021-11-22 23:29:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 5292 transitions. [2021-11-22 23:29:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:29:32,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:32,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2021-11-22 23:29:36,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5306 states to 3349 states and 5306 transitions. [2021-11-22 23:29:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3349 states and 5306 transitions. [2021-11-22 23:29:36,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:29:36,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-22 23:29:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 3356 states and 5342 transitions. [2021-11-22 23:29:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 5342 transitions. [2021-11-22 23:29:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-22 23:29:37,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:37,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-22 23:29:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:38,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 3360 states and 5345 transitions. [2021-11-22 23:29:38,004 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 5345 transitions. [2021-11-22 23:29:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:29:38,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:38,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-22 23:29:40,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 3365 states and 5353 transitions. [2021-11-22 23:29:40,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 5353 transitions. [2021-11-22 23:29:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:29:40,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-22 23:29:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 3374 states and 5380 transitions. [2021-11-22 23:29:51,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 5380 transitions. [2021-11-22 23:29:51,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-22 23:29:51,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,956 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-11-22 23:29:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:56,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 3377 states and 5388 transitions. [2021-11-22 23:29:56,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 5388 transitions. [2021-11-22 23:29:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:29:56,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:56,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-22 23:29:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 3378 states and 5388 transitions. [2021-11-22 23:29:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 5388 transitions. [2021-11-22 23:29:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:29:57,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:57,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2021-11-22 23:29:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 3382 states and 5394 transitions. [2021-11-22 23:29:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 5394 transitions. [2021-11-22 23:29:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:29:59,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:59,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,662 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2021-11-22 23:30:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 3387 states and 5402 transitions. [2021-11-22 23:30:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 5402 transitions. [2021-11-22 23:30:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:30:02,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2021-11-22 23:30:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 3400 states and 5430 transitions. [2021-11-22 23:30:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 5430 transitions. [2021-11-22 23:30:14,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:30:14,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:14,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,463 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-22 23:30:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 3402 states and 5432 transitions. [2021-11-22 23:30:15,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 5432 transitions. [2021-11-22 23:30:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:30:15,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 669 trivial. 0 not checked. [2021-11-22 23:30:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5455 states to 3419 states and 5455 transitions. [2021-11-22 23:30:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 5455 transitions. [2021-11-22 23:30:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:30:17,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,112 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2021-11-22 23:30:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:22,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 3424 states and 5470 transitions. [2021-11-22 23:30:22,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 5470 transitions. [2021-11-22 23:30:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:30:22,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:22,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:22,903 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2021-11-22 23:30:27,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 3441 states and 5506 transitions. [2021-11-22 23:30:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 5506 transitions. [2021-11-22 23:30:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:30:27,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:27,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:27,640 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2021-11-22 23:30:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 3450 states and 5533 transitions. [2021-11-22 23:30:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 5533 transitions. [2021-11-22 23:30:44,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:30:44,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:44,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2021-11-22 23:30:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 3452 states and 5537 transitions. [2021-11-22 23:30:44,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 5537 transitions. [2021-11-22 23:30:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:30:44,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:44,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-22 23:30:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 3459 states and 5546 transitions. [2021-11-22 23:30:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 5546 transitions. [2021-11-22 23:30:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:30:45,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:45,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-22 23:30:48,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 3466 states and 5578 transitions. [2021-11-22 23:30:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 5578 transitions. [2021-11-22 23:30:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:30:48,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:48,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2021-11-22 23:30:51,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 3468 states and 5582 transitions. [2021-11-22 23:30:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 5582 transitions. [2021-11-22 23:30:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:30:51,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:51,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2021-11-22 23:30:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:53,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 3470 states and 5586 transitions. [2021-11-22 23:30:53,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 5586 transitions. [2021-11-22 23:30:53,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:30:53,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:53,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2021-11-22 23:30:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:57,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5598 states to 3476 states and 5598 transitions. [2021-11-22 23:30:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 5598 transitions. [2021-11-22 23:30:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:30:57,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:57,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2021-11-22 23:30:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 3478 states and 5600 transitions. [2021-11-22 23:30:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 5600 transitions. [2021-11-22 23:30:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:30:57,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:57,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:57,740 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2021-11-22 23:31:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 3489 states and 5617 transitions. [2021-11-22 23:31:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 5617 transitions. [2021-11-22 23:31:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:31:00,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:00,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:00,468 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2021-11-22 23:31:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 3493 states and 5622 transitions. [2021-11-22 23:31:03,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 5622 transitions. [2021-11-22 23:31:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:31:03,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:03,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,651 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2021-11-22 23:31:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 3510 states and 5645 transitions. [2021-11-22 23:31:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 5645 transitions. [2021-11-22 23:31:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:31:04,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:04,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2021-11-22 23:31:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 3517 states and 5682 transitions. [2021-11-22 23:31:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3517 states and 5682 transitions. [2021-11-22 23:31:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:31:05,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:05,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2021-11-22 23:31:18,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 3528 states and 5708 transitions. [2021-11-22 23:31:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 5708 transitions. [2021-11-22 23:31:18,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:31:18,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:18,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:19,157 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2021-11-22 23:31:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 3537 states and 5732 transitions. [2021-11-22 23:31:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 5732 transitions. [2021-11-22 23:31:26,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:31:26,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:26,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:26,310 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2021-11-22 23:31:29,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 3539 states and 5737 transitions. [2021-11-22 23:31:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 5737 transitions. [2021-11-22 23:31:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:31:29,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:29,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2021-11-22 23:31:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 3543 states and 5746 transitions. [2021-11-22 23:31:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 5746 transitions. [2021-11-22 23:31:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:31:31,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:31,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2021-11-22 23:31:32,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 3548 states and 5750 transitions. [2021-11-22 23:31:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 5750 transitions. [2021-11-22 23:31:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:31:32,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:32,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 676 trivial. 0 not checked. [2021-11-22 23:31:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 3553 states and 5756 transitions. [2021-11-22 23:31:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 5756 transitions. [2021-11-22 23:31:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:31:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:35,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:37,218 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2021-11-22 23:31:44,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 3570 states and 5789 transitions. [2021-11-22 23:31:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3570 states and 5789 transitions. [2021-11-22 23:31:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:31:44,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:44,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2021-11-22 23:31:56,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5812 states to 3579 states and 5812 transitions. [2021-11-22 23:31:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 5812 transitions. [2021-11-22 23:31:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:31:56,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:56,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2021-11-22 23:32:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 3585 states and 5827 transitions. [2021-11-22 23:32:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 5827 transitions. [2021-11-22 23:32:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:32:03,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:03,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-22 23:32:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 3590 states and 5836 transitions. [2021-11-22 23:32:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 5836 transitions. [2021-11-22 23:32:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:32:08,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:08,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-22 23:32:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 3595 states and 5850 transitions. [2021-11-22 23:32:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 5850 transitions. [2021-11-22 23:32:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:32:11,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:11,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2021-11-22 23:32:14,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 3599 states and 5860 transitions. [2021-11-22 23:32:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3599 states and 5860 transitions. [2021-11-22 23:32:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:32:14,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:14,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-22 23:32:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 3620 states and 5909 transitions. [2021-11-22 23:32:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3620 states and 5909 transitions. [2021-11-22 23:32:22,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:32:22,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:22,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2021-11-22 23:32:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 3640 states and 5954 transitions. [2021-11-22 23:32:30,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 5954 transitions. [2021-11-22 23:32:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:32:30,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:30,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 676 trivial. 0 not checked. [2021-11-22 23:32:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5960 states to 3645 states and 5960 transitions. [2021-11-22 23:32:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3645 states and 5960 transitions. [2021-11-22 23:32:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:32:31,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:31,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:32,263 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2021-11-22 23:32:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 3651 states and 5973 transitions. [2021-11-22 23:32:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 5973 transitions. [2021-11-22 23:32:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:32:41,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:41,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-22 23:32:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 3656 states and 5982 transitions. [2021-11-22 23:32:47,356 INFO L276 IsEmpty]: Start isEmpty. Operand 3656 states and 5982 transitions. [2021-11-22 23:32:47,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:32:47,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:47,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:47,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2021-11-22 23:32:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 3660 states and 5987 transitions. [2021-11-22 23:32:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3660 states and 5987 transitions. [2021-11-22 23:32:49,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:32:49,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:49,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-22 23:32:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 3662 states and 5989 transitions. [2021-11-22 23:32:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 5989 transitions. [2021-11-22 23:32:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:32:51,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:51,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:52,535 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2021-11-22 23:33:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 3676 states and 6019 transitions. [2021-11-22 23:33:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 6019 transitions. [2021-11-22 23:33:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:33:05,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:05,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2021-11-22 23:33:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6021 states to 3678 states and 6021 transitions. [2021-11-22 23:33:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 6021 transitions. [2021-11-22 23:33:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:33:06,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:06,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2021-11-22 23:33:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6023 states to 3680 states and 6023 transitions. [2021-11-22 23:33:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3680 states and 6023 transitions. [2021-11-22 23:33:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:33:06,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:06,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:06,859 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 701 trivial. 0 not checked. [2021-11-22 23:33:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6046 states to 3697 states and 6046 transitions. [2021-11-22 23:33:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 6046 transitions. [2021-11-22 23:33:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:33:09,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:09,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2021-11-22 23:33:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 3704 states and 6071 transitions. [2021-11-22 23:33:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 6071 transitions. [2021-11-22 23:33:30,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:33:30,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:30,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2021-11-22 23:33:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:40,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6088 states to 3715 states and 6088 transitions. [2021-11-22 23:33:40,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 6088 transitions. [2021-11-22 23:33:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:33:40,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:40,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:41,130 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2021-11-22 23:33:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:43,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6093 states to 3719 states and 6093 transitions. [2021-11-22 23:33:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3719 states and 6093 transitions. [2021-11-22 23:33:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:33:43,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:43,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:43,284 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2021-11-22 23:33:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 3726 states and 6128 transitions. [2021-11-22 23:33:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 6128 transitions. [2021-11-22 23:33:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:33:43,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:43,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:43,993 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-22 23:33:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 3733 states and 6163 transitions. [2021-11-22 23:33:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 6163 transitions. [2021-11-22 23:33:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:33:55,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:55,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:55,325 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 641 trivial. 0 not checked. [2021-11-22 23:33:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 3735 states and 6167 transitions. [2021-11-22 23:33:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 6167 transitions. [2021-11-22 23:33:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:33:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2021-11-22 23:34:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:02,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6175 states to 3739 states and 6175 transitions. [2021-11-22 23:34:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 3739 states and 6175 transitions. [2021-11-22 23:34:02,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:34:02,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:02,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked.