./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB --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 c247f7785da4bad35b227af25ef3ffc26bc077e1b05f1520f2d707a8c759410c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:06:21,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:21,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:21,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:21,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:21,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:21,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:21,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:21,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:21,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:21,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:21,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:21,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:21,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:21,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:21,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:21,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:21,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:21,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:21,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:21,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:21,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:21,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:21,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:21,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:21,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:21,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:21,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:21,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:21,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:21,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:21,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:21,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:21,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:21,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:21,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:21,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:21,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:21,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:21,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:21,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:21,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:06:21,394 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:21,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:21,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:21,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:21,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:21,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:21,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:21,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:21,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:21,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:21,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:21,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:21,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:21,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:21,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:21,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:21,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:21,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:21,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:21,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:21,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:21,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:21,403 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:21,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:21,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:21,404 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_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c247f7785da4bad35b227af25ef3ffc26bc077e1b05f1520f2d707a8c759410c [2022-10-17 17:06:21,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:21,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:21,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:21,729 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:21,730 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:21,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2022-10-17 17:06:21,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/data/04ffa9513/af1a9d4784964841aab42ca2bd4abcc7/FLAG1ac2bcffd [2022-10-17 17:06:22,821 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:22,821 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i [2022-10-17 17:06:22,879 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/data/04ffa9513/af1a9d4784964841aab42ca2bd4abcc7/FLAG1ac2bcffd [2022-10-17 17:06:23,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/data/04ffa9513/af1a9d4784964841aab42ca2bd4abcc7 [2022-10-17 17:06:23,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:23,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:23,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:23,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:23,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:23,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:23,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5656e94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:23, skipping insertion in model container [2022-10-17 17:06:23,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:23" (1/1) ... [2022-10-17 17:06:23,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:23,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:25,690 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_bdd126c3-26a6-4aa0-b050-e2f67688a84f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298288,298301] [2022-10-17 17:06:25,693 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_bdd126c3-26a6-4aa0-b050-e2f67688a84f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298435,298448] [2022-10-17 17:06:25,694 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_bdd126c3-26a6-4aa0-b050-e2f67688a84f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298574,298587] [2022-10-17 17:06:25,695 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_bdd126c3-26a6-4aa0-b050-e2f67688a84f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298732,298745] [2022-10-17 17:06:25,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:25,765 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:26,239 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_bdd126c3-26a6-4aa0-b050-e2f67688a84f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298288,298301] [2022-10-17 17:06:26,239 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_bdd126c3-26a6-4aa0-b050-e2f67688a84f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298435,298448] [2022-10-17 17:06:26,240 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_bdd126c3-26a6-4aa0-b050-e2f67688a84f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298574,298587] [2022-10-17 17:06:26,241 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_bdd126c3-26a6-4aa0-b050-e2f67688a84f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-usb-pegasus.cil.i[298732,298745] [2022-10-17 17:06:26,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:26,525 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:26,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26 WrapperNode [2022-10-17 17:06:26,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:26,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:26,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:26,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:26,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:26,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:26,919 INFO L138 Inliner]: procedures = 311, calls = 3006, calls flagged for inlining = 171, calls inlined = 158, statements flattened = 5241 [2022-10-17 17:06:26,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:26,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:26,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:26,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:26,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:26,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:26,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:26,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:27,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:27,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:27,268 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:27,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:27,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:27,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:27,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:27,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:27,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:26" (1/1) ... [2022-10-17 17:06:27,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:27,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:27,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:27,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd126c3-26a6-4aa0-b050-e2f67688a84f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2022-10-17 17:06:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2022-10-17 17:06:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 17:06:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 17:06:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 17:06:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 17:06:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:06:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:06:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:06:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:06:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:06:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:06:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2022-10-17 17:06:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2022-10-17 17:06:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-17 17:06:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-17 17:06:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:06:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:06:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-10-17 17:06:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-10-17 17:06:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2022-10-17 17:06:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2022-10-17 17:06:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-17 17:06:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-17 17:06:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2022-10-17 17:06:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2022-10-17 17:06:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2022-10-17 17:06:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2022-10-17 17:06:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:06:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:06:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2022-10-17 17:06:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2022-10-17 17:06:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 17:06:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 17:06:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 17:06:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 17:06:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2022-10-17 17:06:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2022-10-17 17:06:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 17:06:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 17:06:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2022-10-17 17:06:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2022-10-17 17:06:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:06:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:06:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 17:06:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 17:06:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 17:06:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 17:06:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:06:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:06:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2022-10-17 17:06:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2022-10-17 17:06:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:06:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-17 17:06:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-17 17:06:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2022-10-17 17:06:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2022-10-17 17:06:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:06:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:06:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2022-10-17 17:06:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2022-10-17 17:06:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 17:06:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 17:06:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:06:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:06:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2022-10-17 17:06:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2022-10-17 17:06:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:06:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:06:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2022-10-17 17:06:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2022-10-17 17:06:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 17:06:27,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 17:06:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:06:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-10-17 17:06:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-10-17 17:06:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:06:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2022-10-17 17:06:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2022-10-17 17:06:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:06:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:06:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:06:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 17:06:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 17:06:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:06:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:06:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2022-10-17 17:06:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2022-10-17 17:06:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:06:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:06:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2022-10-17 17:06:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2022-10-17 17:06:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2022-10-17 17:06:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2022-10-17 17:06:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 17:06:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 17:06:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-10-17 17:06:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-10-17 17:06:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:06:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:06:27,438 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 17:06:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 17:06:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2022-10-17 17:06:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2022-10-17 17:06:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:06:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:06:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:06:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:06:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2022-10-17 17:06:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2022-10-17 17:06:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2022-10-17 17:06:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2022-10-17 17:06:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 17:06:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 17:06:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-10-17 17:06:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-10-17 17:06:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2022-10-17 17:06:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2022-10-17 17:06:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:06:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:06:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:06:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 17:06:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 17:06:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 17:06:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 17:06:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 17:06:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 17:06:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 17:06:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:06:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:06:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2022-10-17 17:06:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2022-10-17 17:06:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-17 17:06:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-17 17:06:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2022-10-17 17:06:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2022-10-17 17:06:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-10-17 17:06:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-10-17 17:06:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-10-17 17:06:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2022-10-17 17:06:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2022-10-17 17:06:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2022-10-17 17:06:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2022-10-17 17:06:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:06:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:06:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:28,368 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:28,375 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:29,048 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:06:39,723 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 17:06:40,179 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:41,444 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:41,444 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:41,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:41 BoogieIcfgContainer [2022-10-17 17:06:41,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:41,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:41,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:41,460 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:41,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:41" (1/1) ... [2022-10-17 17:06:41,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:41,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1008 states and 1447 transitions. [2022-10-17 17:06:41,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1447 transitions. [2022-10-17 17:06:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 17:06:41,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:41,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-10-17 17:06:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:43,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1017 states and 1463 transitions. [2022-10-17 17:06:43,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1463 transitions. [2022-10-17 17:06:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 17:06:43,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:43,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 17:06:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1022 states and 1478 transitions. [2022-10-17 17:06:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1478 transitions. [2022-10-17 17:06:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 17:06:44,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 17:06:44,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1026 states and 1486 transitions. [2022-10-17 17:06:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1486 transitions. [2022-10-17 17:06:44,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 17:06:44,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:44,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 17:06:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:45,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1030 states and 1494 transitions. [2022-10-17 17:06:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1494 transitions. [2022-10-17 17:06:45,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 17:06:45,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:45,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 17:06:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1036 states and 1511 transitions. [2022-10-17 17:06:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1511 transitions. [2022-10-17 17:06:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 17:06:46,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 17:06:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1042 states and 1542 transitions. [2022-10-17 17:06:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1542 transitions. [2022-10-17 17:06:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 17:06:47,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 17:06:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1047 states and 1552 transitions. [2022-10-17 17:06:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1552 transitions. [2022-10-17 17:06:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 17:06:47,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:47,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 17:06:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1048 states and 1552 transitions. [2022-10-17 17:06:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1552 transitions. [2022-10-17 17:06:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:06:48,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:48,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 17:06:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1059 states and 1578 transitions. [2022-10-17 17:06:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1578 transitions. [2022-10-17 17:06:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-10-17 17:06:49,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:49,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 17:06:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:50,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1066 states and 1599 transitions. [2022-10-17 17:06:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1599 transitions. [2022-10-17 17:06:50,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-10-17 17:06:50,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:50,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 17:06:50,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1067 states and 1600 transitions. [2022-10-17 17:06:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1600 transitions. [2022-10-17 17:06:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 17:06:50,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:50,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:50,999 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-10-17 17:06:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1071 states and 1603 transitions. [2022-10-17 17:06:51,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1603 transitions. [2022-10-17 17:06:51,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 17:06:51,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:06:51,507 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2022-10-17 17:06:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1080 states and 1629 transitions. [2022-10-17 17:06:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1629 transitions. [2022-10-17 17:06:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 17:06:52,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:52,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat