./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.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_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/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_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/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_39ea433c-cefd-40f0-8c50-6c53618d1a99/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 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b --- 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 17:02:48,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:48,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:48,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:48,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:48,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:48,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:48,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:48,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:48,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:48,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:48,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:48,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:48,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:48,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:48,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:48,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:48,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:48,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:48,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:48,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:48,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:48,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:48,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:48,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:48,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:48,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:48,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:48,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:48,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:48,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:48,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:48,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:48,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:48,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:48,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:48,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:48,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:48,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:48,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:48,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:48,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:02:48,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:48,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:48,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:48,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:48,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:48,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:48,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:48,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:48,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:48,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:48,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:48,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:48,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:48,521 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:48,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:48,521 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:48,521 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:48,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:48,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:48,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:48,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:48,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:48,523 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:48,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:48,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:48,524 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_39ea433c-cefd-40f0-8c50-6c53618d1a99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b [2022-10-17 17:02:48,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:48,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:48,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:48,833 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:48,835 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:48,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2022-10-17 17:02:48,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/data/4956a6f32/efd60d46a7a74230bc4db19eba114623/FLAGd7872ed68 [2022-10-17 17:02:49,871 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:49,872 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2022-10-17 17:02:49,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/data/4956a6f32/efd60d46a7a74230bc4db19eba114623/FLAGd7872ed68 [2022-10-17 17:02:50,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/data/4956a6f32/efd60d46a7a74230bc4db19eba114623 [2022-10-17 17:02:50,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:50,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:50,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:50,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:50,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:50,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30175ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50, skipping insertion in model container [2022-10-17 17:02:50,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:50,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:53,268 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_39ea433c-cefd-40f0-8c50-6c53618d1a99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315060,315073] [2022-10-17 17:02:53,270 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_39ea433c-cefd-40f0-8c50-6c53618d1a99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315229,315242] [2022-10-17 17:02:53,271 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_39ea433c-cefd-40f0-8c50-6c53618d1a99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315396,315409] [2022-10-17 17:02:53,272 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_39ea433c-cefd-40f0-8c50-6c53618d1a99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315564,315577] [2022-10-17 17:02:53,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:53,344 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:53,767 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_39ea433c-cefd-40f0-8c50-6c53618d1a99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315060,315073] [2022-10-17 17:02:53,768 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_39ea433c-cefd-40f0-8c50-6c53618d1a99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315229,315242] [2022-10-17 17:02:53,769 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_39ea433c-cefd-40f0-8c50-6c53618d1a99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315396,315409] [2022-10-17 17:02:53,770 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_39ea433c-cefd-40f0-8c50-6c53618d1a99/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i[315564,315577] [2022-10-17 17:02:53,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:54,019 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:54,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54 WrapperNode [2022-10-17 17:02:54,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:54,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:54,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:54,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:54,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,433 INFO L138 Inliner]: procedures = 370, calls = 2171, calls flagged for inlining = 172, calls inlined = 152, statements flattened = 4103 [2022-10-17 17:02:54,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:54,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:54,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:54,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:54,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,732 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:54,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:54,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:54,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:54,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:54" (1/1) ... [2022-10-17 17:02:54,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:54,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:54,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:54,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39ea433c-cefd-40f0-8c50-6c53618d1a99/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:54,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2022-10-17 17:02:54,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2022-10-17 17:02:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:02:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:02:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2022-10-17 17:02:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2022-10-17 17:02:54,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:02:54,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:02:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:02:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-17 17:02:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:02:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:02:54,882 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2022-10-17 17:02:54,882 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2022-10-17 17:02:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2022-10-17 17:02:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2022-10-17 17:02:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:02:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:02:54,883 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-10-17 17:02:54,883 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-10-17 17:02:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-17 17:02:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-17 17:02:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2022-10-17 17:02:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2022-10-17 17:02:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:02:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-17 17:02:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2022-10-17 17:02:54,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2022-10-17 17:02:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:02:54,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:02:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2022-10-17 17:02:54,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2022-10-17 17:02:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:02:54,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:02:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2022-10-17 17:02:54,886 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2022-10-17 17:02:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2022-10-17 17:02:54,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2022-10-17 17:02:54,886 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-10-17 17:02:54,887 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-10-17 17:02:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2022-10-17 17:02:54,887 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2022-10-17 17:02:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 17:02:54,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 17:02:54,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 17:02:54,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 17:02:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:02:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:02:54,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-17 17:02:54,888 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 17:02:54,889 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 17:02:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2022-10-17 17:02:54,889 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2022-10-17 17:02:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:02:54,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:02:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2022-10-17 17:02:54,890 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2022-10-17 17:02:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2022-10-17 17:02:54,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2022-10-17 17:02:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:02:54,890 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:02:54,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:02:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:02:54,891 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:02:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:02:54,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:02:54,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-17 17:02:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-17 17:02:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:02:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-10-17 17:02:54,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-10-17 17:02:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:02:54,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-10-17 17:02:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-10-17 17:02:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 17:02:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 17:02:54,893 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2022-10-17 17:02:54,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2022-10-17 17:02:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-17 17:02:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-17 17:02:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:02:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:02:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-17 17:02:54,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-17 17:02:54,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:02:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:02:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2022-10-17 17:02:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2022-10-17 17:02:54,895 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2022-10-17 17:02:54,895 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2022-10-17 17:02:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:02:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-10-17 17:02:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-10-17 17:02:54,896 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-10-17 17:02:54,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-10-17 17:02:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-10-17 17:02:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2022-10-17 17:02:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2022-10-17 17:02:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:02:54,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:02:54,897 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:02:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:02:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:02:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:02:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 17:02:54,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-17 17:02:54,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-17 17:02:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-10-17 17:02:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-10-17 17:02:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-10-17 17:02:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-10-17 17:02:54,899 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:02:54,899 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:02:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2022-10-17 17:02:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2022-10-17 17:02:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-10-17 17:02:54,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-10-17 17:02:54,900 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 17:02:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 17:02:54,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:54,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:55,672 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:55,675 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:56,035 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:03:10,439 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-10-17 17:03:10,558 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:11,607 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:11,607 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:03:11,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:11 BoogieIcfgContainer [2022-10-17 17:03:11,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:11,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:11,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:11,627 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:11,627 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:11" (1/1) ... [2022-10-17 17:03:11,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 948 states and 1413 transitions. [2022-10-17 17:03:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1413 transitions. [2022-10-17 17:03:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:03:11,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:11,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-10-17 17:03:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 957 states and 1429 transitions. [2022-10-17 17:03:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1429 transitions. [2022-10-17 17:03:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:03:13,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,594 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-10-17 17:03:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 967 states and 1448 transitions. [2022-10-17 17:03:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1448 transitions. [2022-10-17 17:03:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:03:13,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:13,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-10-17 17:03:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 974 states and 1466 transitions. [2022-10-17 17:03:14,538 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1466 transitions. [2022-10-17 17:03:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:03:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-10-17 17:03:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 979 states and 1476 transitions. [2022-10-17 17:03:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1476 transitions. [2022-10-17 17:03:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:03:15,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-10-17 17:03:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 984 states and 1487 transitions. [2022-10-17 17:03:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1487 transitions. [2022-10-17 17:03:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:03:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:15,884 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-10-17 17:03:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 993 states and 1512 transitions. [2022-10-17 17:03:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1512 transitions. [2022-10-17 17:03:16,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:03:16,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:16,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:16,675 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-10-17 17:03:16,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:16,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 994 states and 1512 transitions. [2022-10-17 17:03:16,716 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1512 transitions. [2022-10-17 17:03:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:03:16,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:16,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-10-17 17:03:17,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 998 states and 1520 transitions. [2022-10-17 17:03:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1520 transitions. [2022-10-17 17:03:17,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:03:17,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:17,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-10-17 17:03:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1005 states and 1542 transitions. [2022-10-17 17:03:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1542 transitions. [2022-10-17 17:03:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:03:17,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:17,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-10-17 17:03:18,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1011 states and 1559 transitions. [2022-10-17 17:03:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1559 transitions. [2022-10-17 17:03:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:03:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:18,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-10-17 17:03:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1019 states and 1583 transitions. [2022-10-17 17:03:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1583 transitions. [2022-10-17 17:03:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:03:19,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:19,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-10-17 17:03:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1020 states and 1584 transitions. [2022-10-17 17:03:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1584 transitions. [2022-10-17 17:03:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:03:20,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-10-17 17:03:20,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1027 states and 1591 transitions. [2022-10-17 17:03:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1591 transitions. [2022-10-17 17:03:20,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 17:03:20,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2022-10-17 17:03:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1031 states and 1598 transitions. [2022-10-17 17:03:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1598 transitions. [2022-10-17 17:03:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:03:20,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked.