./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu --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 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:49,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:49,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:49,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:49,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:49,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:49,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:49,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:49,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:49,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:49,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:49,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:49,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:49,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:49,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:49,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:49,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:49,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:49,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:49,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:49,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:49,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:49,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:49,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:49,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:49,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:49,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:49,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:49,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:49,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:49,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:49,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:49,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:49,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:49,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:49,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:49,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:49,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:49,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:49,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:49,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:49,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:49,253 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:49,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:49,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:49,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:49,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:49,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:49,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:49,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:49,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:49,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:49,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:49,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:49,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:49,259 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:49,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:49,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:49,260 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:49,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:49,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:49,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:49,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:49,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:49,263 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:49,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:49,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:49,264 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed [2021-11-23 15:58:49,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:49,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:49,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:49,555 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:49,555 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:49,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2021-11-23 15:58:49,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/data/867e67c9d/6654292f66e3409d8fab254e7e62de1e/FLAG4f761ec88 [2021-11-23 15:58:50,706 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:50,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2021-11-23 15:58:50,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/data/867e67c9d/6654292f66e3409d8fab254e7e62de1e/FLAG4f761ec88 [2021-11-23 15:58:51,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/data/867e67c9d/6654292f66e3409d8fab254e7e62de1e [2021-11-23 15:58:51,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:51,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:51,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:51,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:51,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:51,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:51" (1/1) ... [2021-11-23 15:58:51,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec57de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:51, skipping insertion in model container [2021-11-23 15:58:51,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:51" (1/1) ... [2021-11-23 15:58:51,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:51,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:54,280 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2021-11-23 15:58:54,319 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2021-11-23 15:58:54,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:54,432 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:54,871 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2021-11-23 15:58:54,875 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2021-11-23 15:58:54,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:55,107 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:55,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55 WrapperNode [2021-11-23 15:58:55,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:55,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:55,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:55,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:55,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,535 INFO L137 Inliner]: procedures = 393, calls = 3228, calls flagged for inlining = 185, calls inlined = 165, statements flattened = 5478 [2021-11-23 15:58:55,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:55,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:55,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:55,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:55,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:55,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:55,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:55,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:55,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:55" (1/1) ... [2021-11-23 15:58:55,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:56,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:56,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:56,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:58:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:58:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-23 15:58:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-23 15:58:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 15:58:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 15:58:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2021-11-23 15:58:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2021-11-23 15:58:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2021-11-23 15:58:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2021-11-23 15:58:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:58:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:58:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:58:56,080 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:58:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:58:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:58:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:58:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:58:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:58:56,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:58:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2021-11-23 15:58:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2021-11-23 15:58:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:58:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:58:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2021-11-23 15:58:56,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2021-11-23 15:58:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:58:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 15:58:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 15:58:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:58:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2021-11-23 15:58:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2021-11-23 15:58:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:58:56,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:58:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:58:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:58:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2021-11-23 15:58:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2021-11-23 15:58:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:58:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:58:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:58:56,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:58:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:58:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:58:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2021-11-23 15:58:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2021-11-23 15:58:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2021-11-23 15:58:56,086 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2021-11-23 15:58:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:58:56,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:58:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:58:56,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:58:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:58:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:58:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:58:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:58:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:58:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:58:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:58:56,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:58:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:58:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:58:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:58:56,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:58:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:58:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:58:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 15:58:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 15:58:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2021-11-23 15:58:56,093 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2021-11-23 15:58:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:58:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:58:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2021-11-23 15:58:56,094 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2021-11-23 15:58:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:58:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:58:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-11-23 15:58:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-11-23 15:58:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:58:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:58:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2021-11-23 15:58:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2021-11-23 15:58:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:58:56,096 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:58:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:58:56,097 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:58:56,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2021-11-23 15:58:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2021-11-23 15:58:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:58:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:58:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:56,098 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2021-11-23 15:58:56,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2021-11-23 15:58:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2021-11-23 15:58:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2021-11-23 15:58:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2021-11-23 15:58:56,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2021-11-23 15:58:56,099 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:58:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:58:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:58:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:58:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2021-11-23 15:58:56,100 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2021-11-23 15:58:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:58:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:58:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:58:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:58:56,104 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:58:56,104 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:58:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2021-11-23 15:58:56,106 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2021-11-23 15:58:56,106 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2021-11-23 15:58:56,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2021-11-23 15:58:56,107 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:58:56,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:58:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:58:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:58:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2021-11-23 15:58:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2021-11-23 15:58:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:58:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:58:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:58:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:58:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2021-11-23 15:58:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2021-11-23 15:58:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:58:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:58:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2021-11-23 15:58:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2021-11-23 15:58:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-11-23 15:58:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-11-23 15:58:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 15:58:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2021-11-23 15:58:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2021-11-23 15:58:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-11-23 15:58:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-11-23 15:58:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:58:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:58:56,839 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:56,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:57,470 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:57,475 INFO L158 Benchmark]: Toolchain (without parser) took 6356.51ms. Allocated memory was 111.1MB in the beginning and 224.4MB in the end (delta: 113.2MB). Free memory was 71.5MB in the beginning and 106.0MB in the end (delta: -34.5MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:57,476 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 52.3MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:57,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3987.12ms. Allocated memory was 111.1MB in the beginning and 159.4MB in the end (delta: 48.2MB). Free memory was 71.3MB in the beginning and 67.0MB in the end (delta: 4.2MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:57,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 426.88ms. Allocated memory is still 159.4MB. Free memory was 67.0MB in the beginning and 69.2MB in the end (delta: -2.2MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:57,486 INFO L158 Benchmark]: Boogie Preprocessor took 444.20ms. Allocated memory was 159.4MB in the beginning and 224.4MB in the end (delta: 65.0MB). Free memory was 69.2MB in the beginning and 130.5MB in the end (delta: -61.3MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:57,486 INFO L158 Benchmark]: RCFGBuilder took 1490.13ms. Allocated memory is still 224.4MB. Free memory was 130.5MB in the beginning and 106.0MB in the end (delta: 24.5MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:57,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 52.3MB in the end (delta: 42.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3987.12ms. Allocated memory was 111.1MB in the beginning and 159.4MB in the end (delta: 48.2MB). Free memory was 71.3MB in the beginning and 67.0MB in the end (delta: 4.2MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 426.88ms. Allocated memory is still 159.4MB. Free memory was 67.0MB in the beginning and 69.2MB in the end (delta: -2.2MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 444.20ms. Allocated memory was 159.4MB in the beginning and 224.4MB in the end (delta: 65.0MB). Free memory was 69.2MB in the beginning and 130.5MB in the end (delta: -61.3MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1490.13ms. Allocated memory is still 224.4MB. Free memory was 130.5MB in the beginning and 106.0MB in the end (delta: 24.5MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:57,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu --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 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:59,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:00,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:00,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:00,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:00,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:00,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:00,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:00,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:00,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:00,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:00,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:00,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:00,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:00,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:00,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:00,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:00,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:00,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:00,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:00,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:00,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:00,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:00,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:00,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:00,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:00,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:00,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:00,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:00,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:00,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:00,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:00,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:00,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:00,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:00,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:00,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:00,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:00,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:00,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:00,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:00,151 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:59:00,193 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:00,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:00,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:00,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:00,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:00,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:00,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:00,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:00,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:00,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:00,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:00,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:00,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:00,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:00,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:00,199 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:00,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:00,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:00,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:00,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:00,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:00,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:00,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:00,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:00,201 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:00,202 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:00,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:00,202 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:00,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:00,203 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97d835cf94d1b164c94e454298c9901161d3451d2aec7fccfb9f6ea65c4976ed [2021-11-23 15:59:00,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:00,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:00,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:00,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:00,660 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:00,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2021-11-23 15:59:00,740 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/data/5ca9b0bea/44d61361d7dd4974966fc0f9f3f29644/FLAGa954703f8 [2021-11-23 15:59:01,740 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:01,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i [2021-11-23 15:59:01,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/data/5ca9b0bea/44d61361d7dd4974966fc0f9f3f29644/FLAGa954703f8 [2021-11-23 15:59:02,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/data/5ca9b0bea/44d61361d7dd4974966fc0f9f3f29644 [2021-11-23 15:59:02,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:02,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:02,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:02,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:02,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:02,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:02,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f261fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:02, skipping insertion in model container [2021-11-23 15:59:02,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:02" (1/1) ... [2021-11-23 15:59:02,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:02,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:05,257 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2021-11-23 15:59:05,260 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2021-11-23 15:59:05,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:05,390 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:05,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:05,879 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2021-11-23 15:59:05,880 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2021-11-23 15:59:05,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:05,959 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:06,390 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327451,327464] [2021-11-23 15:59:06,391 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_bd598696-f2c6-4e3d-9500-a6cf90d15f91/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-usb-pegasus.cil.i[327596,327609] [2021-11-23 15:59:06,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:06,720 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:06,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06 WrapperNode [2021-11-23 15:59:06,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:06,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:06,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:06,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:06,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:06,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:07,228 INFO L137 Inliner]: procedures = 408, calls = 3228, calls flagged for inlining = 185, calls inlined = 165, statements flattened = 5339 [2021-11-23 15:59:07,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:07,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:07,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:07,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:07,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:07,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:07,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:07,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:07,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:07,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:07,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:07,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:07,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:07,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:07,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:07,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:06" (1/1) ... [2021-11-23 15:59:07,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:07,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:07,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:07,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:59:07,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:59:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-23 15:59:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-23 15:59:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 15:59:07,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 15:59:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure set_carrier [2021-11-23 15:59:07,725 INFO L138 BoogieDeclarations]: Found implementation of procedure set_carrier [2021-11-23 15:59:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure read_mii_word [2021-11-23 15:59:07,725 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mii_word [2021-11-23 15:59:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:07,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:59:07,725 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:59:07,725 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:59:07,726 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:59:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:07,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:59:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:59:07,726 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:59:07,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:59:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_dec_workqueue [2021-11-23 15:59:07,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_dec_workqueue [2021-11-23 15:59:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:59:07,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:59:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_disconnect [2021-11-23 15:59:07,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_disconnect [2021-11-23 15:59:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-23 15:59:07,727 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-23 15:59:07,727 INFO L130 BoogieDeclarations]: Found specification of procedure __mii_op [2021-11-23 15:59:07,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __mii_op [2021-11-23 15:59:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:59:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:59:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:59:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:59:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:59:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:59:07,728 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_wol [2021-11-23 15:59:07,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_wol [2021-11-23 15:59:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:59:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:59:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:59:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:59:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:59:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:59:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_set_multicast [2021-11-23 15:59:07,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_set_multicast [2021-11-23 15:59:07,729 INFO L130 BoogieDeclarations]: Found specification of procedure set_register [2021-11-23 15:59:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure set_register [2021-11-23 15:59:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:59:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:59:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:07,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:07,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:59:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:59:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:59:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:59:07,731 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:59:07,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:59:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:59:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:59:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:59:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:59:07,732 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:59:07,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:59:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:59:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 15:59:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 15:59:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:59:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure read_bulk_callback [2021-11-23 15:59:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure read_bulk_callback [2021-11-23 15:59:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:59:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:59:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:59:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:59:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:59:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:59:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:59:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:59:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure write_mii_word [2021-11-23 15:59:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mii_word [2021-11-23 15:59:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:59:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:59:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-11-23 15:59:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2021-11-23 15:59:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:59:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:59:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_open [2021-11-23 15:59:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_open [2021-11-23 15:59:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:59:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:59:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:59:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:59:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure read_eprom_word [2021-11-23 15:59:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eprom_word [2021-11-23 15:59:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:59:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:59:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:07,742 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_nway_reset [2021-11-23 15:59:07,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_nway_reset [2021-11-23 15:59:07,743 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_resume [2021-11-23 15:59:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_resume [2021-11-23 15:59:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:59:07,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:59:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:59:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:59:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_tx_timeout [2021-11-23 15:59:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_tx_timeout [2021-11-23 15:59:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:59:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:59:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:59:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:59:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure free_all_urbs [2021-11-23 15:59:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure free_all_urbs [2021-11-23 15:59:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:59:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:59:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:59:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:59:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure intr_callback [2021-11-23 15:59:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_callback [2021-11-23 15:59:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2021-11-23 15:59:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2021-11-23 15:59:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:59:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:59:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:59:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:59:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:59:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:59:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2021-11-23 15:59:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pegasus_exit_11_2 [2021-11-23 15:59:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:59:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:59:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:59:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:59:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:59:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:59:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2021-11-23 15:59:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2021-11-23 15:59:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure pegasus_close [2021-11-23 15:59:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pegasus_close [2021-11-23 15:59:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_registers [2021-11-23 15:59:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure get_registers [2021-11-23 15:59:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 15:59:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2021-11-23 15:59:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2021-11-23 15:59:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure set_registers [2021-11-23 15:59:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_registers [2021-11-23 15:59:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:59:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:59:08,600 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:08,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:12,765 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:12,770 INFO L158 Benchmark]: Toolchain (without parser) took 10648.06ms. Allocated memory was 58.7MB in the beginning and 341.8MB in the end (delta: 283.1MB). Free memory was 34.1MB in the beginning and 175.5MB in the end (delta: -141.4MB). Peak memory consumption was 175.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:12,771 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:12,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4598.79ms. Allocated memory was 58.7MB in the beginning and 341.8MB in the end (delta: 283.1MB). Free memory was 33.9MB in the beginning and 243.2MB in the end (delta: -209.3MB). Peak memory consumption was 105.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:12,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 506.74ms. Allocated memory is still 341.8MB. Free memory was 243.2MB in the beginning and 210.7MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:12,773 INFO L158 Benchmark]: Boogie Preprocessor took 330.69ms. Allocated memory is still 341.8MB. Free memory was 210.7MB in the beginning and 177.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:59:12,774 INFO L158 Benchmark]: RCFGBuilder took 5206.02ms. Allocated memory is still 341.8MB. Free memory was 176.1MB in the beginning and 175.5MB in the end (delta: 609.2kB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:12,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4598.79ms. Allocated memory was 58.7MB in the beginning and 341.8MB in the end (delta: 283.1MB). Free memory was 33.9MB in the beginning and 243.2MB in the end (delta: -209.3MB). Peak memory consumption was 105.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 506.74ms. Allocated memory is still 341.8MB. Free memory was 243.2MB in the beginning and 210.7MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 330.69ms. Allocated memory is still 341.8MB. Free memory was 210.7MB in the beginning and 177.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5206.02ms. Allocated memory is still 341.8MB. Free memory was 176.1MB in the beginning and 175.5MB in the end (delta: 609.2kB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:12,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd598696-f2c6-4e3d-9500-a6cf90d15f91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable