./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-wireless-orinoco-orinoco_usb.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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/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 b087d00fa9bd90976fef9b627e09b5ad5b9a94f81c1bccd132a9fa7492421f28 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:12,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:12,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:12,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:12,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:12,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:12,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:12,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:12,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:12,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:12,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:12,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:12,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:12,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:12,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:12,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:12,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:12,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:12,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:12,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:12,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:12,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:12,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:12,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:12,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:12,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:12,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:12,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:12,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:12,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:12,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:12,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:12,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:12,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:12,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:12,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:12,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:12,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:12,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:12,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:12,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:12,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:35:12,590 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:12,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:12,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:12,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:12,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:12,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:12,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:12,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:35:12,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:12,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:12,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:12,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:12,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:12,595 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:12,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:12,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:12,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:12,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:12,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:12,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:12,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:12,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:12,597 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:35:12,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:35:12,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:12,598 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b087d00fa9bd90976fef9b627e09b5ad5b9a94f81c1bccd132a9fa7492421f28 [2021-11-23 15:35:12,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:12,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:12,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:12,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:12,946 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:12,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2021-11-23 15:35:13,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/data/c32540565/2b8404ac26544241879e19c5405453c2/FLAG1ea95a535 [2021-11-23 15:35:14,029 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:14,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2021-11-23 15:35:14,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/data/c32540565/2b8404ac26544241879e19c5405453c2/FLAG1ea95a535 [2021-11-23 15:35:14,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/data/c32540565/2b8404ac26544241879e19c5405453c2 [2021-11-23 15:35:14,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:14,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:14,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:14,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:14,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:14,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:14" (1/1) ... [2021-11-23 15:35:14,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d11b1eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:14, skipping insertion in model container [2021-11-23 15:35:14,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:14" (1/1) ... [2021-11-23 15:35:14,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:14,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:17,621 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2021-11-23 15:35:17,624 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2021-11-23 15:35:17,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:17,669 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:18,137 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2021-11-23 15:35:18,138 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2021-11-23 15:35:18,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:18,364 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:18,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18 WrapperNode [2021-11-23 15:35:18,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:18,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:18,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:18,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:18,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:18,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:18,713 INFO L137 Inliner]: procedures = 421, calls = 1839, calls flagged for inlining = 205, calls inlined = 179, statements flattened = 4228 [2021-11-23 15:35:18,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:18,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:18,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:18,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:18,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:18,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:18,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:18,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:18,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:18,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:18,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:19,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:19,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:19,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:19,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:19,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:18" (1/1) ... [2021-11-23 15:35:19,026 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:19,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:19,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:19,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2021-11-23 15:35:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2021-11-23 15:35:19,110 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2021-11-23 15:35:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2021-11-23 15:35:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:35:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:35:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2021-11-23 15:35:19,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2021-11-23 15:35:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:35:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:35:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2021-11-23 15:35:19,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2021-11-23 15:35:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:35:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:35:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:35:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:35:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2021-11-23 15:35:19,115 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2021-11-23 15:35:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:35:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:35:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:35:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:35:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:35:19,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:35:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2021-11-23 15:35:19,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2021-11-23 15:35:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:35:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:35:19,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:35:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2021-11-23 15:35:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2021-11-23 15:35:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2021-11-23 15:35:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2021-11-23 15:35:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:35:19,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:35:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:35:19,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:35:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2021-11-23 15:35:19,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2021-11-23 15:35:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:35:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2021-11-23 15:35:19,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2021-11-23 15:35:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:35:19,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:35:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:35:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:35:19,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:35:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:35:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:35:19,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:35:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:35:19,122 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:35:19,123 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2021-11-23 15:35:19,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2021-11-23 15:35:19,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:35:19,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:35:19,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:35:19,124 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:35:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:35:19,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:35:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2021-11-23 15:35:19,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2021-11-23 15:35:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:35:19,126 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:35:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:35:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 15:35:19,127 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 15:35:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:35:19,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:35:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:35:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:35:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:35:19,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:35:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:35:19,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:35:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:35:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:35:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2021-11-23 15:35:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2021-11-23 15:35:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:35:19,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:35:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:35:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:35:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2021-11-23 15:35:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2021-11-23 15:35:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:35:19,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:35:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:35:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:35:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2021-11-23 15:35:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2021-11-23 15:35:19,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:19,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:19,134 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2021-11-23 15:35:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2021-11-23 15:35:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:35:19,135 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:35:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:35:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:35:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:35:19,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:35:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:35:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:35:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2021-11-23 15:35:19,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2021-11-23 15:35:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:35:19,137 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:35:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:35:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:35:19,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:35:19,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:35:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:35:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:35:19,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2021-11-23 15:35:19,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2021-11-23 15:35:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:35:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2021-11-23 15:35:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2021-11-23 15:35:19,140 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2021-11-23 15:35:19,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2021-11-23 15:35:19,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:35:19,142 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:35:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:35:19,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:35:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:35:19,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:35:19,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2021-11-23 15:35:19,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2021-11-23 15:35:19,149 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2021-11-23 15:35:19,149 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2021-11-23 15:35:19,150 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2021-11-23 15:35:19,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2021-11-23 15:35:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:35:19,156 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:35:19,156 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2021-11-23 15:35:19,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2021-11-23 15:35:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2021-11-23 15:35:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2021-11-23 15:35:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:35:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:35:19,157 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:35:19,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:35:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:35:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:35:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2021-11-23 15:35:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2021-11-23 15:35:19,158 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:35:19,158 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:35:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2021-11-23 15:35:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2021-11-23 15:35:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2021-11-23 15:35:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2021-11-23 15:35:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2021-11-23 15:35:19,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2021-11-23 15:35:19,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:35:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2021-11-23 15:35:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2021-11-23 15:35:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:35:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:35:19,160 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:35:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:35:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2021-11-23 15:35:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2021-11-23 15:35:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2021-11-23 15:35:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2021-11-23 15:35:19,161 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2021-11-23 15:35:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2021-11-23 15:35:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:35:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:35:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2021-11-23 15:35:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2021-11-23 15:35:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:35:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:35:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:35:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2021-11-23 15:35:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2021-11-23 15:35:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:35:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:35:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 15:35:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 15:35:20,060 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:20,065 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:20,541 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:35:20,549 INFO L158 Benchmark]: Toolchain (without parser) took 6187.85ms. Allocated memory was 109.1MB in the beginning and 260.0MB in the end (delta: 151.0MB). Free memory was 77.9MB in the beginning and 147.5MB in the end (delta: -69.6MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2021-11-23 15:35:20,549 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 52.1MB in the beginning and 52.1MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:20,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4005.14ms. Allocated memory was 109.1MB in the beginning and 163.6MB in the end (delta: 54.5MB). Free memory was 77.9MB in the beginning and 89.1MB in the end (delta: -11.1MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2021-11-23 15:35:20,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 347.71ms. Allocated memory is still 163.6MB. Free memory was 89.1MB in the beginning and 64.8MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:35:20,552 INFO L158 Benchmark]: Boogie Preprocessor took 298.87ms. Allocated memory is still 163.6MB. Free memory was 64.8MB in the beginning and 71.1MB in the end (delta: -6.3MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2021-11-23 15:35:20,553 INFO L158 Benchmark]: RCFGBuilder took 1530.86ms. Allocated memory was 163.6MB in the beginning and 260.0MB in the end (delta: 96.5MB). Free memory was 71.1MB in the beginning and 147.5MB in the end (delta: -76.4MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2021-11-23 15:35:20,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 52.1MB in the beginning and 52.1MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4005.14ms. Allocated memory was 109.1MB in the beginning and 163.6MB in the end (delta: 54.5MB). Free memory was 77.9MB in the beginning and 89.1MB in the end (delta: -11.1MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 347.71ms. Allocated memory is still 163.6MB. Free memory was 89.1MB in the beginning and 64.8MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 298.87ms. Allocated memory is still 163.6MB. Free memory was 64.8MB in the beginning and 71.1MB in the end (delta: -6.3MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1530.86ms. Allocated memory was 163.6MB in the beginning and 260.0MB in the end (delta: 96.5MB). Free memory was 71.1MB in the beginning and 147.5MB in the end (delta: -76.4MB). Peak memory consumption was 35.2MB. 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 15:35:20,617 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/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 b087d00fa9bd90976fef9b627e09b5ad5b9a94f81c1bccd132a9fa7492421f28 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:23,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:23,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:23,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:23,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:23,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:23,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:23,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:23,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:23,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:23,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:23,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:23,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:23,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:23,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:23,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:23,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:23,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:23,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:23,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:23,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:23,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:23,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:23,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:23,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:23,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:23,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:23,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:23,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:23,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:23,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:23,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:23,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:23,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:23,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:23,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:23,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:23,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:23,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:23,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:23,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:23,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:35:23,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:23,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:23,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:23,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:23,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:23,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:23,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:23,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:23,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:23,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:23,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:23,818 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:35:23,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:35:23,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:35:23,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:23,819 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:23,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:23,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:23,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:23,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:23,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:23,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:23,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:23,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:23,821 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:35:23,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:35:23,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:23,822 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:35:23,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:35:23,822 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b087d00fa9bd90976fef9b627e09b5ad5b9a94f81c1bccd132a9fa7492421f28 [2021-11-23 15:35:24,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:24,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:24,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:24,228 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:24,230 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:24,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2021-11-23 15:35:24,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/data/a4f692f8b/fde05d7e05dd42438d3097950cde9b22/FLAGec9d43989 [2021-11-23 15:35:25,632 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:25,633 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2021-11-23 15:35:25,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/data/a4f692f8b/fde05d7e05dd42438d3097950cde9b22/FLAGec9d43989 [2021-11-23 15:35:25,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/data/a4f692f8b/fde05d7e05dd42438d3097950cde9b22 [2021-11-23 15:35:25,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:25,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:25,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:25,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:25,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:25,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:25,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5701c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:25, skipping insertion in model container [2021-11-23 15:35:25,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:25" (1/1) ... [2021-11-23 15:35:25,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:26,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:29,783 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2021-11-23 15:35:29,786 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2021-11-23 15:35:29,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:29,849 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:35:29,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:30,335 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2021-11-23 15:35:30,336 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2021-11-23 15:35:30,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:30,364 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:30,897 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2021-11-23 15:35:30,898 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_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2021-11-23 15:35:30,908 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:31,164 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:31,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31 WrapperNode [2021-11-23 15:35:31,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:31,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:31,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:31,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:31,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31" (1/1) ... [2021-11-23 15:35:31,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31" (1/1) ... [2021-11-23 15:35:31,479 INFO L137 Inliner]: procedures = 436, calls = 1839, calls flagged for inlining = 205, calls inlined = 179, statements flattened = 4102 [2021-11-23 15:35:31,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:31,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:31,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:31,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:31,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31" (1/1) ... [2021-11-23 15:35:31,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31" (1/1) ... [2021-11-23 15:35:31,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31" (1/1) ... [2021-11-23 15:35:31,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31" (1/1) ... [2021-11-23 15:35:31,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31" (1/1) ... [2021-11-23 15:35:31,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31" (1/1) ... [2021-11-23 15:35:31,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31" (1/1) ... [2021-11-23 15:35:31,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:31,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:31,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:31,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:31,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:31" (1/1) ... [2021-11-23 15:35:31,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:31,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:31,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:31,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2021-11-23 15:35:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2021-11-23 15:35:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2021-11-23 15:35:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2021-11-23 15:35:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:35:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:35:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2021-11-23 15:35:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2021-11-23 15:35:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:35:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:35:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2021-11-23 15:35:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2021-11-23 15:35:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:35:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:35:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:35:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:35:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2021-11-23 15:35:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2021-11-23 15:35:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:35:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:35:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:35:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:35:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:35:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:35:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2021-11-23 15:35:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2021-11-23 15:35:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:35:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:35:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:35:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:35:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:35:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:35:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:35:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2021-11-23 15:35:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2021-11-23 15:35:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2021-11-23 15:35:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2021-11-23 15:35:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:35:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:35:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 15:35:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 15:35:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2021-11-23 15:35:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2021-11-23 15:35:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2021-11-23 15:35:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2021-11-23 15:35:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:35:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:35:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:35:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:35:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:35:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:35:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:35:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:35:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2021-11-23 15:35:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2021-11-23 15:35:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:35:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:35:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:35:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:35:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:35:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:35:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2021-11-23 15:35:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2021-11-23 15:35:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:35:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:35:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:35:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 15:35:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 15:35:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:35:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:35:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:35:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:35:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:35:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:35:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:35:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:35:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:35:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:35:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:35:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2021-11-23 15:35:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2021-11-23 15:35:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:35:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:35:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:35:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:35:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2021-11-23 15:35:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2021-11-23 15:35:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:35:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:35:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:35:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:35:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2021-11-23 15:35:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2021-11-23 15:35:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:35:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2021-11-23 15:35:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2021-11-23 15:35:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 15:35:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 15:35:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:35:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:35:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:35:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:35:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:35:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:35:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:35:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:35:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:35:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:35:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2021-11-23 15:35:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2021-11-23 15:35:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:35:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:35:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:35:31,909 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:35:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:35:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:35:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:35:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:35:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2021-11-23 15:35:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2021-11-23 15:35:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:35:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:35:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:35:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:35:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:35:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2021-11-23 15:35:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2021-11-23 15:35:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2021-11-23 15:35:31,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2021-11-23 15:35:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:35:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:35:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:35:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:35:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:35:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:35:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2021-11-23 15:35:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2021-11-23 15:35:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2021-11-23 15:35:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2021-11-23 15:35:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2021-11-23 15:35:31,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2021-11-23 15:35:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:35:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:35:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2021-11-23 15:35:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2021-11-23 15:35:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2021-11-23 15:35:31,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2021-11-23 15:35:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:35:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:35:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:35:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:35:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:35:31,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:35:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:35:31,924 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:35:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2021-11-23 15:35:31,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2021-11-23 15:35:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:35:31,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:35:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2021-11-23 15:35:31,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2021-11-23 15:35:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2021-11-23 15:35:31,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2021-11-23 15:35:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2021-11-23 15:35:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2021-11-23 15:35:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:35:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:35:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2021-11-23 15:35:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2021-11-23 15:35:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:35:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:35:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:35:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:35:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:35:31,927 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:35:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2021-11-23 15:35:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2021-11-23 15:35:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2021-11-23 15:35:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2021-11-23 15:35:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2021-11-23 15:35:31,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2021-11-23 15:35:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:35:31,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:35:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2021-11-23 15:35:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2021-11-23 15:35:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:35:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:35:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2021-11-23 15:35:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2021-11-23 15:35:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:35:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:35:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-23 15:35:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-23 15:35:32,880 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:32,886 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:35,486 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:35:35,493 INFO L158 Benchmark]: Toolchain (without parser) took 9612.22ms. Allocated memory was 54.5MB in the beginning and 302.0MB in the end (delta: 247.5MB). Free memory was 27.0MB in the beginning and 193.9MB in the end (delta: -166.9MB). Peak memory consumption was 139.5MB. Max. memory is 16.1GB. [2021-11-23 15:35:35,493 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:35,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5281.02ms. Allocated memory was 54.5MB in the beginning and 163.6MB in the end (delta: 109.1MB). Free memory was 26.7MB in the beginning and 63.3MB in the end (delta: -36.6MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2021-11-23 15:35:35,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 314.43ms. Allocated memory was 163.6MB in the beginning and 302.0MB in the end (delta: 138.4MB). Free memory was 63.3MB in the beginning and 217.0MB in the end (delta: -153.7MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-23 15:35:35,495 INFO L158 Benchmark]: Boogie Preprocessor took 322.68ms. Allocated memory is still 302.0MB. Free memory was 217.0MB in the beginning and 188.4MB in the end (delta: 28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:35,496 INFO L158 Benchmark]: RCFGBuilder took 3685.74ms. Allocated memory is still 302.0MB. Free memory was 188.4MB in the beginning and 193.9MB in the end (delta: -5.5MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2021-11-23 15:35:35,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5281.02ms. Allocated memory was 54.5MB in the beginning and 163.6MB in the end (delta: 109.1MB). Free memory was 26.7MB in the beginning and 63.3MB in the end (delta: -36.6MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 314.43ms. Allocated memory was 163.6MB in the beginning and 302.0MB in the end (delta: 138.4MB). Free memory was 63.3MB in the beginning and 217.0MB in the end (delta: -153.7MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 322.68ms. Allocated memory is still 302.0MB. Free memory was 217.0MB in the beginning and 188.4MB in the end (delta: 28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3685.74ms. Allocated memory is still 302.0MB. Free memory was 188.4MB in the beginning and 193.9MB in the end (delta: -5.5MB). Peak memory consumption was 53.5MB. 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 15:35:35,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86d8881b-0332-42d3-a0c1-f08ecbdd7b23/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