./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:32,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:32,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:32,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:32,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:32,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:32,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:32,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:32,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:32,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:32,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:32,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:32,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:32,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:32,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:32,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:32,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:32,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:32,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:32,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:32,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:32,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:32,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:32,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:32,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:32,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:32,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:32,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:32,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:32,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:32,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:32,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:32,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:32,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:32,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:32,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:32,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:32,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:32,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:32,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:32,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:32,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:38:32,647 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:32,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:32,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:32,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:32,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:32,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:32,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:32,656 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:38:32,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:38:32,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:38:32,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:32,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:32,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:32,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:32,666 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:38:32,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:32,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:32,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:32,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:32,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:32,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:32,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:32,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:32,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:32,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:32,669 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:38:32,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:38:32,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:32,670 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_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2021-11-23 01:38:32,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:32,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:32,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:32,978 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:32,979 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:32,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2021-11-23 01:38:33,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/data/714cc6f1a/02610714855b45f8815520574e1b1742/FLAGfed5a8138 [2021-11-23 01:38:33,903 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:33,904 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2021-11-23 01:38:33,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/data/714cc6f1a/02610714855b45f8815520574e1b1742/FLAGfed5a8138 [2021-11-23 01:38:34,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/data/714cc6f1a/02610714855b45f8815520574e1b1742 [2021-11-23 01:38:34,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:34,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:34,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:34,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:34,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:34,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:34" (1/1) ... [2021-11-23 01:38:34,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46519075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:34, skipping insertion in model container [2021-11-23 01:38:34,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:34" (1/1) ... [2021-11-23 01:38:34,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:34,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:36,753 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_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2021-11-23 01:38:37,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:37,156 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:37,499 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_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2021-11-23 01:38:37,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:37,613 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:37,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37 WrapperNode [2021-11-23 01:38:37,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:37,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:37,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:37,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:37,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37" (1/1) ... [2021-11-23 01:38:37,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37" (1/1) ... [2021-11-23 01:38:37,887 INFO L137 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 116, calls inlined = 96, statements flattened = 3294 [2021-11-23 01:38:37,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:37,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:37,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:37,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:37,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37" (1/1) ... [2021-11-23 01:38:37,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37" (1/1) ... [2021-11-23 01:38:37,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37" (1/1) ... [2021-11-23 01:38:37,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37" (1/1) ... [2021-11-23 01:38:38,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37" (1/1) ... [2021-11-23 01:38:38,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37" (1/1) ... [2021-11-23 01:38:38,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37" (1/1) ... [2021-11-23 01:38:38,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:38,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:38,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:38,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:38,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:37" (1/1) ... [2021-11-23 01:38:38,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:38,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:38,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:38,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 01:38:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 01:38:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 01:38:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 01:38:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 01:38:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 01:38:38,202 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 01:38:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:38:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:38:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2021-11-23 01:38:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2021-11-23 01:38:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 01:38:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 01:38:38,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:38:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:38:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:38:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:38:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 01:38:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 01:38:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:38:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:38:38,204 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:38:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:38:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 01:38:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 01:38:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2021-11-23 01:38:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2021-11-23 01:38:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:38:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2021-11-23 01:38:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2021-11-23 01:38:38,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:38:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:38:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:38:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:38:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:38:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 01:38:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 01:38:38,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:38:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:38:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:38:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:38:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:38:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:38:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2021-11-23 01:38:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2021-11-23 01:38:38,207 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 01:38:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 01:38:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 01:38:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 01:38:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:38:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:38:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 01:38:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 01:38:38,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:38:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:38:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:38:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:38:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:38:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:38:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:38:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2021-11-23 01:38:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2021-11-23 01:38:38,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:38:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:38:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 01:38:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 01:38:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 01:38:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 01:38:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:38:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:38:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:38:38,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:38:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:38:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:38:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:38:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:38:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:38:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:38:38,211 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:38:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2021-11-23 01:38:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2021-11-23 01:38:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2021-11-23 01:38:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2021-11-23 01:38:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 01:38:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 01:38:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2021-11-23 01:38:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2021-11-23 01:38:38,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:38:38,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:38:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 01:38:38,213 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 01:38:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2021-11-23 01:38:38,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2021-11-23 01:38:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:38:38,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:38:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 01:38:38,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 01:38:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 01:38:38,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 01:38:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2021-11-23 01:38:38,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2021-11-23 01:38:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 01:38:38,214 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 01:38:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:38:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:38,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:38,218 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:38:38,770 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:38,774 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:41,629 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:41,667 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:41,667 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 01:38:41,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:41 BoogieIcfgContainer [2021-11-23 01:38:41,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:38:41,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:38:41,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:38:41,684 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:38:41,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:41" (1/1) ... [2021-11-23 01:38:41,686 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 01:38:41,692 INFO L158 Benchmark]: Toolchain (without parser) took 7261.10ms. Allocated memory was 109.1MB in the beginning and 243.3MB in the end (delta: 134.2MB). Free memory was 83.5MB in the beginning and 120.1MB in the end (delta: -36.6MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-11-23 01:38:41,693 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:41,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3183.14ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 83.4MB in the beginning and 95.9MB in the end (delta: -12.5MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. [2021-11-23 01:38:41,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 273.53ms. Allocated memory is still 159.4MB. Free memory was 95.9MB in the beginning and 76.5MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:38:41,698 INFO L158 Benchmark]: Boogie Preprocessor took 230.44ms. Allocated memory is still 159.4MB. Free memory was 76.5MB in the beginning and 96.3MB in the end (delta: -19.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2021-11-23 01:38:41,705 INFO L158 Benchmark]: RCFGBuilder took 3552.94ms. Allocated memory was 159.4MB in the beginning and 243.3MB in the end (delta: 83.9MB). Free memory was 96.3MB in the beginning and 121.1MB in the end (delta: -24.8MB). Peak memory consumption was 85.0MB. Max. memory is 16.1GB. [2021-11-23 01:38:41,706 INFO L158 Benchmark]: CodeCheck took 15.42ms. Allocated memory is still 243.3MB. Free memory was 120.1MB in the beginning and 120.1MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:41,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 87.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3183.14ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 83.4MB in the beginning and 95.9MB in the end (delta: -12.5MB). Peak memory consumption was 84.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 273.53ms. Allocated memory is still 159.4MB. Free memory was 95.9MB in the beginning and 76.5MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 230.44ms. Allocated memory is still 159.4MB. Free memory was 76.5MB in the beginning and 96.3MB in the end (delta: -19.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3552.94ms. Allocated memory was 159.4MB in the beginning and 243.3MB in the end (delta: 83.9MB). Free memory was 96.3MB in the beginning and 121.1MB in the end (delta: -24.8MB). Peak memory consumption was 85.0MB. Max. memory is 16.1GB. * CodeCheck took 15.42ms. Allocated memory is still 243.3MB. Free memory was 120.1MB in the beginning and 120.1MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:41,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:38:44,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:38:44,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:38:44,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:38:44,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:38:44,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:38:44,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:38:44,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:38:44,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:38:44,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:38:44,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:38:44,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:38:44,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:38:44,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:38:44,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:38:44,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:38:44,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:38:44,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:38:44,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:38:44,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:38:44,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:38:44,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:38:44,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:38:44,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:38:44,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:38:44,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:38:44,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:38:44,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:38:44,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:38:44,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:38:44,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:38:44,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:38:44,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:38:44,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:38:44,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:38:44,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:38:44,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:38:44,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:38:44,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:38:44,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:38:44,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:38:44,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:38:44,408 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:38:44,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:38:44,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:38:44,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:38:44,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:38:44,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:38:44,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:38:44,415 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:38:44,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:38:44,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:38:44,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:38:44,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:38:44,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:38:44,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:38:44,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:38:44,418 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:38:44,418 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:38:44,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:38:44,418 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:38:44,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:38:44,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:38:44,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:38:44,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:38:44,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:44,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:38:44,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:38:44,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:38:44,420 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:38:44,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:38:44,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:38:44,421 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:38:44,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:38:44,422 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_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2021-11-23 01:38:44,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:38:44,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:38:44,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:38:44,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:38:44,868 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:38:44,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2021-11-23 01:38:44,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/data/526e295af/198f4c47979f44f58fee61c5f408e1af/FLAG3f57f803a [2021-11-23 01:38:45,916 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:38:45,917 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2021-11-23 01:38:45,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/data/526e295af/198f4c47979f44f58fee61c5f408e1af/FLAG3f57f803a [2021-11-23 01:38:46,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/data/526e295af/198f4c47979f44f58fee61c5f408e1af [2021-11-23 01:38:46,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:38:46,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:38:46,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:46,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:38:46,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:38:46,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:46" (1/1) ... [2021-11-23 01:38:46,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ceefef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:46, skipping insertion in model container [2021-11-23 01:38:46,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:46" (1/1) ... [2021-11-23 01:38:46,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:38:46,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:48,712 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_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2021-11-23 01:38:48,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:49,030 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:38:49,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:38:49,386 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_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2021-11-23 01:38:49,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:49,424 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:38:49,719 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_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2021-11-23 01:38:49,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:38:49,852 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:38:49,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49 WrapperNode [2021-11-23 01:38:49,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:38:49,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:49,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:38:49,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:38:49,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49" (1/1) ... [2021-11-23 01:38:49,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49" (1/1) ... [2021-11-23 01:38:50,217 INFO L137 Inliner]: procedures = 292, calls = 1704, calls flagged for inlining = 116, calls inlined = 96, statements flattened = 3189 [2021-11-23 01:38:50,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:38:50,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:38:50,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:38:50,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:38:50,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49" (1/1) ... [2021-11-23 01:38:50,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49" (1/1) ... [2021-11-23 01:38:50,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49" (1/1) ... [2021-11-23 01:38:50,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49" (1/1) ... [2021-11-23 01:38:50,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49" (1/1) ... [2021-11-23 01:38:50,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49" (1/1) ... [2021-11-23 01:38:50,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49" (1/1) ... [2021-11-23 01:38:50,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:38:50,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:38:50,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:38:50,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:38:50,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:49" (1/1) ... [2021-11-23 01:38:50,503 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:38:50,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:38:50,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:38:50,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:38:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:38:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 01:38:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 01:38:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 01:38:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 01:38:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 01:38:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 01:38:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 01:38:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:38:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 01:38:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:38:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:38:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2021-11-23 01:38:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2021-11-23 01:38:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 01:38:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 01:38:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 01:38:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 01:38:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:38:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:38:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 01:38:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 01:38:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:38:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:38:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:38:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:38:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 01:38:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 01:38:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2021-11-23 01:38:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2021-11-23 01:38:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:38:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2021-11-23 01:38:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2021-11-23 01:38:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:38:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:38:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:38:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:38:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:38:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 01:38:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 01:38:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:38:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:38:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:38:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:38:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:38:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 01:38:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:38:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:38:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:38:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:38:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2021-11-23 01:38:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2021-11-23 01:38:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 01:38:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 01:38:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 01:38:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 01:38:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:38:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:38:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 01:38:50,594 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 01:38:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:38:50,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:38:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:38:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:38:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:38:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:38:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2021-11-23 01:38:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2021-11-23 01:38:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:38:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:38:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 01:38:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 01:38:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 01:38:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 01:38:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:38:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:38:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:38:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:38:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:38:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:38:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:38:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:38:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:38:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:38:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 01:38:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2021-11-23 01:38:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2021-11-23 01:38:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2021-11-23 01:38:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2021-11-23 01:38:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 01:38:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 01:38:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2021-11-23 01:38:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2021-11-23 01:38:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:38:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:38:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 01:38:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 01:38:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2021-11-23 01:38:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2021-11-23 01:38:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:38:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:38:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 01:38:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 01:38:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 01:38:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 01:38:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2021-11-23 01:38:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2021-11-23 01:38:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 01:38:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 01:38:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:38:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:38:50,610 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:38:51,313 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:38:51,322 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:38:55,877 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:38:55,957 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:38:55,957 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 01:38:55,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:55 BoogieIcfgContainer [2021-11-23 01:38:55,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:38:55,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:38:55,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:38:55,986 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:38:55,986 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:55" (1/1) ... [2021-11-23 01:38:55,994 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 01:38:56,004 INFO L158 Benchmark]: Toolchain (without parser) took 9622.60ms. Allocated memory was 69.2MB in the beginning and 327.2MB in the end (delta: 257.9MB). Free memory was 39.4MB in the beginning and 256.1MB in the end (delta: -216.6MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2021-11-23 01:38:56,005 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:38:56,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3476.02ms. Allocated memory was 69.2MB in the beginning and 117.4MB in the end (delta: 48.2MB). Free memory was 39.3MB in the beginning and 43.7MB in the end (delta: -4.4MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2021-11-23 01:38:56,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 363.48ms. Allocated memory is still 117.4MB. Free memory was 43.7MB in the beginning and 49.0MB in the end (delta: -5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:38:56,007 INFO L158 Benchmark]: Boogie Preprocessor took 274.35ms. Allocated memory was 117.4MB in the beginning and 174.1MB in the end (delta: 56.6MB). Free memory was 49.0MB in the beginning and 122.7MB in the end (delta: -73.7MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2021-11-23 01:38:56,010 INFO L158 Benchmark]: RCFGBuilder took 5478.80ms. Allocated memory was 174.1MB in the beginning and 327.2MB in the end (delta: 153.1MB). Free memory was 122.7MB in the beginning and 256.9MB in the end (delta: -134.2MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB. [2021-11-23 01:38:56,010 INFO L158 Benchmark]: CodeCheck took 23.84ms. Allocated memory is still 327.2MB. Free memory was 256.9MB in the beginning and 256.1MB in the end (delta: 806.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:38:56,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3476.02ms. Allocated memory was 69.2MB in the beginning and 117.4MB in the end (delta: 48.2MB). Free memory was 39.3MB in the beginning and 43.7MB in the end (delta: -4.4MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 363.48ms. Allocated memory is still 117.4MB. Free memory was 43.7MB in the beginning and 49.0MB in the end (delta: -5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 274.35ms. Allocated memory was 117.4MB in the beginning and 174.1MB in the end (delta: 56.6MB). Free memory was 49.0MB in the beginning and 122.7MB in the end (delta: -73.7MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * RCFGBuilder took 5478.80ms. Allocated memory was 174.1MB in the beginning and 327.2MB in the end (delta: 153.1MB). Free memory was 122.7MB in the beginning and 256.9MB in the end (delta: -134.2MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB. * CodeCheck took 23.84ms. Allocated memory is still 327.2MB. Free memory was 256.9MB in the beginning and 256.1MB in the end (delta: 806.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:38:56,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b8694a-6664-4d58-9bc4-03ff8e5c5554/bin/ukojak-LBtLqBUTdQ/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: Concurrent programs are currently unsupported