./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/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_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/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_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/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 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:29,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:29,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:29,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:29,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:29,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:29,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:29,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:29,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:29,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:29,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:29,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:29,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:29,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:29,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:29,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:29,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:29,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:29,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:29,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:29,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:29,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:29,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:29,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:29,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:29,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:29,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:29,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:29,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:29,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:29,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:29,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:29,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:29,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:29,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:29,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:29,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:29,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:29,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:29,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:29,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:29,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:54:29,587 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:29,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:29,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:29,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:29,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:29,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:29,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:29,591 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:54:29,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:29,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:54:29,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:29,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:29,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:29,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:29,599 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:54:29,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:29,600 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:29,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:29,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:29,600 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:29,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:29,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:29,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:29,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:29,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:29,602 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:29,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:29,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:29,602 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_69990d7a-5461-4b4a-975a-38e27e6875be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2021-11-23 15:54:29,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:29,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:29,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:29,893 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:29,894 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:29,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2021-11-23 15:54:29,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/data/7784e931d/25be62a1924f4bc9a242ca5f3b636054/FLAG6d568f91e [2021-11-23 15:54:30,728 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:30,729 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2021-11-23 15:54:30,796 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/data/7784e931d/25be62a1924f4bc9a242ca5f3b636054/FLAG6d568f91e [2021-11-23 15:54:31,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/data/7784e931d/25be62a1924f4bc9a242ca5f3b636054 [2021-11-23 15:54:31,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:31,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:31,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:31,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:31,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:31,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:31,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@473184e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31, skipping insertion in model container [2021-11-23 15:54:31,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:31,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:31,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:33,228 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_69990d7a-5461-4b4a-975a-38e27e6875be/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2021-11-23 15:54:33,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:33,552 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:33,928 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_69990d7a-5461-4b4a-975a-38e27e6875be/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2021-11-23 15:54:33,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:34,051 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:34,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34 WrapperNode [2021-11-23 15:54:34,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:34,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:34,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:34,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:34,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,377 INFO L137 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 116, calls inlined = 96, statements flattened = 3294 [2021-11-23 15:54:34,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:34,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:34,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:34,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:34,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:34,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:34,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:34,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:34,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:34,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:34,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:34,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:54:34,656 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:54:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:54:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:54:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:54:34,658 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:54:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:54:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:54:34,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:54:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2021-11-23 15:54:34,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2021-11-23 15:54:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:54:34,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:54:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:54:34,659 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:54:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:34,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:54:34,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:54:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:34,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:34,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 15:54:34,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 15:54:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2021-11-23 15:54:34,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2021-11-23 15:54:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2021-11-23 15:54:34,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2021-11-23 15:54:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:54:34,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:54:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:54:34,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:54:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:54:34,663 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:54:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:54:34,664 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:54:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:54:34,665 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:54:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2021-11-23 15:54:34,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2021-11-23 15:54:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:54:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:54:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:54:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:54:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:54:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:54:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:54:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:54:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:54:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:54:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:54:34,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:54:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:54:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:54:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2021-11-23 15:54:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2021-11-23 15:54:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:54:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:54:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:54:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:54:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:54:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:54:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:54:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:54:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:54:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:54:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:54:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:54:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:54:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2021-11-23 15:54:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2021-11-23 15:54:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2021-11-23 15:54:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2021-11-23 15:54:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:54:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:54:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2021-11-23 15:54:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2021-11-23 15:54:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:54:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:54:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:54:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:54:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2021-11-23 15:54:34,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2021-11-23 15:54:34,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:54:34,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:54:34,678 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:54:34,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:54:34,679 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:54:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:54:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2021-11-23 15:54:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2021-11-23 15:54:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:54:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:54:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:34,686 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 15:54:35,414 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:35,432 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:38,239 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:38,277 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:54:38,277 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 15:54:38,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:38 BoogieIcfgContainer [2021-11-23 15:54:38,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:54:38,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:54:38,285 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:54:38,295 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:54:38,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:38" (1/1) ... [2021-11-23 15:54:38,297 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 15:54:38,303 INFO L158 Benchmark]: Toolchain (without parser) took 7002.27ms. Allocated memory was 92.3MB in the beginning and 205.5MB in the end (delta: 113.2MB). Free memory was 67.6MB in the beginning and 117.8MB in the end (delta: -50.2MB). Peak memory consumption was 63.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:38,304 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 62.9MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:38,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2737.81ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.3MB in the beginning and 62.5MB in the end (delta: 4.8MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2021-11-23 15:54:38,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 324.79ms. Allocated memory is still 134.2MB. Free memory was 62.5MB in the beginning and 76.1MB in the end (delta: -13.6MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:38,309 INFO L158 Benchmark]: Boogie Preprocessor took 177.50ms. Allocated memory is still 134.2MB. Free memory was 76.1MB in the beginning and 58.5MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:54:38,316 INFO L158 Benchmark]: RCFGBuilder took 3726.94ms. Allocated memory was 134.2MB in the beginning and 205.5MB in the end (delta: 71.3MB). Free memory was 58.5MB in the beginning and 118.9MB in the end (delta: -60.4MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2021-11-23 15:54:38,317 INFO L158 Benchmark]: CodeCheck took 16.16ms. Allocated memory is still 205.5MB. Free memory was 118.9MB in the beginning and 117.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:38,326 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 0.29ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 62.9MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2737.81ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.3MB in the beginning and 62.5MB in the end (delta: 4.8MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 324.79ms. Allocated memory is still 134.2MB. Free memory was 62.5MB in the beginning and 76.1MB in the end (delta: -13.6MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 177.50ms. Allocated memory is still 134.2MB. Free memory was 76.1MB in the beginning and 58.5MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 3726.94ms. Allocated memory was 134.2MB in the beginning and 205.5MB in the end (delta: 71.3MB). Free memory was 58.5MB in the beginning and 118.9MB in the end (delta: -60.4MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. * CodeCheck took 16.16ms. Allocated memory is still 205.5MB. Free memory was 118.9MB in the beginning and 117.8MB in the end (delta: 1.1MB). 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 15:54:38,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/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_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/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_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/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 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:40,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:40,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:40,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:40,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:40,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:40,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:40,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:40,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:41,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:41,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:41,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:41,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:41,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:41,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:41,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:41,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:41,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:41,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:41,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:41,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:41,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:41,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:41,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:41,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:41,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:41,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:41,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:41,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:41,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:41,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:41,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:41,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:41,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:41,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:41,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:41,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:41,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:41,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:41,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:41,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:41,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:54:41,070 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:41,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:41,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:41,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:41,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:41,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:41,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:41,073 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:54:41,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:54:41,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:41,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:41,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:41,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:41,075 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:41,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:41,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:41,075 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:54:41,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:41,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:41,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:41,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:41,076 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:41,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:41,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:41,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:41,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:41,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:41,077 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:41,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:41,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:41,078 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:41,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:41,078 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_69990d7a-5461-4b4a-975a-38e27e6875be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2021-11-23 15:54:41,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:41,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:41,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:41,478 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:41,481 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:41,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2021-11-23 15:54:41,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/data/7f51033e7/56a0ce4e5e9948069b9bfe9b2d25be86/FLAG553a45cf4 [2021-11-23 15:54:42,494 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:42,496 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2021-11-23 15:54:42,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/data/7f51033e7/56a0ce4e5e9948069b9bfe9b2d25be86/FLAG553a45cf4 [2021-11-23 15:54:42,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/data/7f51033e7/56a0ce4e5e9948069b9bfe9b2d25be86 [2021-11-23 15:54:42,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:42,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:42,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:42,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:42,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:42,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:42" (1/1) ... [2021-11-23 15:54:42,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8b8354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:42, skipping insertion in model container [2021-11-23 15:54:42,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:42" (1/1) ... [2021-11-23 15:54:42,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:43,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:45,307 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_69990d7a-5461-4b4a-975a-38e27e6875be/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2021-11-23 15:54:45,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:45,672 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:45,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:46,053 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_69990d7a-5461-4b4a-975a-38e27e6875be/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2021-11-23 15:54:46,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:46,104 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:46,375 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_69990d7a-5461-4b4a-975a-38e27e6875be/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2021-11-23 15:54:46,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:46,477 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:46,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46 WrapperNode [2021-11-23 15:54:46,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:46,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:46,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:46,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:46,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,776 INFO L137 Inliner]: procedures = 292, calls = 1704, calls flagged for inlining = 116, calls inlined = 96, statements flattened = 3189 [2021-11-23 15:54:46,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:46,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:46,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:46,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:46,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:46,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:47,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:47,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:47,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:47,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:47,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:47,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:46" (1/1) ... [2021-11-23 15:54:47,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:47,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:47,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:47,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:54:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:54:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:54:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:54:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:54:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:54:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:54:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:54:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:54:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:54:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:54:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2021-11-23 15:54:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2021-11-23 15:54:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:54:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:54:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:54:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:54:47,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:47,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:54:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:54:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:54:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:54:47,160 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:54:47,160 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:54:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 15:54:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 15:54:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2021-11-23 15:54:47,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2021-11-23 15:54:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:47,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2021-11-23 15:54:47,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2021-11-23 15:54:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:54:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:54:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:54:47,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:54:47,163 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:54:47,164 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:54:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:47,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:54:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:54:47,165 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:54:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:54:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:47,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:47,166 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:54:47,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:54:47,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2021-11-23 15:54:47,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2021-11-23 15:54:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:54:47,168 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:54:47,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:54:47,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:54:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:54:47,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:54:47,170 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:54:47,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:54:47,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:54:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:54:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:54:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:54:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:54:47,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:54:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2021-11-23 15:54:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2021-11-23 15:54:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:54:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:54:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:54:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:54:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:54:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:54:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:54:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:54:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:54:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:54:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:54:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:54:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:54:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2021-11-23 15:54:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2021-11-23 15:54:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2021-11-23 15:54:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2021-11-23 15:54:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:54:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:54:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2021-11-23 15:54:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2021-11-23 15:54:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:54:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:54:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:54:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:54:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2021-11-23 15:54:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2021-11-23 15:54:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:54:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:54:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:54:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:54:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:54:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:54:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2021-11-23 15:54:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2021-11-23 15:54:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:54:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:54:47,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:47,187 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 15:54:47,762 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:47,765 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:52,551 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:52,589 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:54:52,590 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-23 15:54:52,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:52 BoogieIcfgContainer [2021-11-23 15:54:52,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:54:52,597 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:54:52,598 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:54:52,608 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:54:52,608 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:54:52" (1/1) ... [2021-11-23 15:54:52,615 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 15:54:52,625 INFO L158 Benchmark]: Toolchain (without parser) took 9652.49ms. Allocated memory was 52.4MB in the beginning and 377.5MB in the end (delta: 325.1MB). Free memory was 31.3MB in the beginning and 226.2MB in the end (delta: -194.9MB). Peak memory consumption was 130.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:52,626 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:52,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3510.02ms. Allocated memory was 52.4MB in the beginning and 115.3MB in the end (delta: 62.9MB). Free memory was 31.0MB in the beginning and 42.3MB in the end (delta: -11.3MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2021-11-23 15:54:52,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 298.01ms. Allocated memory is still 115.3MB. Free memory was 42.3MB in the beginning and 46.0MB in the end (delta: -3.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:52,628 INFO L158 Benchmark]: Boogie Preprocessor took 265.68ms. Allocated memory was 115.3MB in the beginning and 188.7MB in the end (delta: 73.4MB). Free memory was 46.0MB in the beginning and 132.7MB in the end (delta: -86.7MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:52,631 INFO L158 Benchmark]: RCFGBuilder took 5552.04ms. Allocated memory was 188.7MB in the beginning and 377.5MB in the end (delta: 188.7MB). Free memory was 132.7MB in the beginning and 227.2MB in the end (delta: -94.6MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:52,631 INFO L158 Benchmark]: CodeCheck took 21.67ms. Allocated memory is still 377.5MB. Free memory was 227.2MB in the beginning and 226.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:54:52,639 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 0.18ms. Allocated memory is still 52.4MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3510.02ms. Allocated memory was 52.4MB in the beginning and 115.3MB in the end (delta: 62.9MB). Free memory was 31.0MB in the beginning and 42.3MB in the end (delta: -11.3MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 298.01ms. Allocated memory is still 115.3MB. Free memory was 42.3MB in the beginning and 46.0MB in the end (delta: -3.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 265.68ms. Allocated memory was 115.3MB in the beginning and 188.7MB in the end (delta: 73.4MB). Free memory was 46.0MB in the beginning and 132.7MB in the end (delta: -86.7MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * RCFGBuilder took 5552.04ms. Allocated memory was 188.7MB in the beginning and 377.5MB in the end (delta: 188.7MB). Free memory was 132.7MB in the beginning and 227.2MB in the end (delta: -94.6MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. * CodeCheck took 21.67ms. Allocated memory is still 377.5MB. Free memory was 227.2MB in the beginning and 226.2MB in the end (delta: 1.1MB). 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 15:54:52,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69990d7a-5461-4b4a-975a-38e27e6875be/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: Concurrent programs are currently unsupported