./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.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 overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/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_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:54:11,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:54:11,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:54:11,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:54:11,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:54:11,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:54:11,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:54:11,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:54:11,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:54:11,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:54:11,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:54:11,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:54:11,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:54:11,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:54:11,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:54:11,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:54:11,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:54:11,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:54:11,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:54:11,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:54:11,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:54:11,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:54:11,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:54:11,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:54:11,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:54:11,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:54:11,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:54:11,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:54:11,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:54:11,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:54:11,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:54:11,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:54:11,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:54:11,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:54:11,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:54:11,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:54:11,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:54:11,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:54:11,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:54:11,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:54:11,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:54:11,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:54:11,462 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:54:11,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:54:11,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:54:11,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:54:11,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:54:11,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:54:11,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:54:11,465 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:54:11,465 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:54:11,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:54:11,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:54:11,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:54:11,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:54:11,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:54:11,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:54:11,475 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:54:11,475 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:54:11,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:54:11,475 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:54:11,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:54:11,476 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:54:11,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:54:11,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:54:11,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:54:11,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:54:11,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:54:11,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:54:11,477 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:54:11,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:54:11,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:54:11,478 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_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-11-21 21:54:11,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:54:11,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:54:11,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:54:11,799 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:54:11,799 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:54:11,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-21 21:54:14,821 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:54:15,344 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:54:15,345 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-21 21:54:15,386 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/data/f19f9c8cc/14b0dc4b867242afb1bf72ac2d7b53c9/FLAG947ce4fec [2022-11-21 21:54:15,401 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/data/f19f9c8cc/14b0dc4b867242afb1bf72ac2d7b53c9 [2022-11-21 21:54:15,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:54:15,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:54:15,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:54:15,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:54:15,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:54:15,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:54:15" (1/1) ... [2022-11-21 21:54:15,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716f974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:15, skipping insertion in model container [2022-11-21 21:54:15,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:54:15" (1/1) ... [2022-11-21 21:54:15,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:54:15,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:54:17,034 WARN L237 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_71bd65d5-7e56-4962-a8be-de714e15111a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-21 21:54:17,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:54:17,246 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:54:17,601 WARN L237 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_71bd65d5-7e56-4962-a8be-de714e15111a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-21 21:54:17,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:54:17,710 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:54:17,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17 WrapperNode [2022-11-21 21:54:17,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:54:17,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:54:17,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:54:17,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:54:17,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:17,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:17,974 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 116, calls inlined = 96, statements flattened = 3294 [2022-11-21 21:54:17,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:54:17,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:54:17,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:54:17,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:54:17,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:17,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:18,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:18,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:18,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:18,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:18,160 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:18,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:18,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:54:18,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:54:18,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:54:18,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:54:18,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:17" (1/1) ... [2022-11-21 21:54:18,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:54:18,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:54:18,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:54:18,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:54:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-21 21:54:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-21 21:54:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-21 21:54:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-21 21:54:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-11-21 21:54:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-11-21 21:54:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-21 21:54:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 21:54:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 21:54:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2022-11-21 21:54:18,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2022-11-21 21:54:18,343 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-21 21:54:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-21 21:54:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-21 21:54:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-21 21:54:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 21:54:18,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 21:54:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-21 21:54:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-21 21:54:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 21:54:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 21:54:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 21:54:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 21:54:18,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-21 21:54:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-21 21:54:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2022-11-21 21:54:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2022-11-21 21:54:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:54:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-11-21 21:54:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-11-21 21:54:18,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 21:54:18,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 21:54:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 21:54:18,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 21:54:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 21:54:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-21 21:54:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-21 21:54:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:54:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 21:54:18,349 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-21 21:54:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-21 21:54:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 21:54:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 21:54:18,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2022-11-21 21:54:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2022-11-21 21:54:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-11-21 21:54:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-11-21 21:54:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-21 21:54:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-21 21:54:18,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 21:54:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 21:54:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-21 21:54:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-21 21:54:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 21:54:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 21:54:18,352 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-21 21:54:18,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-21 21:54:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:54:18,353 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-21 21:54:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-21 21:54:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2022-11-21 21:54:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2022-11-21 21:54:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 21:54:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 21:54:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-21 21:54:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-21 21:54:18,354 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-21 21:54:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-21 21:54:18,355 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 21:54:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 21:54:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:54:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 21:54:18,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 21:54:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:54:18,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:54:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:54:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 21:54:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 21:54:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 21:54:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 21:54:18,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2022-11-21 21:54:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2022-11-21 21:54:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2022-11-21 21:54:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2022-11-21 21:54:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-21 21:54:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-21 21:54:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-11-21 21:54:18,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-11-21 21:54:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 21:54:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 21:54:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-21 21:54:18,360 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-21 21:54:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2022-11-21 21:54:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2022-11-21 21:54:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 21:54:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 21:54:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-21 21:54:18,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-21 21:54:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-21 21:54:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-21 21:54:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2022-11-21 21:54:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2022-11-21 21:54:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-21 21:54:18,362 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-21 21:54:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:54:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:54:18,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:54:18,366 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:54:18,936 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:54:18,939 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:54:22,035 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:54:22,066 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:54:22,067 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 21:54:22,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:54:22 BoogieIcfgContainer [2022-11-21 21:54:22,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:54:22,074 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:54:22,074 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:54:22,084 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:54:22,084 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:54:22" (1/1) ... [2022-11-21 21:54:22,085 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) [2022-11-21 21:54:22,092 INFO L158 Benchmark]: Toolchain (without parser) took 6682.61ms. Allocated memory was 146.8MB in the beginning and 308.3MB in the end (delta: 161.5MB). Free memory was 95.1MB in the beginning and 178.6MB in the end (delta: -83.5MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,093 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 146.8MB. Free memory is still 116.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:54:22,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2299.63ms. Allocated memory was 146.8MB in the beginning and 211.8MB in the end (delta: 65.0MB). Free memory was 95.1MB in the beginning and 130.7MB in the end (delta: -35.6MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,095 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.24ms. Allocated memory is still 211.8MB. Free memory was 130.7MB in the beginning and 110.8MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,096 INFO L158 Benchmark]: Boogie Preprocessor took 221.91ms. Allocated memory is still 211.8MB. Free memory was 110.8MB in the beginning and 91.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,103 INFO L158 Benchmark]: RCFGBuilder took 3872.63ms. Allocated memory was 211.8MB in the beginning and 308.3MB in the end (delta: 96.5MB). Free memory was 91.9MB in the beginning and 179.7MB in the end (delta: -87.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,104 INFO L158 Benchmark]: CodeCheck took 16.56ms. Allocated memory is still 308.3MB. Free memory was 179.7MB in the beginning and 178.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:54:22,109 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 0.23ms. Allocated memory is still 146.8MB. Free memory is still 116.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2299.63ms. Allocated memory was 146.8MB in the beginning and 211.8MB in the end (delta: 65.0MB). Free memory was 95.1MB in the beginning and 130.7MB in the end (delta: -35.6MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.24ms. Allocated memory is still 211.8MB. Free memory was 130.7MB in the beginning and 110.8MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 221.91ms. Allocated memory is still 211.8MB. Free memory was 110.8MB in the beginning and 91.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 3872.63ms. Allocated memory was 211.8MB in the beginning and 308.3MB in the end (delta: 96.5MB). Free memory was 91.9MB in the beginning and 179.7MB in the end (delta: -87.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * CodeCheck took 16.56ms. Allocated memory is still 308.3MB. Free memory was 179.7MB in the beginning and 178.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:54:22,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/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_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 21:54:24,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:54:24,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:54:24,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:54:24,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:54:24,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:54:24,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:54:24,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:54:24,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:54:24,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:54:24,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:54:24,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:54:24,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:54:24,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:54:24,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:54:24,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:54:24,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:54:24,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:54:24,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:54:24,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:54:24,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:54:24,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:54:24,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:54:24,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:54:24,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:54:24,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:54:24,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:54:24,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:54:24,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:54:24,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:54:24,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:54:24,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:54:24,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:54:24,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:54:24,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:54:24,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:54:24,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:54:24,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:54:24,450 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:54:24,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:54:24,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:54:24,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 21:54:24,495 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:54:24,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:54:24,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:54:24,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:54:24,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:54:24,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:54:24,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:54:24,498 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:54:24,498 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:54:24,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:54:24,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:54:24,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:54:24,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:54:24,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:54:24,500 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:54:24,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:54:24,501 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:54:24,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:54:24,501 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:54:24,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:54:24,502 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:54:24,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:54:24,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:54:24,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:54:24,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:54:24,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:54:24,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:54:24,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:54:24,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:54:24,504 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:54:24,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:54:24,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:54:24,505 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:54:24,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:54:24,506 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_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-11-21 21:54:24,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:54:24,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:54:24,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:54:24,906 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:54:24,907 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:54:24,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-21 21:54:27,856 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:54:28,420 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:54:28,420 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-21 21:54:28,450 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/data/9097aec25/888120475aae4897ba30ae421a4db9fd/FLAG156a068df [2022-11-21 21:54:28,468 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71bd65d5-7e56-4962-a8be-de714e15111a/bin/ukojak-jW3SillKbg/data/9097aec25/888120475aae4897ba30ae421a4db9fd [2022-11-21 21:54:28,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:54:28,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:54:28,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:54:28,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:54:28,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:54:28,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:54:28" (1/1) ... [2022-11-21 21:54:28,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6091b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:54:28, skipping insertion in model container [2022-11-21 21:54:28,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:54:28" (1/1) ... [2022-11-21 21:54:28,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:54:28,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:54:29,683 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1646) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2022-11-21 21:54:29,691 INFO L158 Benchmark]: Toolchain (without parser) took 1214.78ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 45.7MB in the beginning and 66.3MB in the end (delta: -20.6MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-11-21 21:54:29,692 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:54:29,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1212.78ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 45.4MB in the beginning and 66.3MB in the end (delta: -20.8MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-11-21 21:54:29,696 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 75.5MB. Free memory is still 54.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1212.78ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 45.4MB in the beginning and 66.3MB in the end (delta: -20.8MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.